Asphalt Shingle Manufacturers
| Vance Brothers Inc (Anoka, MN) |
| Victory Metal Llc (Pikeville, KY) |
| W R Grace & Co (Pompano Beach, FL) |
| Warrior Roofing Mfg Co Inc (Tuscaloosa, AL) |
| Watersaver (Commerce City, CO) |
| Woodland Industries Inc (Griffin, GA) |
| Zappone Manufacturing (Spokane, WA) |
