| Metals Fabrication Co, Inc | CC-01 | 1977 | Active |
| Metamorph Contracting GRP LLC | CC-01 | 2026 | Active |
| Midnight Tile & Remodel LLC | CC-01 | 2024 | Renew by Oct 31, 2026 |
| Midok LLC | CC-01 | 2025 | Active |
| Mike's A Handyman | CC-01 | 2024 | Renew by Nov 5, 2026 |
| Miller Genuine Homes LLC | CC-01 | 2023 | Active |
| Miller's Handy Home Sol LLC | CC-01 | 2024 | Renew by Nov 27, 2026 |
| Millercraftsman LLC | CC-01 | 2026 | Active |
| Milstone LLC | CC-01 | 2025 | Active |
| Mindful Measures LLC | CC-01 | 2023 | Active |
| MJ Black Company LLC | CC-01 | 2026 | Active |
| MJ Construction Services LLC | CC-01 | 2024 | Active |
| MJL Home LLC | CC-01 | 2023 | Active |
| ML Floors LLC | CC-01 | 2024 | Active |
| MMV Construction LLC | CC-01 | 2024 | Active |
| Modern Drywall Inc | CC-01 | 1982 | Active |
| Modern Excavation LLC | CC-01 | 2025 | Active |
| Modern Outlook Exteriors LLC | CC-01 | 2022 | Active |
| Moher Construction LLC | CC-01 | 2017 | Active |
| Moisan CCC | CC-01 | 2020 | Renew by Dec 8, 2026 |
| Moland Management Co Inc | CC-01 | 2001 | Active |
| Monster Concrete LLC | CC-01 | 2013 | Active |
| Montage Homes LLC | CC-01 | 2026 | Active |
| Montauk Construction Co | CC-01 | 2014 | Renew by Oct 29, 2026 |
| Montiel Construction Inc 1 | CC-01 | 2019 | Active |
| Moorski Home Services LLC | CC-01 | 2023 | Active |
| Morris Clark Siding & RFNG Inc | CC-01 | 1994 | Active |
| Morris Family Landscaping LLC | CC-01 | 2026 | Active |
| Morris General Contracting LLC | CC-01 | 2014 | Active |
| Moser Inc | CC-01 | 1994 | Active |
| Moskalenko Homes Prts/Rntl LLC | CC-01 | 2023 | Active |
| Mountain City Construction LLC | CC-01 | 2025 | Active |
| Mountain Dog Sign Company Inc | CC-01 | 2012 | Active |
| Mountain Sky Painting LLC | CC-01 | 2026 | Active |
| Mountain Utilities Inc | CC-01 | 1992 | Active |
| Mountaineer Construction LLC | CC-01 | 2017 | Active |
| Mountainview Contractors LLC | CC-01 | 2019 | Active |
| Moyer's Masterwork Const LLC | CC-01 | 2021 | Active |
| Mr Chimney Inc | CC-01 | 2015 | Active |
| Mr Cooper's Full Property SVCS | CC-01 | 2026 | Active |
| MRPL LLC | CC-01 | 2023 | Active |
| Mt Flooring LLC | CC-01 | 2025 | Active |
| Mt Repair & Remodel LLC | CC-01 | 2025 | Active |
| Mt5 Fabrications Inc | CC-01 | 2023 | Active |
| Murphy Brothers/Dv Shmrk PV | CC-01 | 1966 | Active |
| Murphy Construction LLC | CC-01 | 2024 | Renew by Dec 10, 2026 |
| Murphy Masonry LLC | CC-01 | 2018 | Active |
| Muvit Junk Removal LLC | CC-01 | 2026 | Active |
| MV Dependable Home Servics | CC-01 | 2025 | Active |
| MXR Enterprises LLC | CC-01 | 2026 | Active |
| My Spokane Handyman LLC | CC-01 | 2024 | Active |
| Myers & Myers Construction Inc | CC-01 | 2017 | Active |
| Mythical Communications Inc | CC-01 | 2026 | Active |
| MZ Pro Construction LLC | CC-01 | 2025 | Active |
| N J Oroge Homes LLC | CC-01 | 2025 | Active |
| N-Hance Wood Renewal | CC-01 | 2010 | Active |
| Nai Black | CC-01 | 2007 | Active |
| Nash Tile LLC | CC-01 | 2025 | Active |
| Nathan Lehmbecker Inc | CC-01 | 2012 | Active |
| National Barricade Co/Spokane | CC-01 | 2021 | Active |
| NDC Pouring & Finishing LLC | CC-01 | 2023 | Active |
| Neat & Sweet LLC | CC-01 | 2023 | Active |
| Nested Building LLC | CC-01 | 2023 | Active |
| New Dimensions Const LLC | CC-01 | 2020 | Active |
| New Heights Property Solns LLC | CC-01 | 2026 | Active |
| New Life Const & Remodelng Inc | CC-01 | 2020 | Active |
| New Mountain Construction | CC-01 | 2024 | Renew by Dec 5, 2026 |
| Next Generation Builders LLC | CC-01 | 2024 | Active |
| Next Level Cladding LLC | CC-01 | 2020 | Active |
| Next Level Concrete & Const | CC-01 | 2026 | Active |
| Next Step Construction Inc | CC-01 | 2020 | Active |
| Nicholson-Kuney Joint Venture | CC-01 | 2026 | Active |
| Nikals LLC | CC-01 | 2025 | Active |
| Nike Service LLC | CC-01 | 2026 | Active |
| NL Construction LLC | CC-01 | 2010 | Active |
| NNB Interior Solutions LLC | CC-01 | 2025 | Active |
| Noble Hands Construction LLC | CC-01 | 2023 | Active |
| Noble Homes Exteriors | CC-01 | 2026 | Active |
| Nobleworks Construction LLC | CC-01 | 2025 | Active |
| Norsk Contracting LLC | CC-01 | 2026 | Active |
| North Mud & Painting LLC | CC-01 | 2024 | Active |
| Northside Handyman LLC | CC-01 | 2024 | Active |
| Northstar Clean Concepts | CC-01 | 2014 | Active |
| Northwest Custom Farming LLC | CC-01 | 2006 | Active |
| Northwest Excavators Inc | CC-01 | 1996 | Active |
| Northwest Granite & More Inc | CC-01 | 2013 | Active |
| Northwest Handyman Systems LLC | CC-01 | 2026 | Active |
| Northwest Home Revival | CC-01 | 2026 | Active |
| Northwest Lndscp Maintenan Inc | CC-01 | 2004 | Active |
| Northwest Renewables LLC | CC-01 | 2017 | Active |
| Northwest Sandblast & PNT LLC | CC-01 | 2003 | Active |
| Northwest Seal Coat & CNTG LLC | CC-01 | 2023 | Active |
| Northwest Trends Spokane Inc | CC-01 | 1995 | Active |
| Northwest Window & Door | CC-01 | 2017 | Active |
| Northwstern Integriy Bldrs LLC | CC-01 | 2011 | Active |
| Nova Terra LLC | CC-01 | 2026 | Active |
| Nsa Builders LLC | CC-01 | 2021 | Active |
| Nty Windows LLC | CC-01 | 2025 | Active |
| NW Craft Construction LLC | CC-01 | 2026 | Active |
| NW Custom Creations LLC | CC-01 | 2023 | Active |