| Fence Brothers | CC-01 | 2025 | Active |
| Fenner Construction LLC | CC-01 | 2021 | Active |
| Five Quarter Construction Inc | CC-01 | 2023 | Active |
| Fixin' Friend LLC | CC-01 | 2026 | Active |
| Flash Gordon Plumbing & HTG | CC-01 | 2026 | Active |
| Floor Surface Group LLC | CC-01 | 2009 | Active |
| Flores & Sons Construction LLC | CC-01 | 2017 | Active |
| Flying Colors Painting Co | CC-01 | 2005 | Active |
| Forager Landscapes | CC-01 | 2024 | Active |
| Formation Contracting LLC | CC-01 | 2023 | Active |
| Foundation Restoration LLC | CC-01 | 2013 | Active |
| Fountain Construction Inc | CC-01 | 1988 | Active |
| Fox Lake Builders | CC-01 | 2026 | Active |
| G Carson Const&Contrng SRV LLC | CC-01 | 2023 | Active |
| Garden Of Eden Landscape LLC | CC-01 | 2020 | Active |
| Gary R Murphy & Associates LLC | CC-01 | 2007 | Active |
| Gateway Controls Inc | CC-01 | 2009 | Active |
| Genetic Electric LLC | CC-01 | 2013 | Renew by Dec 10, 2026 |
| Geo Ex LLC | CC-01 | 2017 | Active |
| George Dooley Construction Inc | CC-01 | 2008 | Active |
| Gerson Construction LLC | CC-01 | 2024 | Active |
| Gerstl Renovations LLC | CC-01 | 2011 | Active |
| Glacier Construction LLC | CC-01 | 2023 | Active |
| Glass Guru Of Bellingham | CC-01 | 2019 | Active |
| Glasstek LLC | CC-01 | 2019 | Active |
| GLM LLC | CC-01 | 2021 | Active |
| Go Plumbing And Const LLC | CC-01 | 2006 | Active |
| Goldfinch Building Company | CC-01 | 2026 | Active |
| Good Earth Services LLC | CC-01 | 2020 | Active |
| Grand Maintnce & CLNG SRVS LLC | CC-01 | 2023 | Active |
| Gray Sky Builders LLC | CC-01 | 2020 | Active |
| Green Flooring Solutions LLC | CC-01 | 2016 | Active |
| Green Homes LLC | CC-01 | 2005 | Active |
| Green HVAC LLC | CC-01 | 2024 | Renew by Dec 16, 2026 |
| Greenbriar Const Corp | CC-01 | 1980 | Active |
| Greggerson Painting Inc | CC-01 | 2002 | Active |
| Greystone Construction LLC | CC-01 | 2015 | Active |
| Groundbusters N W LLC | CC-01 | 2021 | Active |
| Grux Construction LLC | CC-01 | 2023 | Active |
| GSK Construction | CC-01 | 2023 | Active |
| Gustafson Interiors LLC | CC-01 | 2026 | Active |
| Habitat Human Whatc Co Inc | CC-01 | 2009 | Active |
| Hall's Grounds Maintenance LLC | CC-01 | 2021 | Active |
| Hamel Finishing Solutions | CC-01 | 2026 | Active |
| Hammer Construction | CC-01 | 2011 | Active |
| Handy Vandy Handyman Service | CC-01 | 2022 | Renew by Dec 22, 2026 |
| Harborside Construction LLC | CC-01 | 2005 | Active |
| Harcourt Developments Cnst LLC | CC-01 | 2017 | Active |
| Hardesty Contracting Inc | CC-01 | 1996 | Active |
| Hardscape & Landscape Inc | CC-01 | 2022 | Active |
| Harris Pacific Northwest LLC | CC-01 | 2019 | Active |
| Haska Projects | CC-01 | 2026 | Active |
| Haskell Corp | CC-01 | 1963 | Active |
| Haulin' Ash Chimney Service | CC-01 | 2024 | Active |
| Hawkes Tradeworks LLC | CC-01 | 2025 | Active |
| Helde Home Services LLC | CC-01 | 2022 | Active |
| Hendrickson Builders | CC-01 | 2025 | Active |
| Henifin Construction LLC | CC-01 | 1998 | Active |
| Heron Point Builders LLC | CC-01 | 2014 | Active |
| Hewed LLC | CC-01 | 2018 | Active |
| Hi-Standard Contracting | CC-01 | 2022 | Active |
| High Tide Services | CC-01 | 2024 | Active |
| Higher Plane Cabinetworks | CC-01 | 2023 | Active |
| Highline Construction LLC | CC-01 | 2011 | Active |
| Hillco Contracting Inc | CC-01 | 2003 | Active |
| Hillside GNRL Cnst/Lndscpg LLC | CC-01 | 2021 | Active |
| Hillview Builders Inc | CC-01 | 1987 | Active |
| Hindman Construction Inc | CC-01 | 2006 | Active |
| Hintz Contractor LLC | CC-01 | 2024 | Active |
| Hoban Construction | CC-01 | 2021 | Active |
| Hobart Construction LLC | CC-01 | 2006 | Active |
| Hoffman Home Repair | CC-01 | 2007 | Active |
| Hopfco LLC | CC-01 | 2021 | Active |
| Houseco Construction LLC | CC-01 | 2017 | Active |
| Housemasters LLC | CC-01 | 2014 | Active |
| Houvener Enterprises LLC | CC-01 | 2024 | Active |
| Huerta's Painting | CC-01 | 2025 | Active |
| Huizenga Enterprises LLC | CC-01 | 2009 | Active |
| Hydro Mechanical Inc | CC-01 | 1993 | Active |
| I W S Building Services LLC | CC-01 | 2008 | Active |
| Indigo Enterprises NW Inc | CC-01 | 2008 | Active |
| Innovations Inc | CC-01 | 1998 | Renew by Dec 29, 2026 |
| Instinct Builders LLC | CC-01 | 2018 | Active |
| Integrated Civil Solutions LLC | CC-01 | 2026 | Active |
| Integrity Carpet Care LLC | CC-01 | 2022 | Active |
| Interior Artistry LLC | CC-01 | 2017 | Active |
| Ironwood Fabrication LLC | CC-01 | 2021 | Active |
| Island Standard LLC | CC-01 | 2021 | Active |
| IV Homes LLC | CC-01 | 2024 | Renew by Nov 13, 2026 |
| J & K General Construction Inc | CC-01 | 2006 | Active |
| J & W Fuller Enterprises LLC | CC-01 | 2024 | Active |
| J C Floor Coverings Inc | CC-01 | 2004 | Active |
| J T Construction & Design LLC | CC-01 | 2013 | Active |
| Jacobsen Custom Const Inc | CC-01 | 2017 | Active |
| Janigo Construction Inc | CC-01 | 2009 | Active |
| Jansen Inc | CC-01 | 1992 | Active |
| Januel Roofing LLC | CC-01 | 2025 | Active |
| Jaussi And Sons LLC | CC-01 | 2026 | Active |
| JB Custom Concepts LLC | CC-01 | 2018 | Active |
| JBJ Construction LLC | CC-01 | 2009 | Active |