- Window Restoration/Historic Windows
- Division 6 Rough & Finish Carpentry
- Division 7 Siding/Soffit/Fascia
- Division 8 Window Installation/Retrofits
- Division 8 Door and Hardware Installation
- Division 9 FRP
- Division 10 Specialties
- Division 12 Cabinets and Countertops
- Adolfson & Peterson Construction
- Benson Orth General Contractors
- Big-D Construction
- Engelsma Construction, Inc.
- Frana Companies Inc.
- Frerichs Construction
- IRONMARK
- Knutson Construction
- Kraus-Anderson Construction Co.
- Ryan Companies US, Inc.
- Watson-Forsberg Co
- Weis Builders, Inc.