| Iluna Construction LLC | RGC | 2019 | Active |
| Imperial Brown Inc | CGC2 | 1993 | Active |
| In Style Design LLC | RGC | 2014 | Active |
| Infinity Painting & Remodeling LLC | RGC | 2024 | Renew by Dec 17, 2026 |
| Integrity Construction & Restoration Inc | RGC | 2013 | Active |
| Intrepid Contracting LLC | RGC | 2023 | Active |
| Ironwood Flooring LLC | RGC | 2025 | Active |
| J & J Classic Construction & Restoration LLC | RGC | 2018 | Active |
| J & J Painting And Home Renovations LLC | RGC | 2019 | Active |
| J & M Remodeling & Cleaning LLC | RGC | 2025 | Active |
| J Bros Construction LLC | RGC | 2026 | Active |
| J Maderas Construction & Remodeling LLC | RGC | 2007 | Active |
| Ja NW Construction LLC | RGC | 2026 | Active |
| Jacksonbrooke LLC | RGC | 2010 | Active |
| Jaed Construction LLC | RGC | 2025 | Active |
| JC Master Drywall LLC | RGC | 2019 | Active |
| JCB Construction And Plumbing LLC | RGC | 2016 | Active |
| Jdi Innovations Construction LLC | RGC | 2019 | Active |
| Jec Home Transformations LLC | RGC | 2026 | Active |
| Jireh Custom Roofing LLC | RGC | 2022 | Renew by Dec 21, 2026 |
| JJL All Trades LLC | RGC | 2025 | Active |
| JKR Construction LLC | RGC | 2000 | Active |
| JL & A Concrete Pumping LLC | RGC | 2024 | Active |
| JLM Innovations LLC | RGC | 2025 | Active |
| JLP Remodeling LLC | RGC | 2022 | Active |
| JM Carpenter LLC | RGC | 2020 | Renew by Dec 10, 2026 |
| JM Quality Construction LLC | RGC | 2025 | Active |
| JNP Style LLC | RGC | 2016 | Active |
| Jolly Pro Landscaping LLC | RGC | 2024 | Active |
| JPH Services LLC | RGC | 2024 | Active |
| JRS Landscaping LLC | RGC | 2026 | Active |
| Judge Construction Limited Liability Company | RGC | 2024 | Active |
| Justin Korvola Construction LLC | RGC | 2006 | Active |
| JW Glisson Construction LLC | CGC2, RGC | 2005 | Active |
| JW Underground Inc | CGC2, RGC | 1993 | Active |
| Kaf Painting LLC | RGC | 2019 | Active |
| Karpate Construction Inc | RGC | 2005 | Active |
| Kitchens Construction Inc | RGC | 2021 | Active |
| Kjmaxx Construction LLC | RGC | 2024 | Active |
| Klein Construction LLC | RGC | 2019 | Active |
| Kombis Inc | RGC | 2025 | Active |
| KRH Hospitality LLC | RGC | 2020 | Active |
| Kuchee Handyman & Contractor LLC | RGC | 2025 | Active |
| Kunkel Custom Homes LLC | RGC | 2010 | Active |
| Landmark Construction Co | RGC | 2026 | Active |
| Laser Tile LLC | RGC | 2020 | Active |
| Leader Pro Tile LLC | RGC | 2022 | Active |
| Lee Redfern Construction Co Inc | CGC2, RGC | 1985 | Active |
| Leon Land Care LLC | RGC | 2026 | Active |
| Leos General Construction & Roofing LLC | RGC | 2026 | Active |
| Level LLC | RGC | 2025 | Active |
| LJ Industries LLC | RGC | 2025 | Active |
| LK LLC | RGC | 2023 | Active |
| LNS Contractors LLC | CGC2, RGC | 2025 | Active |
| Longhorn Fire Protection LLC | RGC | 2025 | Active |
| M & M Abatement & Restoration LLC | RGC | 2024 | Active |
| M & M Construction Services Inc | CGC2, RGC | 1996 | Renew by Nov 12, 2026 |
| Maestro Prodesign LLC | RGC | 2019 | Active |
| Marias Cleaning & Floor Covering Inc | RGC | 2008 | Active |
| Marine Construction LLC | RGC | 2021 | Active |
| Master Builders LLC | RGC | 2025 | Active |
| Master Innovation Construction LLC | RGC | 2024 | Renew by Nov 11, 2026 |
| Master Interiors LLC A Limited Liability Company Of Washington | RGC | 2026 | Active |
| Matt Stotts Construction Inc | RGC | 2003 | Active |
| MC Enterprise 1 LLC | RGC | 2024 | Active |
| McAaron LLC | RGC | 2024 | Active |
| McCord Construction LLC | CGC2, RGC | 2009 | Active |
| McDaniels Custom Carpentry LLC | RGC | 2024 | Renew by Oct 29, 2026 |
| MCS LLC | RGC | 2026 | Active |
| Mechanical Gresham LLC | RGC | 2011 | Active |
| Medford & Myers Inc | RGC | 1989 | Active |
| Merrill Electric LLC | CGC2, RGC | 2015 | Active |
| Metaphor Construction LLC | RGC | 2016 | Renew by Dec 14, 2026 |
| Mike Hamilton Construction LLC | RGC | 2011 | Active |
| Miljus Construction Concepts LLC | RGC | 2023 | Active |
| Ming Hua Stone & Cabinet Inc | RGC | 2019 | Active |
| MJ General Construction LLC | RGC | 2022 | Active |
| Moda Fence LLC | RGC | 2020 | Active |
| Monaco Industries LLC | CGC2 | 2023 | Active |
| Monolith Int Corporation | RGC | 2017 | Active |
| Montrose Homes LLC | RGC | 2020 | Renew by Dec 23, 2026 |
| Mop Maven LLC | RGC | 2025 | Active |
| Mountain West Plumbing LLC | CGC2, RGC | 2023 | Active |
| Mt Hood Tile And Stone LLC | RGC | 2021 | Active |
| My Custom Floors LLC | RGC | 2011 | Active |
| MZJ Services LLC | RGC | 2021 | Active |
| N & N General Contractors LLC | RGC | 2024 | Active |
| N8 Holmlund Inc | RGC | 2009 | Active |
| Nailed It Construction Concepts LLC | RGC | 2022 | Active |
| Navruz Carpentry LLC | RGC | 2020 | Active |
| Neofloor LLC | RGC | 2024 | Active |
| New Exteriors LLC | RGC | 2017 | Active |
| New Generation LLC | RGC | 2021 | Active |
| New Theory Electric Inc | CGC2, RGC | 2021 | Active |
| New Vision Construction LLC | RGC | 2025 | Active |
| Nex Gen Construction LLC | RGC | 2019 | Active |
| Next Level Renovations & Remodeling LLC | RGC | 2026 | Active |
| Nexus Plumbing LLC | RGC | 2025 | Active |
| Nobel Construction LLC | RGC | 2026 | Active |
| North Central Painting LLC | RGC | 2022 | Renew by Nov 1, 2026 |