| H Lopez Drywall LLC | CC-01 | 2017 | Active |
| Handyman Telly LLC | CC-01 | 2024 | Active |
| Hanski Flooring LLC | CC-01 | 2022 | Active |
| Hard Industries HL | CC-01 | 2022 | Active |
| Highland Const Services LLC | CC-01 | 2021 | Active |
| Hodos Construction LLC | CC-01 | 2025 | Active |
| Home General Contractor LLC | CC-01 | 2023 | Active |
| Home Renovation LLC | CC-01 | 2025 | Active |
| Honcharuk Craft LLC | CC-01 | 2026 | Active |
| Hubenia Construction, LLC | CC-01 | 2024 | Active |
| Hugo's Construction LLC | CC-01 | 2026 | Active |
| Idl NW Construction LLC | CC-01 | 2020 | Active |
| Igfloorage LLC | CC-01 | 2025 | Active |
| Integrity Concrete LLC | CC-01 | 2020 | Active |
| Ip Pro Construction LLC | CC-01 | 2023 | Active |
| Ironmark Const & Rmdlng LLC | CC-01 | 2026 | Active |
| Itm Contracting LLC | CC-01 | 2018 | Renew by Dec 30, 2026 |
| Iu Landscaping LLC | CC-01 | 2024 | Active |
| J & Y Drywall Inc | CC-01 | 2017 | Active |
| J C Seal Coating LLC | CC-01 | 2020 | Active |
| J E M Construction NW Inc | CC-01 | 2000 | Active |
| J P Carpet LLC | CC-01 | 2022 | Active |
| J&D Contractors LLC | CC-01 | 2018 | Active |
| J&L Landscape Services LLC | CC-01 | 2021 | Active |
| J&M Prime Painting LLC | CC-01 | 2026 | Active |
| J's Meza Roofing LLC | CC-01 | 2025 | Active |
| J.L.G Painting LLC | CC-01 | 2020 | Active |
| Jacb Construction Inc | CC-01 | 2025 | Active |
| JBS Painting & Design Inc | CC-01 | 2018 | Active |
| Jbuild LLC | CC-01 | 2024 | Active |
| JC Platinum Roofing LLC | CC-01 | 2023 | Active |
| JC Stoneworks LLC | CC-01 | 2016 | Active |
| JCRM Services LLC | CC-01 | 2024 | Active |
| JLB Remodel, LLC | CC-01 | 2024 | Active |
| Jly Constructions LLC | CC-01 | 2026 | Active |
| John's Painting Service Inc | CC-01 | 2009 | Active |
| Jorge's Painting LLC | CC-01 | 2021 | Active |
| Jr Finish Construction LLC | CC-01 | 2024 | Active |
| JS Natt Construction, LLC | CC-01 | 2025 | Active |
| JTC Drywall & More LLC | CC-01 | 2022 | Active |
| JZ Contracting | CC-01 | 2025 | Active |
| Kasiya Construction LLC | CC-01 | 2025 | Active |
| Kelley Group Northwest Inc | CC-01 | 2007 | Active |
| Keys Property Investment LLC | CC-01 | 2022 | Active |
| Keystone Land LLC | CC-01 | 2006 | Active |
| King Fencing And More LLC | CC-01 | 2023 | Active |
| Klinker LLC | CC-01 | 2021 | Active |
| KMS Construction | CC-01 | 2026 | Active |
| Koscom Cable Inc | CC-01 | 2025 | Active |
| Kozachok Construction LLC | CC-01 | 2023 | Active |
| L&S Landscape LLC | CC-01 | 2022 | Active |
| Lacoto Industries Inc | CC-01 | 2013 | Active |
| Lake Pointe Metals & Const Inc | CC-01 | 2013 | Active |
| Lander Legacy Construction | CC-01 | 2024 | Active |
| Landscaping Ramirez LLC | CC-01 | 2021 | Active |
| LBR & Services LLC | CC-01 | 2018 | Active |
| Lca General Contractor LLC | CC-01 | 2021 | Active |
| Legacy Decking LLC | CC-01 | 2023 | Active |
| Leifer Construction Inc | CC-01 | 1985 | Active |
| Liaan Construction LLC | CC-01 | 2018 | Active |
| Line & Grade Construction LLC | CC-01 | 2017 | Active |
| Link Renovations LLC | CC-01 | 2025 | Active |
| Liushyn Construction LLC | CC-01 | 2024 | Active |
| LLC Restoration Log Home SPCL | CC-01 | 2025 | Active |
| LMH Construction LLC | CC-01 | 2005 | Active |
| LMP Construction LLC | CC-01 | 2026 | Active |
| Lobo One Construction LLC | CC-01 | 2015 | Active |
| Luna General Construction LLC | CC-01 | 2022 | Active |
| Lungren Massey LLC | CC-01 | 2022 | Active |
| M&M Repair & Welding LLC | CC-01 | 2025 | Active |
| Ma Building Structures LLC | CC-01 | 2022 | Active |
| Mananesian Drywall | CC-01 | 2024 | Renew by Nov 5, 2026 |
| Manole Quality Const LLC | CC-01 | 2019 | Active |
| Mark's Gutters Inc | CC-01 | 2007 | Active |
| Martin NW | CC-01 | 2022 | Active |
| Marysville Kitchen Bath LLC | CC-01 | 2025 | Active |
| Marysville Landscaping LLC | CC-01 | 2020 | Active |
| Marysville Tree Removal LLC | CC-01 | 2025 | Active |
| Master Hand CNST SVCS LLC | CC-01 | 2020 | Active |
| Master King Construction LLC | CC-01 | 2021 | Active |
| Mata Home Solutions LLC | CC-01 | 2024 | Active |
| Mba Services LLC | CC-01 | 2022 | Active |
| MCS Roofing Inc | CC-01 | 2021 | Active |
| MD Project & SVC Consultnt LLC | CC-01 | 2014 | Active |
| Mef Construction LLC | CC-01 | 2023 | Active |
| Megastroy LLC | CC-01 | 2016 | Active |
| Metanoia Property Services LLC | CC-01 | 2026 | Active |
| MG Pro Construction LLC | CC-01 | 2015 | Active |
| Michel Painting LLC | CC-01 | 2019 | Active |
| Mo Construction LLC | CC-01 | 2019 | Active |
| Modern Design Contr LLC | CC-01 | 2024 | Active |
| Moss & Timber Landscapes LLC | CC-01 | 2025 | Active |
| Mountlake TRRC BTH Systems Inc | CC-01 | 2018 | Active |
| Mr Fix It Home Solutions Inc | CC-01 | 2019 | Active |
| Mrrservices LLC | CC-01 | 2024 | Active |
| Muir Construction Co LLC | CC-01 | 2024 | Active |
| Multi Royal Construction LLC | CC-01 | 2025 | Active |
| MX Construction LLC | CC-01 | 2021 | Active |
| My Interior Pro Inc | CC-01 | 2018 | Active |
| Nate Construction LLC | CC-01 | 2009 | Active |