| Soundbuilt Homes LLC | CC-01 | 2017 | Active |
| Soundbuilt Townhomes | CC-01 | 2024 | Active |
| South Hill Const & Design LLC | CC-01 | 2021 | Active |
| South Sound Builders LLC | CC-01 | 2022 | Active |
| Spectrum Construction Inc | CC-01 | 2026 | Active |
| Spruce Goose | CC-01 | 2026 | Active |
| Sr Concrete LLC | CC-01 | 2022 | Active |
| Sr Quality Framing LLC | CC-01 | 2025 | Active |
| SRC Inc | CC-01 | 2002 | Active |
| SRKL Construction | CC-01 | 2025 | Active |
| Stanis LLC | CC-01 | 2024 | Active |
| Steep Peak Construction Co | CC-01 | 2025 | Active |
| Stennes Homes LLC | CC-01 | 2015 | Active |
| Stepko LLC | CC-01 | 2018 | Active |
| Sterling Septic & Plumbing LLC | CC-01 | 2016 | Active |
| Studio Fifty50 LLC | CC-01 | 2017 | Active |
| Summit | CC-01 | 2026 | Active |
| Summit Finish Carpentry LLC | CC-01 | 2023 | Active |
| Sunrise Energy Systems | CC-01 | 1991 | Active |
| Sunshine Landscapes Inc | CC-01 | 2007 | Active |
| Sunworks LLC | CC-01 | 2017 | Active |
| Super House LLC | CC-01 | 2024 | Active |
| Superior Carpet Clning & Rnvtn | CC-01 | 2022 | Active |
| Superior Roof CLNG & Const LLC | CC-01 | 2025 | Active |
| Superiorcoatings NW LLC | CC-01 | 2019 | Active |
| Supernova Wraps LLC | CC-01 | 2024 | Active |
| SV Shotcrete Inc | CC-01 | 2025 | Active |
| Symmons Painting Inc | CC-01 | 2002 | Active |
| T E D Excavation Services LLC | CC-01 | 2022 | Active |
| T Stone Construction LLC | CC-01 | 2021 | Active |
| Tacoma Crawl Space CLNG LLC | CC-01 | 2025 | Active |
| Tactical Roofing & Const | CC-01 | 2021 | Active |
| Taking Over Contracting Inc | CC-01 | 2025 | Active |
| Taylor-Made Contracting LLC | CC-01 | 2026 | Active |
| Tei Construction LLC | CC-01 | 2026 | Active |
| TGM Residential LLC | CC-01 | 2022 | Active |
| The Builders Genr Contr LLC | CC-01 | 2019 | Active |
| The Ginger Fixer LLC | CC-01 | 2023 | Active |
| The Repair Gurus LLC | CC-01 | 2023 | Active |
| The Stone Company LLC | CC-01 | 2021 | Active |
| Thermatech Northwest Inc | CC-01 | 1996 | Active |
| Tikon LLC | CC-01 | 2025 | Active |
| Todd Mackey Construction | CC-01 | 2006 | Active |
| Todd's Nursery Inc | CC-01 | 1995 | Active |
| Tomishinets LLC | CC-01 | 2019 | Active |
| Top Gear Trucking LLC | CC-01 | 2021 | Active |
| Top Notch Painting LLC | CC-01 | 2005 | Active |
| Top Notch Window & Gutter CLNG | CC-01 | 2025 | Active |
| Top Rung Construction Company | CC-01 | 2018 | Active |
| Torres Fencing LLC | CC-01 | 2023 | Active |
| Torres Home Srvcs LLC | CC-01 | 2022 | Active |
| Total Grounds Management Inc | CC-01 | 2004 | Active |
| Totally Interior LLC | CC-01 | 2024 | Active |
| Tracy Construction | CC-01 | 2021 | Active |
| Tree And Stump Services LLC | CC-01 | 2023 | Active |
| Tree-Tech LLC | CC-01 | 2013 | Active |
| Trench Tech LLC | CC-01 | 2023 | Active |
| Tri-Cities Restoration LLC | CC-01 | 2020 | Active |
| Trinity Renovation LLC | CC-01 | 2023 | Active |
| Triple Gem Carpet Cleaning LLC | CC-01 | 2023 | Active |
| Troubleshooters Maint&Rpr LLC | CC-01 | 2022 | Active |
| Trustworthy Construction LLC | CC-01 | 2023 | Active |
| Tukwila Roofing Service Inc | CC-01 | 1995 | Active |
| Turning Point Construction LLC | CC-01 | 2019 | Active |
| Turning Point Ventures LLC | CC-01 | 2023 | Active |
| Two Brothers Renovation LLC | CC-01 | 2025 | Active |
| Ua Premier Framing LLC | CC-01 | 2023 | Active |
| Ultimate Industries LLC | CC-01 | 2012 | Active |
| Unity Builds LLC | CC-01 | 2024 | Active |
| Upgrade Drywall & PNTG SVC LLC | CC-01 | 2025 | Active |
| Urban Air LLC | CC-01 | 2017 | Active |
| Urban Leaf Lndscp & Const LLC | CC-01 | 2025 | Active |
| V C Studio Inc | CC-01 | 2002 | Active |
| Va Construction Group LLC | CC-01 | 2016 | Active |
| Val Luna Painting LLC | CC-01 | 2022 | Active |
| Vas Construction LLC | CC-01 | 2023 | Active |
| Vazquez Pro Flooring LLC | CC-01 | 2026 | Active |
| Velazquez Landscaping Inc | CC-01 | 2022 | Active |
| Velichko Remodels LLC | CC-01 | 2025 | Active |
| Vicprofix LLC | CC-01 | 2026 | Active |
| Vision Granite LLC | CC-01 | 2020 | Active |
| Vista Property Management | CC-01 | 2015 | Renew by Dec 13, 2026 |
| Vitmar Home Craft LLC | CC-01 | 2026 | Active |
| Vo Construction NW LLC | CC-01 | 2022 | Renew by Nov 16, 2026 |
| Vrieze & Olson Custom WDNG Inc | CC-01 | 1998 | Active |
| W K Afdem Construction Inc | CC-01 | 2014 | Active |
| Wall Decor LLC | CC-01 | 2006 | Active |
| Washington Contr SVCS LLC | CC-01 | 2017 | Active |
| Washington Design Group LLC | CC-01 | 2018 | Active |
| Washington's Remodel LLC | CC-01 | 2012 | Active |
| We Do It 4 Less LLC | CC-01 | 2019 | Active |
| Weatherguard Home Services Inc | CC-01 | 2020 | Active |
| Western Builders & Sheds LLC | CC-01 | 2026 | Active |
| White Antler Carpentry LLP | CC-01 | 2024 | Active |
| Whittington Homes Inc | CC-01 | 2022 | Active |
| Wide Range Construction LLC | CC-01 | 2022 | Active |
| Wildwood Tree Care LLC | CC-01 | 2019 | Active |
| Windom Window Cleaning | CC-01 | 2025 | Active |
| Woodcraft Design Company LLC | CC-01 | 2022 | Active |
| Woodland Industries GN Con Inc | CC-01 | 1997 | Active |