| 24/7 Restoration LLC | CC-01 | 2014 | Active |
| 240 Moving & Contracting LLC | CC-01 | 2025 | Active |
| 2nd Nature | CC-01 | 2021 | Active |
| 2work LLC | CC-01 | 2023 | Active |
| 2x4m | CC-01 | 2025 | Active |
| 32donecontracting LLC | CC-01 | 2024 | Active |
| 40 Acres Construction LLC | CC-01 | 2022 | Active |
| 509 Commercial | CC-01 | 2026 | Active |
| 509 Construction LLC | CC-01 | 2019 | Active |
| 509 Design LLC | CC-01 | 2016 | Active |
| 509 Elite Finishes LLC | CC-01 | 2026 | Active |
| 509 Guys LLC | CC-01 | 2026 | Active |
| 509 Maintenance Solutions LLC | CC-01 | 2024 | Active |
| 509 Painting LLC | CC-01 | 2012 | Active |
| 509 Property Solutions LLC | CC-01 | 2020 | Active |
| 509 Roofs LLC | CC-01 | 2024 | Active |
| 7 Kings Construction LLC | CC-01 | 2021 | Active |
| 7th Generation Contrctrs LLC | CC-01 | 2025 | Active |
| 8 Days A Week Construction Inc | CC-01 | 2014 | Active |
| A & A Const & Development Inc | CC-01 | 1987 | Active |
| A & D Contractors LLC | CC-01 | 2025 | Active |
| A & L Tree Service | CC-01 | 2022 | Active |
| A & S Roofing & Const LLC | CC-01 | 2024 | Active |
| A A A Arbor Guys | CC-01 | 2008 | Active |
| A Call Answered Contrng LLC | CC-01 | 2023 | Active |
| A Class Services & Maint LLC | CC-01 | 2026 | Active |
| A Kelley Drywall & Pntng LLC | CC-01 | 2023 | Active |
| A M Landshaper Inc | CC-01 | 2003 | Active |
| A New Creation LLC | CC-01 | 2022 | Active |
| A New Look Renovation | CC-01 | 2023 | Active |
| A R Miller Construction LLC | CC-01 | 2026 | Active |
| A T S Inland NW LLC | CC-01 | 2000 | Active |
| A&A Quality LLC | CC-01 | 2023 | Active |
| A&J Drywall Construction LLC | CC-01 | 2024 | Active |
| A&J Seal Coating LLC | CC-01 | 2025 | Active |
| A&T Construction NW LLC | CC-01 | 2021 | Active |
| A+ Masonry Cleaning/Sealng Inc | CC-01 | 2009 | Active |
| A-1 General Contractors Inc | CC-01 | 1991 | Active |
| A1 Craftsman LLC | CC-01 | 2023 | Active |
| A1 Radon Mitigation LLC | CC-01 | 2026 | Active |
| Aaa Property Services LLC | CC-01 | 2014 | Active |
| Ab & K Construction Inc | CC-01 | 2003 | Active |
| Abbott Build Co. LLC | CC-01 | 2026 | Active |
| Abc Consulting Aborists LLC | CC-01 | 2018 | Active |
| Able Rooter & Sons Inc | CC-01 | 2021 | Active |
| Above & Beyond Contr Corp | CC-01 | 2019 | Active |
| Abracadabra Contracting LLC | CC-01 | 2026 | Active |
| Accurate Excavation LLC | CC-01 | 2022 | Active |
| Accurate Striping | CC-01 | 2005 | Active |
| Aci Coatings LLC | CC-01 | 1996 | Renew by Nov 12, 2026 |
| Acme Concrete Paving Inc | CC-01 | 2002 | Active |
| Aco Builders LLC | CC-01 | 2026 | Active |
| Action Construction | CC-01 | 2008 | Active |
| Action Craft Experts LLC | CC-01 | 2022 | Active |
| Action Drain & Rooter Wa LLC | CC-01 | 2014 | Active |
| Action Excavation Services LLC | CC-01 | 2022 | Active |
| Action Materials Inc | CC-01 | 2010 | Active |
| Action Painting & Rstrtn LLC | CC-01 | 2018 | Active |
| Adams Carpet Service Inc | CC-01 | 1992 | Active |
| Adin Construction LLC | CC-01 | 2022 | Active |
| Advance Contreras LLC | CC-01 | 2026 | Active |
| Advance Roofing LLC | CC-01 | 2021 | Active |
| Advanced Radon Tech Inc | CC-01 | 1994 | Active |
| Advanced Tech HTG Clg/Elec LLC | CC-01 | 2023 | Active |
| Advantage Lock & Key LLC | CC-01 | 2025 | Active |
| Affordable Drains | CC-01 | 2025 | Active |
| Ag Contracting LLC | CC-01 | 2016 | Active |
| Age Of Construction | CC-01 | 2026 | Active |
| Agent 711 Electric LLC | CC-01 | 2025 | Active |
| Ago Construction LLC | CC-01 | 2023 | Active |
| Ahavah Construction & Rem LLC | CC-01 | 2026 | Active |
| Aipc LLC | CC-01 | 2019 | Active |
| Air Design HTNG & Aircndtng | CC-01 | 2015 | Active |
| Air Tech Abatement Tech Inc | CC-01 | 2016 | Active |
| Aj Heating & A/C LLC | CC-01 | 2016 | Active |
| Ajs Construction LLC | CC-01 | 2023 | Active |
| Ak Frame Construction LLC | CC-01 | 2025 | Active |
| Ala Constraction LLC | CC-01 | 2025 | Active |
| Alanis Drilling LLC | CC-01 | 2026 | Active |
| Alderbrook Construction Inc | CC-01 | 2009 | Active |
| Alderwood Landscaping Inc | CC-01 | 1989 | Renew by Nov 15, 2026 |
| Aleksandrov Design | CC-01 | 2026 | Active |
| Alh Real Estate Group LLC | CC-01 | 2026 | Active |
| Align Contracting LLC | CC-01 | 2021 | Active |
| All About Const & Lndscpg Inc | CC-01 | 2017 | Active |
| All American Handyman | CC-01 | 2024 | Active |
| All Around Drywall LLC | CC-01 | 2023 | Active |
| All Bout Clogs LLC | CC-01 | 2012 | Active |
| All City Contracting Inc | CC-01 | 1998 | Active |
| All Four Seasons Mech LLC | CC-01 | 2026 | Active |
| All Phase BLDG & Rmdlng LLC | CC-01 | 2022 | Active |
| All Power | CC-01 | 2020 | Active |
| All Seasons Exteriors LLC | CC-01 | 2026 | Active |
| All Seasons GNRL Contrng Corp | CC-01 | 2021 | Active |
| All Seasons Roofing/ Const LLC | CC-01 | 2021 | Active |
| All Square Construction LLC | CC-01 | 2025 | Active |
| All Star Excavating Inc | CC-01 | 2010 | Active |
| All West Gen Contracting Inc | CC-01 | 2007 | Active |
| All-Pro Lndscpg/Sprnklrs LLC | CC-01 | 2023 | Active |
| Allen's Contracting LLC | CC-01 | 2025 | Active |