| Company Name | City | License |
|---|---|---|
| RC Valley Roofing MT LLC | Missoula | |
| NYCO Construction, LLC | Tumwater | |
| Westlake Royal Building Solutions | Houston | |
| A&M Sprayfoam LLC | Plains | |
| Hole 9 Yards Excavation | Stevensville | |
| Devildog Dock N Door | Helena | |
| Sutinen Insulation LLC | Coeur d'Alene | |
| Helena Plans Exchange | Helena | |
| KLJ | Great Falls | |
| Northfork Builders | Bozeman | |
| Petra, Inc. | Meridian | |
| Northern Engineering & Consulting | Billings | |
| Wildhorse RV Resort | Big Arm | |
| Northern Rockies Engineering, Inc. | Sheridan | |
| IMPACT Drafting & Design, inc. | Bozeman | |
| SMA Architects | Helena | |
| Yellowstone National Park Lodges | Mammoth | |
| CTA Architects Engineers, Billings | Billings | |
| Pigman Builders | Hamilton |