| Bochas Building LLC | RGC | 2022 | Active |
| Bodhi Tree Painting LLC | RGC | 2025 | Active |
| Boston Design & Renovation LLC | RGC | 2021 | Active |
| Boulder Creek Woodworking LLC | RGC | 2003 | Active |
| Bourlands Building LLC | RGC | 2015 | Active |
| Branch Brothers Construction LLC | RGC + LBPR | 2022 | Active |
| Branchwater Excavation & Septic LLC | RGC | 2025 | Active |
| Brand Plumbing LLC | RGC | 2019 | Active |
| Brashear Development LLC | RGC | 2018 | Active |
| Break Away Glass Company LLC | RGC | 2015 | Active |
| Brenner Contracting LLC | RGC | 2020 | Active |
| Brett Frazier Construction Inc | CGC1, RGC | 2018 | Active |
| Brian McNaughton Construction LLC | RGC | 2023 | Active |
| Bridge Creek LLC | RGC | 2026 | Active |
| Bridgetown Builders LLC | RGC | 2014 | Active |
| Bright Side Of The Moon LLC | RGC + LBPR | 2026 | Active |
| Britebox Labs Inc | RGC | 2021 | Renew by Nov 20, 2026 |
| Broken Top Builders & Design LLC | RGC | 2020 | Renew by Nov 13, 2026 |
| Broken Top Handyman Services LLC | RGC | 2024 | Active |
| Brokentop Painting LLC | RGC | 2021 | Active |
| Brooks Builds LLC | RGC | 2021 | Active |
| Brother Jons Service LLC | RGC | 2026 | Active |
| BTW Rentals LLC | RGC | 2025 | Active |
| Buckingham Resources LTD | RGC | 1989 | Active |
| Buena Vista Painting And Drywall LLC | RGC | 2018 | Active |
| Build Strategy Group LLC | RGC | 2023 | Active |
| Buildall LLC | RGC | 2024 | Active |
| Builder Ben LLC | RGC | 2010 | Active |
| Builders Independent Group LLC | RGC | 2022 | Active |
| Built 2.0 LLC | RGC + LBPR | 2026 | Active |
| Built By Harwood LLC | RGC | 2025 | Active |
| Bullmoose LLC | RGC | 2024 | Renew by Dec 16, 2026 |
| Buona Scopo LLC | RGC | 2016 | Active |
| Burke Enterprises Inc | RGC | 1995 | Active |
| Burkhardt Construction LLC | RGC | 2023 | Active |
| Burleigh Contractors LLC | RGC | 2025 | Active |
| Burton Restoration LLC | CGC2, RGC | 2017 | Active |
| Buzzsaw General Contracting And Design LLC | RGC | 2023 | Active |
| Byers Built Construction LLC | RGC | 2023 | Active |
| Byrd Construction LLC | RGC | 2016 | Active |
| Byrd Land Co LLC | RGC | 2025 | Active |
| C & C Excavation LLC | RGC | 2021 | Active |
| C & H Ag And Earthworks LLC | RGC | 2025 | Active |
| C & L Custom Homes LLC | RGC | 2023 | Active |
| C & M Commercial Ventures LLC | RGC | 2025 | Active |
| C & T Custom Home Improvement Inc | RGC | 2006 | Renew by Dec 12, 2026 |
| C Potterf Construction Inc | CGC2, RGC | 2006 | Active |
| C&K S LLC | RGC | 2020 | Active |
| C3 Handyman LLC | RGC | 2026 | Active |
| Cac Construction LLC | RGC | 2021 | Active |
| Cahill Construction Co Inc | CGC2, RGC | 2002 | Active |
| Cald2design LLC | RGC | 2022 | Renew by Nov 28, 2026 |
| Caldera Custom Contractor LLC | RGC | 2023 | Active |
| Cambium Woodworks Inc | RGC | 2024 | Active |
| Cameron Electric Inc | RGC | 2012 | Active |
| Canal Creek Construction LLC | RGC | 2026 | Active |
| Captain Possible LLC | RGC | 2021 | Active |
| Cardwell Custom Homes LLC | RGC | 2014 | Active |
| Carlson Outdoor Construction LLC | RGC | 2022 | Active |
| Carnagey Construction Inc | RGC | 2005 | Active |
| Carr General Construction Inc | RGC | 2021 | Active |
| Carter Browning Construction LLC | RGC | 2026 | Active |
| Casa Repairs LLC | RGC | 2018 | Active |
| Cascade Builders & Associates Inc | RGC | 1993 | Active |
| Cascade Building & Design Inc | RGC | 2019 | Renew by Nov 6, 2026 |
| Cascade Custom Carpentry Solutions, LLC | RGC | 2026 | Active |
| Cascade Deck Pros LLC | RGC | 2024 | Active |
| Cascade Design Center Inc | CGC2, RGC | 2002 | Active |
| Cascade Fence And Construction LLC | CGC1, RGC | 2022 | Active |
| Cascade Finish Drywall LLC | RGC | 2025 | Active |
| Cascade Foam Insulation LLC | RGC + CSC2 | 2015 | Active |
| Cascade Hardscaping LLC | RGC | 2025 | Active |
| Cascade Heating & Specialties Inc | CGC2, RGC + LBPR, OCHI | 1972 | Active |
| Cascade Insulation Inc | CGC2 + RSC | 1990 | Active |
| Cascade Lakes Construction LLC | RGC | 2019 | Active |
| Cascade Operations Group LLC | RGC | 2026 | Active |
| Cascade Outdoor Living LLC | RGC | 2023 | Active |
| Cascade Painting & Design Inc | CGC2, RGC + LBPR | 2004 | Active |
| Cascade Peak Builders LLC | RGC | 2019 | Active |
| Cascade Peak Home Services LLC | RGC | 2026 | Active |
| Cascade Peaks Roofing LLC | RGC | 2026 | Active |
| Cascade Property Renovations LLC | RGC | 2019 | Active |
| Cascade Pump & Irrigation Services LLC | CGC2, RGC | 1993 | Active |
| Cascade Set Up & Service Co Inc | RGC | 1989 | Active |
| Cascade Works LLC | RGC | 2024 | Renew by Dec 5, 2026 |
| Cascadia Tile Company LLC | RGC | 2020 | Active |
| Castle Concrete LLC | RGC | 2026 | Active |
| Castores Construction LLC | RGC | 2026 | Active |
| CB & R LLC | RGC | 2016 | Active |
| Cci Bend LLC | CGC2, RGC | 2010 | Active |
| CD NW Builders LLC | RGC | 2026 | Active |
| Cdi Northwest LLC | RGC | 2018 | Active |
| CDK Canelo Construction LLC | RGC | 2025 | Active |
| CDP Drywall LLC | RGC | 2023 | Active |
| Cedar & Stone LLC | RGC | 2015 | Active |
| Cedar Grove Woodshop LLC | RGC | 2025 | Active |
| Cedar Haus LLC | CGC2, RGC | 2021 | Active |
| Cedar Hills Homes LLC | RGC | 2022 | Active |
| Cedary Construction And Painting LLC | RGC | 2025 | Active |
| Cenigas Masonry Inc | RGC + CSC2 | 2008 | Active |