| A. T. Klemens & Son | Great Falls |
| Allstate Roofing | Billings |
| American Roofing & Sheet Metal | Helena |
| Bradford Roofing | Billings |
| Empire Heating & Cooling | Billings |
| Great Falls Roofing | Great Falls |
| Hi-Line Roofing | Havre |
| Missoula Sheet Metal | Missoula |
| Quality Roofing | Bozeman |
| R & L Roofing | Billings |
| Sullivan Roofing | Helena |
| Thiel Bros. Roofing | Sidney |