| 2atara Design.Build LLC | CC-01 | 2013 | Active |
| 9point9 LLC | CC-01 | 2018 | Active |
| Ab Builders LLC | CC-01 | 2014 | Active |
| Acadian LLC | CC-01 | 2018 | Active |
| Aspect Consulting LLC | CC-01 | 2008 | Active |
| Assured Accuracy LLC | CC-01 | 2022 | Active |
| Bainbridge Const SVCS Inc | CC-01 | 2023 | Active |
| Bainbridge Custom Homes | CC-01 | 2024 | Active |
| Bainbridge Home Repairs LLC | CC-01 | 2019 | Active |
| Bainbridge Paint & Design LLC | CC-01 | 2026 | Active |
| Bainbridge Stain & Seal LLC | CC-01 | 2024 | Active |
| Bios LLC | CC-01 | 2009 | Active |
| Blackmouth Design LLC | CC-01 | 2017 | Active |
| Blakely Hill Remodel LLC | CC-01 | 2019 | Active |
| Blu Dot | CC-01 | 2024 | Active |
| Blue Sky Woodworks Inc | CC-01 | 1998 | Active |
| Blue Trident LLC | CC-01 | 2012 | Active |
| Bluesaw LLC | CC-01 | 2025 | Active |
| Bush Brush Removal & CLRG LLC | CC-01 | 2021 | Active |
| Capland Management LLC | CC-01 | 2014 | Active |
| Carley Construction Inc | CC-01 | 2000 | Renew by Nov 8, 2026 |
| Casals Custom Services LLC | CC-01 | 2015 | Active |
| Cedarwing Builders LLC | CC-01 | 2015 | Active |
| Cogwheel | CC-01 | 2020 | Active |
| Colegrove Bros Construction | CC-01 | 2012 | Active |
| Coyote Farm LLC | CC-01 | 2025 | Active |
| Cross Diversified Inc | CC-01 | 2001 | Renew by Dec 20, 2026 |
| Design Base Inc | CC-01 | 1994 | Active |
| Driftwood NW Construction LLC | CC-01 | 2025 | Active |
| Eagle Harbor Construction LLC | CC-01 | 2011 | Active |
| Fix Design LLC | CC-01 | 2026 | Active |
| Fredricks Fine Homes Inc | CC-01 | 2017 | Active |
| Frog Rock Construction LLC | CC-01 | 2012 | Active |
| Handy Rabbit Construction | CC-01 | 2026 | Active |
| Hatletveit Construction | CC-01 | 2020 | Active |
| Hauswerks LLC | CC-01 | 2015 | Active |
| Health Systems Informatics Inc | CC-01 | 2021 | Active |
| Housing Resources Bainbridge | CC-01 | 2017 | Active |
| Hudson Construction Inc | CC-01 | 2013 | Active |
| Indigo Painting LLC | CC-01 | 2011 | Active |
| Industrial Art Inc | CC-01 | 1991 | Active |
| Island Fix-It LLC | CC-01 | 2016 | Renew by Dec 18, 2026 |
| Island Housecalls LLC | CC-01 | 2004 | Active |
| Island West Building Co | CC-01 | 2005 | Active |
| Isley Construction LLC | CC-01 | 2011 | Active |
| Jefferson Fine Home Builders | CC-01 | 2017 | Active |
| John Green Land Dvlp/Const LLC | CC-01 | 2011 | Active |
| Juan Dorfel Construction LLC | CC-01 | 2016 | Active |
| Kasper Construction LTD | CC-01 | 2006 | Active |
| Katahdin Builders LLC | CC-01 | 2011 | Active |
| KJL Management | CC-01 | 2024 | Active |
| Kloven Construction Inc | CC-01 | 2009 | Active |
| LA Maison Inc | CC-01 | 2017 | Active |
| Lake Union Developments Inc | CC-01 | 2012 | Active |
| Line By Line Design LLC | CC-01 | 2023 | Active |
| Mackin Construction & Dev LLC | CC-01 | 2023 | Active |
| Madison Hill Construction LLC | CC-01 | 2022 | Active |
| Madrona Ridge Services LLC | CC-01 | 2025 | Active |
| Marten Home Improvements LLC | CC-01 | 2018 | Renew by Dec 10, 2026 |
| Matthews Construction LLC | CC-01 | 2017 | Active |
| Maxwell Hardscapes LLC | CC-01 | 2023 | Active |
| MBP Construction LLC | CC-01 | 2023 | Active |
| Method Finish Carpentry LLC | CC-01 | 2010 | Renew by Nov 4, 2026 |
| Mike Fisher Construction Inc | CC-01 | 1996 | Renew by Nov 15, 2026 |
| Miller & Kist Sales LLC | CC-01 | 2026 | Active |
| Monkey Wrench Fabrication LLC | CC-01 | 2017 | Active |
| Mt McQuaid Construction LLC | CC-01 | 2013 | Renew by Dec 2, 2026 |
| Nelson Const & Planning Inc | CC-01 | 2015 | Active |
| Nextlevel Garage Co | CC-01 | 2025 | Active |
| Norwest Marine LLC | CC-01 | 2018 | Active |
| NW Investment Builders LLC | CC-01 | 2011 | Active |
| NW Modern Builds | CC-01 | 2023 | Active |
| Organization Overdrive LLC | CC-01 | 2025 | Active |
| Ozone International LLC | CC-01 | 2013 | Active |
| Patrick Projects LLC | CC-01 | 2024 | Active |
| Perfection Services LLC | CC-01 | 2018 | Active |
| Preston Todd Construction LLC | CC-01 | 2013 | Active |
| Red Leaf Garden Service LLC | CC-01 | 2024 | Active |
| Redside Construction LLC | CC-01 | 2008 | Active |
| Reese Construction, LLC | CC-01 | 2011 | Active |
| Renewed NW LLC | CC-01 | 2025 | Active |
| Roof Tec | CC-01 | 2018 | Renew by Nov 15, 2026 |
| Rory's Custom LLC | CC-01 | 2015 | Active |
| Saratoga Craftsman Inc | CC-01 | 2005 | Active |
| SCH Home Improvement LLC | CC-01 | 2018 | Active |
| Schneider & Co Const LLC | CC-01 | 2020 | Active |
| Shellscapes LLC | CC-01 | 2023 | Active |
| Sias LLC | CC-01 | 2021 | Active |
| Six Eight Ten Construction LLC | CC-01 | 2026 | Active |
| Sound Home Construction Bi LLC | CC-01 | 2026 | Active |
| Stonehaven Homes | CC-01 | 2016 | Active |
| Stonehenge Custom Home | CC-01 | 2025 | Active |
| Studio Illuminate | CC-01 | 2026 | Active |
| Sullivan & Son Const Servs LLC | CC-01 | 2016 | Active |
| The Big Door Company | CC-01 | 2019 | Active |
| The Lawson Design Studio LLC | CC-01 | 2024 | Active |
| Toolbox Dispatch LLC | CC-01 | 2024 | Active |
| Treebeard LLC | CC-01 | 2022 | Active |
| Vega Builders | CC-01 | 2025 | Active |
| Weson Gurley Remodeling LLC | CC-01 | 2007 | Active |