Commercial Roofing & Waterproofing Spectrum

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk the MN state contractor licence / registration register and list every firm whose registered trade is ROOFING or WATERPROOFING. Minnesota: Dept of Labor & Industry licensed contractor register (there is a nightly bulk CSV export). Iowa: Division of Labor contractor registration. North Dakota: Secretary of State contractor licence, classes A-D. South Dakota: Dept of Revenue contractors' excise tax licence. Wisconsin: DSPS credential search - Wisconsin issues no general-contractor credential but DOES register roofing separately, so ask rather than assume. Carry the licence number and class on every row.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk the WI state contractor licence / registration register and list every firm whose registered trade is ROOFING or WATERPROOFING. Minnesota: Dept of Labor & Industry licensed contractor register (there is a nightly bulk CSV export). Iowa: Division of Labor contractor registration. North Dakota: Secretary of State contractor licence, classes A-D. South Dakota: Dept of Revenue contractors' excise tax licence. Wisconsin: DSPS credential search - Wisconsin issues no general-contractor credential but DOES register roofing separately, so ask rather than assume. Carry the licence number and class on every row.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk the IA state contractor licence / registration register and list every firm whose registered trade is ROOFING or WATERPROOFING. Minnesota: Dept of Labor & Industry licensed contractor register (there is a nightly bulk CSV export). Iowa: Division of Labor contractor registration. North Dakota: Secretary of State contractor licence, classes A-D. South Dakota: Dept of Revenue contractors' excise tax licence. Wisconsin: DSPS credential search - Wisconsin issues no general-contractor credential but DOES register roofing separately, so ask rather than assume. Carry the licence number and class on every row.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk the ND state contractor licence / registration register and list every firm whose registered trade is ROOFING or WATERPROOFING. Minnesota: Dept of Labor & Industry licensed contractor register (there is a nightly bulk CSV export). Iowa: Division of Labor contractor registration. North Dakota: Secretary of State contractor licence, classes A-D. South Dakota: Dept of Revenue contractors' excise tax licence. Wisconsin: DSPS credential search - Wisconsin issues no general-contractor credential but DOES register roofing separately, so ask rather than assume. Carry the licence number and class on every row.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk the SD state contractor licence / registration register and list every firm whose registered trade is ROOFING or WATERPROOFING. Minnesota: Dept of Labor & Industry licensed contractor register (there is a nightly bulk CSV export). Iowa: Division of Labor contractor registration. North Dakota: Secretary of State contractor licence, classes A-D. South Dakota: Dept of Revenue contractors' excise tax licence. Wisconsin: DSPS credential search - Wisconsin issues no general-contractor credential but DOES register roofing separately, so ask rather than assume. Carry the licence number and class on every row.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The National Roofing Contractors Association publishes a member directory searchable by state. List every NRCA member contractor in MN with its town and website. An NRCA member pays dues to be listed, which is the strongest free evidence of a real commercial roofing business.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The National Roofing Contractors Association publishes a member directory searchable by state. List every NRCA member contractor in WI with its town and website. An NRCA member pays dues to be listed, which is the strongest free evidence of a real commercial roofing business.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The National Roofing Contractors Association publishes a member directory searchable by state. List every NRCA member contractor in IA with its town and website. An NRCA member pays dues to be listed, which is the strongest free evidence of a real commercial roofing business.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The National Roofing Contractors Association publishes a member directory searchable by state. List every NRCA member contractor in ND with its town and website. An NRCA member pays dues to be listed, which is the strongest free evidence of a real commercial roofing business.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The National Roofing Contractors Association publishes a member directory searchable by state. List every NRCA member contractor in SD with its town and website. An NRCA member pays dues to be listed, which is the strongest free evidence of a real commercial roofing business.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The Midwest Roofing Contractors Association (MRCA) covers exactly these states and publishes a member roster. List every contractor member in MN.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The Midwest Roofing Contractors Association (MRCA) covers exactly these states and publishes a member roster. List every contractor member in WI.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The Midwest Roofing Contractors Association (MRCA) covers exactly these states and publishes a member roster. List every contractor member in IA.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The Midwest Roofing Contractors Association (MRCA) covers exactly these states and publishes a member roster. List every contractor member in ND.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The Midwest Roofing Contractors Association (MRCA) covers exactly these states and publishes a member roster. List every contractor member in SD.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Find the state roofing / sheet-metal / sealant contractors association for MN (for example the Minnesota Roofing Contractors Association, the Wisconsin Roofing Contractors Association) and walk its member directory. Name the association you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Find the state roofing / sheet-metal / sealant contractors association for WI (for example the Minnesota Roofing Contractors Association, the Wisconsin Roofing Contractors Association) and walk its member directory. Name the association you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Find the state roofing / sheet-metal / sealant contractors association for IA (for example the Minnesota Roofing Contractors Association, the Wisconsin Roofing Contractors Association) and walk its member directory. Name the association you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Find the state roofing / sheet-metal / sealant contractors association for ND (for example the Minnesota Roofing Contractors Association, the Wisconsin Roofing Contractors Association) and walk its member directory. Name the association you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Find the state roofing / sheet-metal / sealant contractors association for SD (for example the Minnesota Roofing Contractors Association, the Wisconsin Roofing Contractors Association) and walk its member directory. Name the association you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. IIBEC (formerly RCI) is the institute of building-envelope CONSULTANTS - the people who write the roofing and waterproofing spec. List IIBEC members and member firms in MN. Mark each row type="consultant" in the `type` field if it is a consultancy rather than a contractor: both are in segment, and they are different buyers.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. IIBEC (formerly RCI) is the institute of building-envelope CONSULTANTS - the people who write the roofing and waterproofing spec. List IIBEC members and member firms in WI. Mark each row type="consultant" in the `type` field if it is a consultancy rather than a contractor: both are in segment, and they are different buyers.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. IIBEC (formerly RCI) is the institute of building-envelope CONSULTANTS - the people who write the roofing and waterproofing spec. List IIBEC members and member firms in IA. Mark each row type="consultant" in the `type` field if it is a consultancy rather than a contractor: both are in segment, and they are different buyers.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. IIBEC (formerly RCI) is the institute of building-envelope CONSULTANTS - the people who write the roofing and waterproofing spec. List IIBEC members and member firms in ND. Mark each row type="consultant" in the `type` field if it is a consultancy rather than a contractor: both are in segment, and they are different buyers.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. IIBEC (formerly RCI) is the institute of building-envelope CONSULTANTS - the people who write the roofing and waterproofing spec. List IIBEC members and member firms in SD. Mark each row type="consultant" in the `type` field if it is a consultancy rather than a contractor: both are in segment, and they are different buyers.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Carlisle SynTec publishes an authorised/approved roofing applicator locator. List every Carlisle-authorised contractor in MN. A manufacturer-certified single-ply applicator is BY DEFINITION a commercial roofer - this is the cleanest commercial/residential separator in the whole segment, so carry the certification level if the locator states one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Carlisle SynTec publishes an authorised/approved roofing applicator locator. List every Carlisle-authorised contractor in WI. A manufacturer-certified single-ply applicator is BY DEFINITION a commercial roofer - this is the cleanest commercial/residential separator in the whole segment, so carry the certification level if the locator states one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Carlisle SynTec publishes an authorised/approved roofing applicator locator. List every Carlisle-authorised contractor in IA. A manufacturer-certified single-ply applicator is BY DEFINITION a commercial roofer - this is the cleanest commercial/residential separator in the whole segment, so carry the certification level if the locator states one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Carlisle SynTec publishes an authorised/approved roofing applicator locator. List every Carlisle-authorised contractor in ND. A manufacturer-certified single-ply applicator is BY DEFINITION a commercial roofer - this is the cleanest commercial/residential separator in the whole segment, so carry the certification level if the locator states one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Carlisle SynTec publishes an authorised/approved roofing applicator locator. List every Carlisle-authorised contractor in SD. A manufacturer-certified single-ply applicator is BY DEFINITION a commercial roofer - this is the cleanest commercial/residential separator in the whole segment, so carry the certification level if the locator states one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Holcim Elevate (formerly Firestone Building Products) publishes a licensed/Red Shield contractor locator. List every licensed applicator in MN with its certification level.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Holcim Elevate (formerly Firestone Building Products) publishes a licensed/Red Shield contractor locator. List every licensed applicator in WI with its certification level.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Holcim Elevate (formerly Firestone Building Products) publishes a licensed/Red Shield contractor locator. List every licensed applicator in IA with its certification level.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Holcim Elevate (formerly Firestone Building Products) publishes a licensed/Red Shield contractor locator. List every licensed applicator in ND with its certification level.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Holcim Elevate (formerly Firestone Building Products) publishes a licensed/Red Shield contractor locator. List every licensed applicator in SD with its certification level.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Johns Manville (Peak Advantage) and Sika Sarnafil both publish approved-contractor locators. Walk both for MN and list every approved commercial applicator, naming which manufacturer certifies it.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Johns Manville (Peak Advantage) and Sika Sarnafil both publish approved-contractor locators. Walk both for WI and list every approved commercial applicator, naming which manufacturer certifies it.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Johns Manville (Peak Advantage) and Sika Sarnafil both publish approved-contractor locators. Walk both for IA and list every approved commercial applicator, naming which manufacturer certifies it.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Johns Manville (Peak Advantage) and Sika Sarnafil both publish approved-contractor locators. Walk both for ND and list every approved commercial applicator, naming which manufacturer certifies it.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Johns Manville (Peak Advantage) and Sika Sarnafil both publish approved-contractor locators. Walk both for SD and list every approved commercial applicator, naming which manufacturer certifies it.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Duro-Last authorised contractors, Tremco Roofing/WTI approved applicators and Soprema approved contractors for MN. These three skew to roof MAINTENANCE and restoration, which is the segment that buys sealant most often. List every one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Duro-Last authorised contractors, Tremco Roofing/WTI approved applicators and Soprema approved contractors for WI. These three skew to roof MAINTENANCE and restoration, which is the segment that buys sealant most often. List every one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Duro-Last authorised contractors, Tremco Roofing/WTI approved applicators and Soprema approved contractors for IA. These three skew to roof MAINTENANCE and restoration, which is the segment that buys sealant most often. List every one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Duro-Last authorised contractors, Tremco Roofing/WTI approved applicators and Soprema approved contractors for ND. These three skew to roof MAINTENANCE and restoration, which is the segment that buys sealant most often. List every one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Duro-Last authorised contractors, Tremco Roofing/WTI approved applicators and Soprema approved contractors for SD. These three skew to roof MAINTENANCE and restoration, which is the segment that buys sealant most often. List every one.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. GAF's commercial (not residential) contractor locator - Master Select Commercial and similar programmes - for MN. 🔴 GAF's RESIDENTIAL locator is the largest residential-roofer list in America; use ONLY the commercial programme and say in `evidence` which one you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. GAF's commercial (not residential) contractor locator - Master Select Commercial and similar programmes - for WI. 🔴 GAF's RESIDENTIAL locator is the largest residential-roofer list in America; use ONLY the commercial programme and say in `evidence` which one you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. GAF's commercial (not residential) contractor locator - Master Select Commercial and similar programmes - for IA. 🔴 GAF's RESIDENTIAL locator is the largest residential-roofer list in America; use ONLY the commercial programme and say in `evidence` which one you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. GAF's commercial (not residential) contractor locator - Master Select Commercial and similar programmes - for ND. 🔴 GAF's RESIDENTIAL locator is the largest residential-roofer list in America; use ONLY the commercial programme and say in `evidence` which one you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. GAF's commercial (not residential) contractor locator - Master Select Commercial and similar programmes - for SD. 🔴 GAF's RESIDENTIAL locator is the largest residential-roofer list in America; use ONLY the commercial programme and say in `evidence` which one you used.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The state building/facilities authority approved-contractor roster for MN, filtered to roofing and waterproofing work classes. These carry a dollar capacity rating - put it in `revenue` or `employees` verbatim, it is the size gate arriving free.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The state building/facilities authority approved-contractor roster for WI, filtered to roofing and waterproofing work classes. These carry a dollar capacity rating - put it in `revenue` or `employees` verbatim, it is the size gate arriving free.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The state building/facilities authority approved-contractor roster for IA, filtered to roofing and waterproofing work classes. These carry a dollar capacity rating - put it in `revenue` or `employees` verbatim, it is the size gate arriving free.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The state building/facilities authority approved-contractor roster for ND, filtered to roofing and waterproofing work classes. These carry a dollar capacity rating - put it in `revenue` or `employees` verbatim, it is the size gate arriving free.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The state building/facilities authority approved-contractor roster for SD, filtered to roofing and waterproofing work classes. These carry a dollar capacity rating - put it in `revenue` or `employees` verbatim, it is the size gate arriving free.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. For MN, the approved/prequalified roofing contractor lists published by the public university system and by the largest school districts. Re-roofing is the single most common capital project a district runs, so these rosters are unusually complete for this trade.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. For WI, the approved/prequalified roofing contractor lists published by the public university system and by the largest school districts. Re-roofing is the single most common capital project a district runs, so these rosters are unusually complete for this trade.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. For IA, the approved/prequalified roofing contractor lists published by the public university system and by the largest school districts. Re-roofing is the single most common capital project a district runs, so these rosters are unusually complete for this trade.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. For ND, the approved/prequalified roofing contractor lists published by the public university system and by the largest school districts. Re-roofing is the single most common capital project a district runs, so these rosters are unusually complete for this trade.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. For SD, the approved/prequalified roofing contractor lists published by the public university system and by the largest school districts. Re-roofing is the single most common capital project a district runs, so these rosters are unusually complete for this trade.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk MN state procurement and the largest municipal bid tabulations for ROOFING and WATERPROOFING award notices over the last three years. List the winning contractor and the award value. Losing bidders matter too - they are firms with the bonding capacity to bid that size of work.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk WI state procurement and the largest municipal bid tabulations for ROOFING and WATERPROOFING award notices over the last three years. List the winning contractor and the award value. Losing bidders matter too - they are firms with the bonding capacity to bid that size of work.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk IA state procurement and the largest municipal bid tabulations for ROOFING and WATERPROOFING award notices over the last three years. List the winning contractor and the award value. Losing bidders matter too - they are firms with the bonding capacity to bid that size of work.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk ND state procurement and the largest municipal bid tabulations for ROOFING and WATERPROOFING award notices over the last three years. List the winning contractor and the award value. Losing bidders matter too - they are firms with the bonding capacity to bid that size of work.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. Walk SD state procurement and the largest municipal bid tabulations for ROOFING and WATERPROOFING award notices over the last three years. List the winning contractor and the award value. Losing bidders matter too - they are firms with the bonding capacity to bid that size of work.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in MN. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The United Union of Roofers, Waterproofers and Allied Workers has locals covering MN. Find the local(s) and their SIGNATORY CONTRACTOR list. A signatory contractor is a commercial employer by definition - residential roofers are almost never union.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in WI. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The United Union of Roofers, Waterproofers and Allied Workers has locals covering WI. Find the local(s) and their SIGNATORY CONTRACTOR list. A signatory contractor is a commercial employer by definition - residential roofers are almost never union.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in IA. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The United Union of Roofers, Waterproofers and Allied Workers has locals covering IA. Find the local(s) and their SIGNATORY CONTRACTOR list. A signatory contractor is a commercial employer by definition - residential roofers are almost never union.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in ND. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The United Union of Roofers, Waterproofers and Allied Workers has locals covering ND. Find the local(s) and their SIGNATORY CONTRACTOR list. A signatory contractor is a commercial employer by definition - residential roofers are almost never union.

SEGMENT: commercial ROOFING and WATERPROOFING contractors (CSI Division 07) in SD. IN SEGMENT: commercial/institutional/industrial roofing, re-roofing, single-ply (TPO/EPDM/PVC), modified bitumen, built-up, metal roofing, roof maintenance and asset management; waterproofing (below-grade, plaza deck, traffic coatings), air and vapour barriers, joint sealants and caulking, exterior/facade restoration, and building-envelope CONSULTANTS who specify these. 🔴 NOT IN SEGMENT, and this is the whole discipline of this wave: RESIDENTIAL roofers. Storm-chasing, insurance-restoration, hail, shingle, gutter and siding companies are OUT however large they are - they buy asphalt shingles from a supply house. Also OUT: general contractors (a separate pod holds those), glaziers, and roofing material MANUFACTURERS or DISTRIBUTORS. Set type="excluded" with the reason in `evidence` for anything you must reject - a firm you drop silently is indistinguishable from a source you never reached. The United Union of Roofers, Waterproofers and Allied Workers has locals covering SD. Find the local(s) and their SIGNATORY CONTRACTOR list. A signatory contractor is a commercial employer by definition - residential roofers are almost never union.