| Herres Backflow & Const LLC | CC-01 | 2017 | Active |
| Hevanter Construction LLC | CC-01 | 2020 | Active |
| Hidden Bay Homes LLC | CC-01 | 2025 | Active |
| Hidden Rivers Sprinklrs/Wa Inc | CC-01 | 1983 | Active |
| Higgins Homes NW LLC | CC-01 | 2022 | Active |
| Highland | CC-01 | 2026 | Active |
| Highland Hills | CC-01 | 2026 | Active |
| Highlander Construction | CC-01 | 2026 | Active |
| Hineni LLC | CC-01 | 2025 | Active |
| Hines General Contracting LLC | CC-01 | 2026 | Active |
| Hinshaw Contracting LLC | CC-01 | 2014 | Active |
| His Design Construction LLC | CC-01 | 2024 | Active |
| Hive Kitchen And Bath | CC-01 | 2020 | Active |
| Hobart | CC-01 | 2012 | Active |
| Holdfast Const Services LLC | CC-01 | 2026 | Active |
| Hole In One Construction LLC | CC-01 | 2022 | Active |
| Holidox Construction LLC | CC-01 | 2020 | Active |
| Holliday Heating + Cooling | CC-01 | 2021 | Active |
| Home Center Design & Const LLC | CC-01 | 2016 | Active |
| Home Comfort LLC | CC-01 | 2023 | Active |
| Home Customize LLC | CC-01 | 2023 | Active |
| Home Envrnmnts Stoves/Spas LLC | CC-01 | 2016 | Active |
| Home Excellence LLC | CC-01 | 2016 | Active |
| Home Help NW LLC | CC-01 | 2023 | Active |
| Home Pro Painting | CC-01 | 2025 | Active |
| Home Property Projects LLC | CC-01 | 2025 | Active |
| Home Run Construction LLC | CC-01 | 2018 | Active |
| Home Service Repair LLC | CC-01 | 2025 | Active |
| Homefix Construction LLC | CC-01 | 2026 | Active |
| Homeowner's Excellence | CC-01 | 2021 | Active |
| Homescape Revival LLC | CC-01 | 2026 | Active |
| Homestead Construction Inc | CC-01 | 1991 | Active |
| Honcharuk Home Services | CC-01 | 2025 | Active |
| Honest Abes LLC | CC-01 | 2025 | Active |
| Honest Living LLC | CC-01 | 2024 | Active |
| Hood River SND GRVL Ready Mix | CC-01 | 2024 | Active |
| Hope Soccer 2026 Const LLC | CC-01 | 2025 | Active |
| Horizon Home Buyers | CC-01 | 2021 | Active |
| Houdini Locksmiths LLC | CC-01 | 2023 | Active |
| House Doctor Handyman Services | CC-01 | 2017 | Active |
| House Of Gray LLC | CC-01 | 2018 | Renew by Dec 6, 2026 |
| Hue Got It, LLC | CC-01 | 2023 | Active |
| Hug Construction | CC-01 | 2017 | Active |
| Hulls Fresh Look | CC-01 | 2024 | Active |
| Hunnel Home Builders LLC | CC-01 | 2023 | Active |
| Hurricane Heat | CC-01 | 2025 | Active |
| HVAC 1 | CC-01 | 2024 | Active |
| Hyatt Heating & A/C LLC | CC-01 | 2024 | Active |
| Hyperion Demolition | CC-01 | 2026 | Active |
| I Can Do That Home Imprv LLC | CC-01 | 2026 | Active |
| I-Deal Fence LLC | CC-01 | 2022 | Active |
| Ibex Flooring LLC | CC-01 | 2006 | Renew by Dec 6, 2026 |
| Icon Materials | CC-01 | 2002 | Active |
| Ihs General Contractors LLC | CC-01 | 2022 | Active |
| Improvegcr LLC | CC-01 | 2025 | Active |
| Industrious Concrete LLC | CC-01 | 2024 | Active |
| Industry Painting LLC | CC-01 | 2021 | Active |
| Inglenook Fine Wdwrkng/Dsgn C | CC-01 | 2011 | Active |
| Inland Asphalt Co | CC-01 | 2002 | Active |
| Inland Construction | CC-01 | 2025 | Active |
| Inland Contractors LLC | CC-01 | 2020 | Active |
| Inland Elevator LLC | CC-01 | 2010 | Active |
| Inland Empire Flrng & RMDL LLC | CC-01 | 2025 | Active |
| Inland Empire Operations LLC | CC-01 | 2023 | Active |
| Inland Infrastructure LLC | CC-01 | 2021 | Active |
| Inland Irrigation/Lndscgp LLC | CC-01 | 2026 | Active |
| Inland NW Construction LLC | CC-01 | 2018 | Active |
| Inland NW Med Tech Abatmnt SRV | CC-01 | 2013 | Active |
| Inland Pacific Const LLC | CC-01 | 2007 | Active |
| Inland Power & Light Co | CC-01 | 2021 | Active |
| Inland Roofing & Supply Inc | CC-01 | 1996 | Active |
| Inland Trenchless | CC-01 | 2023 | Active |
| Inland Washington LLC | CC-01 | 2004 | Active |
| Inland Woodwork And Design LLC | CC-01 | 2015 | Active |
| Inline Framing & Gen Cntng Inc | CC-01 | 2000 | Active |
| Innovate Construction LLC | CC-01 | 2025 | Active |
| Innovated Home Experts LLC | CC-01 | 2024 | Active |
| Innovative Concrete Const LLC | CC-01 | 2018 | Renew by Dec 5, 2026 |
| Inspired Design Build LLC | CC-01 | 2025 | Active |
| Integraded LLC | CC-01 | 2023 | Active |
| Integrall Systems Inc | CC-01 | 2013 | Active |
| Integris Contracting Inc | CC-01 | 2009 | Active |
| Integrity Remodeling Inc | CC-01 | 2005 | Active |
| Integrity-Works Strmln Sol Inc | CC-01 | 2026 | Active |
| Intercrus Decks LLC | CC-01 | 2024 | Active |
| Intergrade Contracting LLC | CC-01 | 2024 | Active |
| Interior Wood Transfrmtns LLC | CC-01 | 2019 | Active |
| Interlock Hardscape LLC | CC-01 | 2024 | Active |
| Intex Painting LLC | CC-01 | 2021 | Active |
| Invest Northwest Inc | CC-01 | 2007 | Active |
| Iron Dawn Mechanical | CC-01 | 2022 | Active |
| Iron Development LLC | CC-01 | 2020 | Renew by Dec 3, 2026 |
| Iron Goat Home Services LLC | CC-01 | 2024 | Active |
| Ironclad Construction LLC | CC-01 | 2026 | Active |
| Ironwood Structures LLC | CC-01 | 2012 | Active |
| Isn Northwest LLC | CC-01 | 2024 | Active |
| J & A Roofing LLC | CC-01 | 2022 | Active |
| J Sanders Construction LLC | CC-01 | 2021 | Active |
| J Sluis Construction Inc | CC-01 | 2021 | Active |
| J U Contracting Inc | CC-01 | 2015 | Active |