| Foundry Custom Woodworks LLC | CC-01 | 2026 | Active |
| Four Seasons NW LLC | CC-01 | 2023 | Active |
| Framework Construction LLC | CC-01 | 2022 | Active |
| Fresh Paint & Construction LLC | CC-01 | 2024 | Active |
| Frog Exterior | CC-01 | 2017 | Renew by Dec 23, 2026 |
| From A To Zeke LLC | CC-01 | 2019 | Active |
| Frontline Contractor Sltns Inc | CC-01 | 2018 | Active |
| Fusion Concrete LLC | CC-01 | 2024 | Active |
| Fypremier Flooring LLC | CC-01 | 2026 | Active |
| G & H Construction & Rstrn LLC | CC-01 | 2025 | Active |
| G & M General Constuction LLC | CC-01 | 2015 | Active |
| G L G Homes Inc | CC-01 | 2001 | Active |
| G M H Drywall LLC | CC-01 | 2017 | Active |
| G R World Marble & Grnit Inc | CC-01 | 2018 | Active |
| Garcia's Rmdlng & Const LLC | CC-01 | 2025 | Active |
| GC Seattle Builders LLC | CC-01 | 2021 | Active |
| General Builders Supply Inc | CC-01 | 1992 | Active |
| General Contr Alejandro's LLC | CC-01 | 2023 | Active |
| Gilberto's Home Repair LLC | CC-01 | 2020 | Active |
| Gjon Electric & HVAC | CC-01 | 2022 | Renew by Dec 28, 2026 |
| GLC Construction Services Inc | CC-01 | 2010 | Active |
| Global Construction LLC | CC-01 | 2006 | Active |
| Gonzalez Lawn LLC | CC-01 | 2023 | Active |
| Good News Group Construction | CC-01 | 2008 | Active |
| Gost Group LLC | CC-01 | 2023 | Active |
| GPS Tile & Marble | CC-01 | 2006 | Renew by Nov 21, 2026 |
| GR Countertops Inst LLC | CC-01 | 2021 | Active |
| Graton Construction LLC | CC-01 | 2023 | Active |
| Graysky Renovations LLC | CC-01 | 2026 | Active |
| Great Blinds & Design LLC | CC-01 | 2023 | Active |
| Great Siding Inc | CC-01 | 2006 | Active |
| Green Belt Tree Care | CC-01 | 2021 | Active |
| Green City HTG & A/C INC | CC-01 | 2014 | Active |
| Green Needle Cbnts & Mldng LLC | CC-01 | 2014 | Active |
| Green Oasis Landscaping LLC | CC-01 | 2022 | Active |
| Greener Cleaner HTG & Air LLC | CC-01 | 2024 | Active |
| Greg Brock Dozing LLC | CC-01 | 2007 | Active |
| Greyloc Construction LLC | CC-01 | 2014 | Active |
| Grind Time Services LLC | CC-01 | 2026 | Active |
| Grindstone Guys LLC | CC-01 | 2024 | Active |
| Grit Remodeling LLC | CC-01 | 2026 | Active |
| Grote's Garden Design LLC | CC-01 | 2021 | Active |
| Ground Effects Landscaping Inc | CC-01 | 2000 | Active |
| Ground-Express Inc | CC-01 | 2019 | Active |
| Groutpro NW Inc | CC-01 | 2000 | Active |
| GT Custom Construction Inc | CC-01 | 2026 | Active |
| GT General Contractor Inc | CC-01 | 2019 | Active |
| Gti Solutions LLC | CC-01 | 2026 | Active |
| Guardian Construction LLC | CC-01 | 2010 | Active |
| Guardian Roofing | CC-01 | 2016 | Renew by Dec 20, 2026 |
| Gutter Seattle LLC | CC-01 | 2021 | Active |
| Guzman Construction-Rprs LLC | CC-01 | 2021 | Active |
| Gys LLC | CC-01 | 2017 | Active |
| H&L Plumbing LLC | CC-01 | 2014 | Active |
| H&V2 Engineering LLC | CC-01 | 2025 | Active |
| Hab Building LLC | CC-01 | 2023 | Active |
| Haiduk Construction LLC | CC-01 | 2023 | Active |
| Halo Painting LLC | CC-01 | 2021 | Active |
| Handy Tools Construction LLC | CC-01 | 2015 | Active |
| Hanson Tree Service LLC | CC-01 | 2020 | Active |
| Hansons Chimney Const LLC | CC-01 | 2026 | Active |
| Harmony Electric NW LLC | CC-01 | 2026 | Active |
| Harold's Plumbing | CC-01 | 2018 | Active |
| Hawk Construction | CC-01 | 2026 | Active |
| HCP Construction LLC | CC-01 | 2020 | Active |
| Heaven & Earth Constion LLC | CC-01 | 2025 | Active |
| Hemi Builders LLC | CC-01 | 2026 | Active |
| Hernandez Painting LLC | CC-01 | 2019 | Active |
| High Quality Modern Cons LLC | CC-01 | 2023 | Active |
| Highland Construction LLC | CC-01 | 2024 | Active |
| HKM LLC | CC-01 | 2008 | Active |
| HL Interior Remodel LLC | CC-01 | 2024 | Active |
| Hnat Construction LLC | CC-01 | 2024 | Renew by Dec 11, 2026 |
| HOC Contractors LLC | CC-01 | 2006 | Active |
| Home Comfort Htng/Cooling LLC | CC-01 | 2015 | Active |
| Home Exteriors LLC | CC-01 | 2018 | Active |
| Homestyle Construction LLC | CC-01 | 2026 | Active |
| Hoskins Construction LCC | CC-01 | 2023 | Active |
| Howard David Roofing LLC | CC-01 | 2018 | Active |
| HQS | CC-01 | 2025 | Active |
| HTR Glass & Construction LLC | CC-01 | 2015 | Active |
| HZ Construction LLC | CC-01 | 2021 | Active |
| I Will Do It Construction LLC | CC-01 | 2022 | Active |
| Ib Interior Carpentry LLC | CC-01 | 2023 | Active |
| Ideas For Handyman LLC | CC-01 | 2024 | Active |
| Ifm Group Inc | CC-01 | 2024 | Renew by Nov 5, 2026 |
| Igms Construction LLC | CC-01 | 2023 | Active |
| II Construction Inc | CC-01 | 2024 | Renew by Oct 31, 2026 |
| In Development LLC | CC-01 | 2023 | Active |
| Independent Chute Company | CC-01 | 2009 | Active |
| Infinity Builders & Dev LLC | CC-01 | 2025 | Active |
| Innovative Air Heatng & AC LLC | CC-01 | 2016 | Active |
| Insulation Renovation LLC | CC-01 | 2021 | Active |
| Int-Ext Construction LLC | CC-01 | 2009 | Active |
| Interior Home Renovation LLC | CC-01 | 2025 | Active |
| Ironbridge Dvlpmnt/Cnsltng LLC | CC-01 | 2026 | Active |
| Ironclad Electric LLC | CC-01 | 2026 | Active |
| Ironcraft LLC | CC-01 | 2025 | Active |
| Ironside | CC-01 | 2026 | Active |
| Ivan's Painting LLC | CC-01 | 2019 | Active |