| Construction New Flooring LLC | RGC | 2023 | Active |
| Constructs By Design LLC | RGC | 2020 | Renew by Nov 24, 2026 |
| Cooper Designbuilders Inc | RGC | 2011 | Active |
| Cooper Gas Piping LLC | RGC | 2024 | Active |
| Coopers Fencing & Construction LLC | RGC | 2026 | Active |
| Corbelus Construction LLC | RGC | 2026 | Active |
| Cordero Painting Co | CGC2, RGC | 2004 | Active |
| Cordier Construction LLC | RGC | 2018 | Renew by Dec 12, 2026 |
| Core Communications Group Inc | CGC1 | 2023 | Active |
| Core Family Construction LLC | RGC | 2024 | Active |
| Core Values Contracting LLC | RGC | 2026 | Active |
| Cornerstone Builders Inc | RGC | 2010 | Active |
| Cornerstone Janitorial Services LLC | CGC2, RGC | 2019 | Active |
| Coronas Quality Construction LLC | RGC | 2013 | Active |
| Correo Painting LLC | RGC | 2019 | Active |
| Coyote Painting LLC | RGC | 2013 | Active |
| CPC & Sons Inc | CGC2, RGC | 1988 | Active |
| Craftsman Construction & Homes LLC | RGC | 2005 | Active |
| Crawldaddy King LLC | RGC | 2026 | Active |
| Creative Landworx LLC | RGC | 2026 | Active |
| Creative Tile & Remodel LLC | RGC | 2021 | Renew by Dec 4, 2026 |
| Creek View Construction LLC | RGC | 2025 | Active |
| Crownwood Construction LLC | RGC | 2015 | Active |
| Cruz Painting LLC | RGC | 2024 | Active |
| Custom Perfection Renovations LLC | RGC | 2013 | Active |
| D & A Remodeling Construction LLC | RGC | 2016 | Renew by Nov 29, 2026 |
| D & R Cannon Flooring LLC | RGC | 2019 | Active |
| D L General Contracting Inc | RGC | 1998 | Active |
| Damac & Associates Clean LLC | CGC2, RGC | 2019 | Active |
| Dang Handyman LLC | RGC | 2023 | Active |
| Daves Carpet & Tile LLC | RGC | 2005 | Active |
| Davids Quality Renovation LLC | CGC2, RGC | 2023 | Active |
| Dayton Construction Group LLC | RGC | 2024 | Renew by Nov 12, 2026 |
| DCMC Holdings LLC | RGC | 2026 | Active |
| Decades Construction And Renovations LLC | RGC | 2026 | Active |
| Decoportland LLC | RGC | 2026 | Active |
| Degeer Construction LLC | RGC | 2012 | Active |
| Delgado Painting And Home Solutions LLC | RGC | 2016 | Active |
| Delmar Company LLC | RGC | 2023 | Active |
| Diamond Glass LLC | RGC | 2015 | Active |
| Diamond Group LLC | RGC | 2024 | Active |
| Dielle LLC | RGC | 2023 | Active |
| Divine Accents LLC | RGC | 2026 | Active |
| DJ & D Flooring LLC | RGC | 2022 | Active |
| DJJ Construction LLC | RGC | 2024 | Active |
| DMK Painting LLC | RGC | 2022 | Active |
| Dominguez Premier Framing & Construction LLC | RGC | 2025 | Active |
| Double J Painting LLC | RGC | 2019 | Active |
| Down To Earth Hardscape LLC | RGC | 2022 | Active |
| Dream State Construction & Landscaping LLC | RGC | 2022 | Active |
| Dreamhomes Construction LLC | RGC | 2020 | Active |
| Dreammaker Bath & Kitchen Of Beaverton Inc | RGC | 1998 | Renew by Dec 15, 2026 |
| Drywall Pros LLC | RGC | 2008 | Active |
| Dubov Construction LLC | RGC | 2017 | Active |
| Duo Home Improvement Services LLC | RGC | 2023 | Active |
| Duzac Construction LLC | RGC | 2024 | Active |
| Dynamic Painting Solutions LLC | RGC | 2022 | Active |
| Dynamic Pro Construction LLC | RGC | 2023 | Active |
| Dynamic Restoration Oregon LLC | RGC | 2026 | Active |
| E & S Remodeling LLC | RGC | 2026 | Active |
| E A S Y Home LLC | RGC | 2024 | Active |
| Ebenezer Construction LLC | RGC | 2023 | Active |
| Ec Concrete Services LLC | RGC | 2021 | Active |
| Eco Valley Construction LLC | RGC | 2021 | Active |
| Ecobuildium LLC | RGC | 2025 | Active |
| Edgar Ceballos Construction LLC | RGC | 2011 | Active |
| Efficient Construction Company LLC | RGC | 2016 | Active |
| Eh Drywall LLC | RGC | 2021 | Active |
| Ekc Construction & Remodeling LLC | RGC | 2023 | Active |
| El Gallo Construction LLC | RGC | 2026 | Active |
| Elegant Tile Corp | RGC | 2025 | Active |
| Elev8 Construction LLC | RGC | 2025 | Active |
| Elevation Construction & Remodeling LLC | RGC | 2023 | Active |
| Elite Deck And Fencing LLC | RGC | 2023 | Active |
| Elite Development Northwest LLC | CGC2, RGC | 2006 | Active |
| Elite Home Audio Visual LLC | CGC1, RGC | 2025 | Active |
| Elite Painting Inc | RGC | 2022 | Active |
| Empire Cleaning Services LLC | RGC | 2025 | Active |
| Enders Electric Inc | CGC2, RGC | 1979 | Active |
| Erickson Construction Services LLC | RGC | 2017 | Active |
| Escobar Painting NW LLC | RGC | 2024 | Active |
| Everlife Home LLC | RGC | 2019 | Active |
| Fairway Concrete LLC | RGC | 2017 | Active |
| Faithful Restoration LLC | RGC | 2025 | Active |
| Family Owned Roofing & More LLC | RGC | 2025 | Active |
| Family Painting Corp | RGC | 2021 | Active |
| Farmington Digs LLC | RGC | 2020 | Active |
| Fast Track Construction LLC | RGC | 2025 | Active |
| FC Premier Concrete LLC | CGC2, RGC | 2026 | Active |
| FCC Painting LLC | RGC | 2018 | Active |
| FCT Remodeling LLC | RGC | 2024 | Active |
| Fearless Tiger Construction LLC | RGC | 2022 | Active |
| Fenix General Construction LLC | RGC | 2023 | Active |
| FFP Improvements LLC | RGC | 2021 | Active |
| FG General Construction LLC | RGC | 2026 | Active |
| Finepoint Renovations LLC | RGC | 2019 | Active |
| Fire Of Stars Construction LLC | RGC | 2007 | Active |
| Fire Protection Services Inc | CGC2 | 2003 | Active |
| Firm Construction And Design LLC | RGC | 2022 | Active |
| First Choice Property Maintenance LLC | RGC | 2023 | Active |