| Bottler & Bottler LLC | RGC | 1989 | Active |
| Bow To Stern Construction LLC | RGC + LBPR | 2024 | Active |
| Bowers Built LLC | RGC | 2018 | Renew by Dec 19, 2026 |
| Boy Boy LLC | RGC | 2021 | Active |
| Branch And Olive LLC | RGC | 2026 | Active |
| Brand Built Industries LLC | RGC | 2024 | Renew by Dec 2, 2026 |
| Brass Tracks Construction LLC | RGC | 2021 | Active |
| Bremik Construction Inc | CGC1 + LBPR | 2004 | Active |
| Bremik Residential LLC | RGC | 2024 | Active |
| Bret K Chenoweth Remodeling & Fine Woodworking LLC | RGC | 2004 | Active |
| Brian C Petersen Construction LLC | RGC | 2016 | Active |
| Brian Stevenson Construction LLC | RGC + LBPR | 2011 | Active |
| Bridge City Builders LLC | RGC | 2018 | Active |
| Bridge City Carpentry Services LLC | RGC | 2024 | Active |
| Bridge City Fence Company LLC | RGC | 2021 | Active |
| Bridge City Services LLC | RGC | 2026 | Active |
| Bridge Remodeling & Restoration LLC | CGC2, RGC | 2023 | Active |
| Bridgeport Interiors Inc | CGC2, RGC | 2015 | Active |
| Bridgetown Home Buyers LLC | RGC | 2015 | Active |
| Bridgetown Remodel And Repair LLC | RGC | 2016 | Active |
| Bridgeview Construction LLC | RGC | 2024 | Active |
| Bright Green Landscaping LLC | RGC | 2023 | Active |
| Bright Look Services LLC | RGC | 2024 | Renew by Nov 14, 2026 |
| Bright On Electric LLC | CGC2, RGC | 2023 | Active |
| Bright Spot Design Build LLC | RGC + LBPR | 2011 | Active |
| Brightline Construction LLC | CGC2, RGC | 2026 | Active |
| Brightside Electric LLC | CGC2, RGC | 2026 | Active |
| Brightside Painting LLC | RGC | 2024 | Renew by Dec 26, 2026 |
| Brightside Windows LLC | RGC + LBPR | 2020 | Active |
| Britt Builds LLC | RGC | 2026 | Active |
| Brooke Lee Homes LLC | RGC | 2011 | Active |
| Brooks Design Build Inc | CGC2, RGC | 2022 | Active |
| Brooks Woodworks Inc | RGC | 2008 | Active |
| Brownstone Industries LLC | CGC2, RGC + LBPR | 2025 | Active |
| Brunold LLC | RGC | 2023 | Active |
| Brush And Hammer LLC | RGC | 2024 | Active |
| Brushwood Builders LLC | RGC | 2021 | Active |
| BSC General Contractors LLC | RGC + LBPR | 2025 | Active |
| BT Designs LLC | RGC | 2021 | Active |
| BT Work LLC | RGC | 2024 | Active |
| Budget Granite Countertops LLC | RGC | 2009 | Active |
| Buds Expert Tree Care Inc | RGC | 2002 | Renew by Dec 11, 2026 |
| Buell Recreation LLC | CGC2 | 2012 | Active |
| Buffalo River Homes LLC | RGC | 2016 | Active |
| Buffalo Welding Inc | CGC2 + RSC | 1990 | Active |
| Build & Paint Portland LLC | RGC + LBPR | 2019 | Active |
| Build Forward Construction LLC | CGC2, RGC | 2018 | Active |
| Build It Better Contracting LLC | RGC | 2026 | Active |
| Building Renovation Construction Solutions LLC | RGC | 2017 | Active |
| Buildplex LLC | RGC | 2025 | Active |
| Buildsmith Construction LLC | RGC | 2021 | Active |
| Built On Integrity Home Services LLC | RGC + LBPR | 2026 | Active |
| Built To Last LLC | RGC | 2024 | Renew by Nov 18, 2026 |
| Bukovina Custom Homes Inc | RGC | 2003 | Active |
| Buoy Built LLC | RGC | 2025 | Active |
| Burch Energy Services Inc | CGC2, RGC | 2023 | Active |
| Burkhart Builders LLC | RGC | 2011 | Active |
| Bush Hogs Construction LLC | RGC | 2019 | Active |
| Bustamante Masonry LLC | RGC | 2025 | Active |
| Butler Built Custom Construction Inc | CGC2, RGC + LBPR | 2013 | Active |
| Butler Redevelopment LLC | RGC | 2015 | Active |
| Buyright Carpet & Vinyl Inc | RGC | 1995 | Active |
| BVM Construction LLC | RGC | 2020 | Active |
| Byerly Remodeling Inc | RGC + LBPR | 2010 | Renew by Dec 2, 2026 |
| C & C Legacy General Construction LLC | RGC | 2026 | Active |
| C & E Painting And Remodeling LLC | RGC + CSC2 | 2015 | Active |
| C & K Custom Remodeling Inc | RGC + LBPR | 2016 | Active |
| C & M Pro Painting LLC | RGC + LBPR | 2022 | Active |
| C & S Construction And Development LLC | RGC + LBPR | 2024 | Active |
| C C & L Roofing Co | CGC1, RGC + LBPR | 1984 | Active |
| C2 Builders LLC | RGC | 2012 | Active |
| C4 Group LLC | CGC2, RGC | 2022 | Renew by Dec 13, 2026 |
| Cabinet Refinishing NW LLC | RGC | 2021 | Active |
| Cabinets & Shelves NW LLC | RGC | 2022 | Active |
| Caden Custom Homes LLC | RGC + LBPR | 2011 | Active |
| Caleb Repairs LLC | RGC + LBPR | 2025 | Renew by Nov 19, 2026 |
| Caliber Homes LLC | RGC | 2005 | Active |
| Caliber Plumbing & Mechanical Inc | CGC2, RGC + LBPR | 2015 | Active |
| Caliber Plumbing And Mechanical Services LLC | CGC1, RGC + LBPR | 2018 | Active |
| California United Mechanical Inc | CGC1 | 2025 | Active |
| Caliza Painting LLC | RGC + LBPR | 2025 | Active |
| Callahan Electric LLC | RGC | 2011 | Active |
| Calliope Construction LLC | RGC | 2023 | Active |
| Calvin & Dobbs LLC | RGC | 2020 | Active |
| Camara Construction LLC | RGC | 2021 | Active |
| Cameron Construction Inc | RGC + LBPR | 2013 | Active |
| Candc Woodworks LLC | CGC2, RGC | 2025 | Active |
| Canden Development LLC | CGC2 | 2005 | Active |
| Cando Painting Inc | RGC | 2013 | Active |
| Canopy Building Group LLC | RGC | 2020 | Active |
| Canopy Builds LLC | RGC | 2025 | Active |
| Cantilever Development LLC | RGC | 2026 | Active |
| Capital Maintenance Inc | RGC + LBPR | 2022 | Active |
| Carbon Construction LLC | CGC2 | 2023 | Active |
| Cardenasconstruction LLC | RGC | 2025 | Active |
| Care Construction Northwest LLC | RGC | 2021 | Active |
| Carrick Incorporated | RGC | 1997 | Active |
| Carrier Mausoleums Construction USA Inc | CGC2 | 2000 | Active |
| Carteam Inc | CGC2 + RSC | 2004 | Active |
| Carter Lane LLC | RGC | 2024 | Active |