| 12angels Construction LLC | CC-01 | 2026 | Active |
| 132nd Constructs LLC | CC-01 | 2020 | Active |
| 1st Class Glass Inc | CC-01 | 2017 | Active |
| 2 Boxers Carpentry LLC | CC-01 | 2026 | Active |
| 24 Solve LLC | CC-01 | 2026 | Active |
| 360 House Remodeling LLC | CC-01 | 2024 | Active |
| 3gc Inc | CC-01 | 2018 | Active |
| 405 Heating & Cooling LLC | CC-01 | 2026 | Active |
| 527north LLC | CC-01 | 2022 | Active |
| 626 Northwest Construction LLC | CC-01 | 2017 | Active |
| 7w Pavers & Landscape LLC | CC-01 | 2022 | Active |
| 88 Walls LLC | CC-01 | 2024 | Active |
| A Plus Construction Wa LLC | CC-01 | 2026 | Active |
| A S Hardwood Floors LLC | CC-01 | 2006 | Active |
| A&O General Construction LLC | CC-01 | 2021 | Active |
| A&P House Remodel Service LLC | CC-01 | 2025 | Active |
| A&R Landscape Management LLP | CC-01 | 2015 | Active |
| A&S Builders | CC-01 | 2024 | Active |
| A&W Roofing Solutions LLC | CC-01 | 2019 | Active |
| A-Z Contractors LLC | CC-01 | 2026 | Active |
| Aaa Professional Services Inc | CC-01 | 2008 | Active |
| Action Home Services LLC | CC-01 | 2026 | Active |
| Advance Industries Inc | CC-01 | 2002 | Active |
| Advanced Heating & Air LLC | CC-01 | 2024 | Active |
| Advanced Interior Services Inc | CC-01 | 2012 | Active |
| Aegidis Construction Inc | CC-01 | 2020 | Active |
| Affordable RFNG & Const Inc | CC-01 | 1996 | Active |
| Ag Construction Inc | CC-01 | 2013 | Active |
| Airloop LLC | CC-01 | 2018 | Active |
| Alderlis Construction LLC | CC-01 | 2026 | Active |
| Aldrich & Associates Inc | CC-01 | 1980 | Active |
| Aldrichvkp Constructn CMPN | CC-01 | 2026 | Active |
| Alexander's Heating & AC LLC | CC-01 | 2018 | Active |
| All Access Roofing & Gttrs LLC | CC-01 | 2018 | Active |
| Alpha Solutions | CC-01 | 2026 | Active |
| Am Millwork LLC | CC-01 | 2019 | Renew by Dec 19, 2026 |
| Amd Maintenance LLC | CC-01 | 2025 | Active |
| American Construction 1 LLC | CC-01 | 2018 | Active |
| American Patriot Const LLC | CC-01 | 2025 | Active |
| American Stndrd Gen Const LLC | CC-01 | 2009 | Active |
| Amg Construction Inc | CC-01 | 2010 | Active |
| Anb Probuild LLC | CC-01 | 2023 | Active |
| Ancestral Indign Gen Contr LLC | CC-01 | 2025 | Active |
| Andy's 5 Star Flooring | CC-01 | 2024 | Active |
| Appliance Fixers | CC-01 | 2025 | Active |
| Aq Glass Inc | CC-01 | 2015 | Active |
| Arka Remodeling LLC | CC-01 | 2024 | Active |
| Aryan Construction LLC | CC-01 | 2023 | Active |
| Arzate Contractors LLC | CC-01 | 2016 | Renew by Dec 28, 2026 |
| Ascend Home Renovation LLC | CC-01 | 2024 | Active |
| Astra Lock Solutions LLC | CC-01 | 2024 | Active |
| Astro Roofing LLC | CC-01 | 2024 | Active |
| Avant Builders Northwest LLC | CC-01 | 2023 | Active |
| Awd Home Improvement LLC | CC-01 | 2022 | Active |
| B & B Utilities And Exvtng LLC | CC-01 | 2006 | Active |
| Barclay Dean Archtl Prdts LLC | CC-01 | 1998 | Active |
| Barsan And Sons LLC | CC-01 | 2018 | Renew by Nov 26, 2026 |
| Bayside Home Imprvmnt Wa LLC | CC-01 | 2024 | Active |
| Bbam Construction, LLC | CC-01 | 2025 | Active |
| BC Craftsman LLC | CC-01 | 2025 | Active |
| BDZ Construction | CC-01 | 2010 | Active |
| Beamco | CC-01 | 2026 | Active |
| Beaver Construction LLC | CC-01 | 2008 | Active |
| Belgian Precision Painters LLC | CC-01 | 2026 | Active |
| Belmark Construction LLC | CC-01 | 2022 | Active |
| Bergley Enterprises LLC | CC-01 | 2011 | Active |
| Bersch Tree Service LLC | CC-01 | 2023 | Active |
| Best Choice Contractors LLC | CC-01 | 2022 | Active |
| Best Euro Construction Inc | CC-01 | 2011 | Active |
| Beuca Painting LLC | CC-01 | 2018 | Active |
| Black Rock Remodeling LLC | CC-01 | 2026 | Active |
| Blinds, Not Diamonds | CC-01 | 2024 | Active |
| Blue Block Builds LLC | CC-01 | 2026 | Active |
| Blue Mountain Const Group LLC | CC-01 | 2021 | Active |
| Bo's Handyman Services LLC | CC-01 | 2023 | Active |
| Brixton & Windsor Roofing LLC | CC-01 | 2021 | Active |
| Brookstone Development Inc | CC-01 | 2003 | Active |
| Brothers Handyman & Remdl LLC | CC-01 | 2019 | Active |
| Btbi LLC | CC-01 | 2021 | Active |
| Bucher Prowash | CC-01 | 2025 | Active |
| Budget Mirror & Glass Inc | CC-01 | 2022 | Active |
| Build Vision Construction LLC | CC-01 | 2022 | Active |
| Builtwell Services LLC | CC-01 | 2024 | Active |
| Burke Darrow Inc | CC-01 | 1992 | Active |
| C & J Properties NW LLC | CC-01 | 2018 | Active |
| C A Excavation LLC | CC-01 | 2020 | Active |
| Cairn Design & Const LLC | CC-01 | 2017 | Active |
| Call's Painting Inc | CC-01 | 2000 | Active |
| Capstone Mechanical LLC | CC-01 | 2011 | Active |
| Cascade Kitchen And Bath LLC | CC-01 | 2026 | Active |
| Cascadia Shower Design | CC-01 | 2026 | Active |
| Castillo Landscape LLC | CC-01 | 2026 | Active |
| Castro's Floor Covering LLC | CC-01 | 2026 | Active |
| Ceiling Pro Commercial Srvcs | CC-01 | 2010 | Active |
| CEO Construction Co | CC-01 | 2004 | Active |
| Chandler's Facility Srvcs LLC | CC-01 | 2018 | Active |
| Chateau Enterprises Inc | CC-01 | 2015 | Active |
| CHC Construction Inc | CC-01 | 2019 | Active |
| Ci Tech LLC | CC-01 | 2022 | Active |
| Classic Finishes Inc | CC-01 | 2003 | Active |