- Avery Building Co
- Bob Schweigert Construction
- Building By Jon
- Building Codes Bureau
- Building Codes Div
- Dahlke Construction
- Dan Reichardt Construction
- Duffy Inc
- Flathead Building Assn
- G P Enterprises Inc
- Grace Contracting Inc
- Graham Design & Construction
- Great Bear Builders
- Greg Bain & Co
- H & H Construction
- Homestead Builders
- Montana Made Homes
- Pacific Homes & Land Inc
- Pacific Homes & Land Inc
- Ron Terry Construction
- Schaffer Homes LLC
- Scott Stubbert Masonry
- Teal Brothers Construction