| Mastercom Remodeling LLC | CC-01 | 2023 | Active |
| Mastercraft Renovation Inc | CC-01 | 2024 | Active |
| Materia Studio LLC | CC-01 | 2026 | Active |
| Matyas Construction Inc | CC-01 | 2007 | Active |
| Maxima Construction LLC | CC-01 | 2022 | Active |
| Maya Del Sol Painting Corp | CC-01 | 2018 | Active |
| McH1 LLC | CC-01 | 2026 | Active |
| MCRT PNW Construction LLC | CC-01 | 2025 | Active |
| Medina Interior Solutions LLC | CC-01 | 2021 | Active |
| Mei Art Landscape Services LLC | CC-01 | 2025 | Active |
| Mendoza Painting LLC | CC-01 | 2014 | Active |
| MFC Service Corp | CC-01 | 2009 | Active |
| MGM Construction LLC | CC-01 | 2003 | Active |
| Michael's Lock & Key LLC | CC-01 | 2026 | Active |
| Milestone Northwest LLC | CC-01 | 2004 | Active |
| Milfoil Mercenaries | CC-01 | 2026 | Active |
| Millenial Builders LLC | CC-01 | 2011 | Active |
| Mirra 144 LLC | CC-01 | 2025 | Active |
| Mirra Homes LLC | CC-01 | 2019 | Active |
| Mirra Investments Two LLC | CC-01 | 2026 | Active |
| MJ Solutions LLC | CC-01 | 2025 | Active |
| MN Custom Homes LLC | CC-01 | 2011 | Active |
| Modera Bridle Trails | CC-01 | 2024 | Active |
| Modern Exterior Solutions LLC | CC-01 | 2016 | Renew by Dec 17, 2026 |
| Molina Quality Construction | CC-01 | 2008 | Active |
| Monsoon Roofing & GTTR PRS LLC | CC-01 | 2023 | Active |
| Morris Construction SRVC Inc | CC-01 | 2018 | Active |
| Moses Field Home Improvement | CC-01 | 2023 | Active |
| Mr Handyman Of Bellevue | CC-01 | 2024 | Active |
| Mr Roof Cleaning LLC | CC-01 | 2020 | Renew by Dec 28, 2026 |
| MTL Construction Inc | CC-01 | 2015 | Active |
| MTS Pro LLC | CC-01 | 2022 | Active |
| MTT Construction LLC | CC-01 | 2014 | Active |
| Murray Franklyn Homes LLC | CC-01 | 2019 | Active |
| Native Green Landscapes | CC-01 | 2008 | Active |
| Navi Pacific Construction Inc | CC-01 | 2001 | Active |
| Neighborly Fencing | CC-01 | 2022 | Active |
| New Generation Hardwd FLRS LLC | CC-01 | 2016 | Active |
| Newcastle 113th LLC | CC-01 | 2024 | Active |
| Newcastle Construction | CC-01 | 2017 | Active |
| Newmark Coatings LLC | CC-01 | 2016 | Active |
| Newport West LLC | CC-01 | 2017 | Active |
| Nexa Custom Homes LLC | CC-01 | 2024 | Active |
| Ni Painting & Construction Co | CC-01 | 2005 | Active |
| Nip Tuck Remodeling LLC | CC-01 | 2010 | Renew by Dec 22, 2026 |
| Northern Pacific Construction | CC-01 | 2015 | Active |
| Northwest Construction Inc | CC-01 | 1990 | Active |
| Northwest Garage Doors | CC-01 | 2025 | Active |
| Northwest Maintenance Serv LLC | CC-01 | 2016 | Active |
| Northwest Water/Fire Restn CRP | CC-01 | 2018 | Active |
| Nova Build LLC | CC-01 | 2026 | Active |
| Nova Remodeling Inc | CC-01 | 2024 | Active |
| NW Construction Inc | CC-01 | 2020 | Active |
| NW Lifestyle Homes | CC-01 | 2025 | Active |
| NW Quality Construction LLC | CC-01 | 2007 | Active |
| Oak & Marble Design LLC | CC-01 | 2026 | Active |
| Oasis Bath Solutions LLC | CC-01 | 2023 | Active |
| Oasis Development & Const LLC | CC-01 | 2024 | Active |
| Objective Services | CC-01 | 2002 | Active |
| Oceanna Construction LLC | CC-01 | 2026 | Active |
| Ohana By Design LLC | CC-01 | 2025 | Active |
| Ohs Construction Group | CC-01 | 2024 | Active |
| On Demand Restoration LLC | CC-01 | 2023 | Active |
| Outdoor Office LLC | CC-01 | 2022 | Active |
| Overbrook Construction Inc | CC-01 | 1994 | Active |
| Overlake Construction LLC | CC-01 | 2021 | Active |
| P M C General Contractors | CC-01 | 2001 | Active |
| Pacific Construction SVCS LLC | CC-01 | 2022 | Active |
| Pacific Green Builders Inc | CC-01 | 2026 | Active |
| Pacific Ironworks LLC | CC-01 | 2022 | Active |
| Pacific Red Door Develpmnt Inc | CC-01 | 2019 | Active |
| Pacific Restoration NW LLC | CC-01 | 2025 | Active |
| Pacific West Contractors LLC | CC-01 | 2025 | Active |
| Painting & Remodeling LLC | CC-01 | 2017 | Active |
| Pal Fence & Gate Systems LLC | CC-01 | 2026 | Active |
| Panda Const & Rmdlng LLC | CC-01 | 2024 | Active |
| Panda Heating & Air LLC | CC-01 | 2025 | Active |
| Paul R Gockel Construction Inc | CC-01 | 1979 | Active |
| PCL Construction SRVC Inc | CC-01 | 1991 | Active |
| Pegasus Construction & BLDG | CC-01 | 2021 | Active |
| Peiter Construction LLC | CC-01 | 2016 | Active |
| Penny Const & Development Inc | CC-01 | 1991 | Active |
| Penrose Construction LLC | CC-01 | 2020 | Renew by Dec 24, 2026 |
| Perfect Home Remodeling Inc | CC-01 | 2006 | Active |
| Peter A Schaub Inc | CC-01 | 1990 | Active |
| Petru's Stucco & Masonry LLC | CC-01 | 2021 | Active |
| Phoenix Flooring Services LLC | CC-01 | 2022 | Active |
| Pine Spring Landscaping LLC | CC-01 | 2024 | Active |
| Pioneer Builders & RNVT LLC | CC-01 | 2026 | Active |
| Pioneer Development Corp Inc | CC-01 | 2016 | Active |
| Pisces Renovations LLC | CC-01 | 2025 | Active |
| Pivotal Homes LLC | CC-01 | 2019 | Active |
| Plan Abc Construction LLC | CC-01 | 2024 | Active |
| PNW Contractors LLC | CC-01 | 2020 | Active |
| Polestar Woodcraft LLC | CC-01 | 2025 | Active |
| Pomarroso Commercial Cleaning | CC-01 | 2026 | Active |
| Pomegranate Improvements LLC | CC-01 | 2023 | Active |
| Poolpro Inc | CC-01 | 1996 | Active |
| Popchoi Fine Homes LLC | CC-01 | 2009 | Active |
| Prime Electric LLC | CC-01 | 2025 | Active |