| # | Firmenname | Rolle | Anzahl der Projekte |
|---|---|---|---|
| 1 | AEP bvba | Dacheindeckung | 1 |
| 2 | AEP-Span | Dacheindeckung | 0 |
| 3 | Aislamientos Zubi S.L. | Dacheindeckung | 1 |
| 4 | Alliance Forming Ltd. | Dacheindeckung | 1 |
| 5 | AltUSA (Clay Forever, LLC) | Dacheindeckung | 1 |
| 6 | Alwitra Flachdachsysteme GmbH & Co. | Dacheindeckung | 0 |
| 7 | American Hydrotech, Inc. | Dacheindeckung | 1 |
| 8 | AMF do Brasil Ltda | Dacheindeckung | 0 |
| 9 | Architectural Building Components | Dacheindeckung | 1 |
| 10 | Atlas Roofing Corp. | Dacheindeckung | 0 |
| 11 | Benjamin Maintenance Corporation | Dacheindeckung | 2 |
| 12 | Bennett & Brosseau Roofing, Inc. | Dacheindeckung | 28 |
| 13 | Birdair, Inc. | Dacheindeckung | 9 |
| 14 | Bjerselius Takisolering AB | Dacheindeckung | 2 |
| 15 | Bothwell-Accurate | Dacheindeckung | 1 |
| 16 | BriggsAmasco | Dacheindeckung | 1 |
| 17 | Briggs Roofing & Cladding Ltd. | Dacheindeckung | 1 |
| 18 | Bright Star Construction Materials L.L.C. | Dacheindeckung | 0 |
| 19 | Carolina Roofing | Dacheindeckung | 1 |
| 20 | CENO TEC GmbH | Dacheindeckung | 5 |
