| MK Fall Protection Inc | CC-01 | 2019 | Active |
| MK West Construction LLC | CC-01 | 2024 | Renew by Dec 5, 2026 |
| Monkeys Tree Service LLC | CC-01 | 2023 | Active |
| Mossbrothers LLC | CC-01 | 2024 | Active |
| Msi Flooring LLC | CC-01 | 2015 | Active |
| Nature's Way Lndscpg & DGN LLC | CC-01 | 2000 | Active |
| New Day Construction LLC | CC-01 | 2018 | Active |
| New Property Solutions LLC | CC-01 | 2017 | Active |
| NGP Painting | CC-01 | 2019 | Active |
| Nizzeldiddy Development LLC | CC-01 | 2024 | Renew by Nov 25, 2026 |
| North Pacific Contractors LLC | CC-01 | 2024 | Active |
| North Shore Diving & Const LLC | CC-01 | 2024 | Active |
| Northwest Concrt Constr LLC | CC-01 | 2022 | Active |
| Northwest Thermal Engineering | CC-01 | 2017 | Active |
| Novax Builders LLC | CC-01 | 2022 | Active |
| NW Home & Property Srvcs LLC | CC-01 | 2024 | Active |
| NW Prof Res/Comm Const Inc | CC-01 | 2009 | Active |
| Ollar Drywall Inc | CC-01 | 2019 | Active |
| On Track Excavation | CC-01 | 2014 | Active |
| Orient Way LLC | CC-01 | 2024 | Active |
| Pacific Floors & Interiors,llc | CC-01 | 2004 | Active |
| Panon Painting LLC | CC-01 | 2024 | Active |
| Parthenon Builders Inc | CC-01 | 1996 | Active |
| Paz Building Services LLC | CC-01 | 2021 | Active |
| Peterson Custom Homes Inc | CC-01 | 2004 | Active |
| Phil's Building LLC | CC-01 | 2026 | Active |
| Philipp's Quality Carpntry LLC | CC-01 | 2010 | Active |
| Plaid Construction LLC | CC-01 | 2024 | Renew by Dec 10, 2026 |
| Platinum Contracting SVCS Inc | CC-01 | 2008 | Active |
| PNW Fresh Air LLC | CC-01 | 2018 | Active |
| PNW Legacy Fencing. LLC | CC-01 | 2023 | Active |
| PNW Turf N More LLC | CC-01 | 2025 | Active |
| Pnwmetal | CC-01 | 2024 | Active |
| Polaris Bath LLC | CC-01 | 2025 | Active |
| Precision Outdoors LLC | CC-01 | 2019 | Active |
| Precision Quality Craftsmn LLC | CC-01 | 2018 | Active |
| Premier Constrctn Sltns LLC | CC-01 | 2025 | Active |
| Prestine Painting LLC | CC-01 | 2023 | Active |
| Prime Homes LLC | CC-01 | 2016 | Active |
| Primeline Construction LLC | CC-01 | 2025 | Active |
| Project Services Corporation | CC-01 | 2017 | Active |
| Protech Pest Control & Insltn | CC-01 | 2025 | Active |
| Pthe LLC | CC-01 | 2026 | Active |
| Puget Heating Co Inc | CC-01 | 1974 | Active |
| Puget Sound Junk Removal LLC | CC-01 | 2023 | Active |
| Puroclean Of Snohomish | CC-01 | 2025 | Active |
| Quartz Creek Grading LLC | CC-01 | 2022 | Active |
| R & RTC Construction LLC | CC-01 | 2024 | Active |
| Rare Bears Fencing LLC | CC-01 | 2024 | Active |
| RBW Excavating LLC | CC-01 | 2022 | Active |
| Redstone Roofing | CC-01 | 2026 | Active |
| Refined Renovations LLC | CC-01 | 2024 | Active |
| Resolve Property Services | CC-01 | 2026 | Active |
| Revamp Pros LLC | CC-01 | 2024 | Active |
| Rga Excavation & Utilities LLC | CC-01 | 2025 | Active |
| Riggs Const Services LLC | CC-01 | 2024 | Active |
| Rizo's Painting/Home Imprv LLC | CC-01 | 2016 | Active |
| RK Homes LLC | CC-01 | 2017 | Active |
| RM General Contrator LLC | CC-01 | 2025 | Active |
| Rob's Electric Inc | CC-01 | 1990 | Active |
| Robles Landscaping & Const LLC | CC-01 | 2023 | Active |
| Rockwell Construction LLC | CC-01 | 2004 | Active |
| Rockworks LLC | CC-01 | 1999 | Active |
| Roofworks Northwest | CC-01 | 2016 | Active |
| Rta Drywall Systems LLC | CC-01 | 2018 | Active |
| Russek Crothers Constrctn LLC | CC-01 | 2026 | Active |
| Rusty's Window Cleaning LLC | CC-01 | 2024 | Active |
| RVF Construction LLC | CC-01 | 2026 | Active |
| RW Solutions LLC | CC-01 | 2023 | Active |
| S R Hardwood Floor Inc | CC-01 | 2017 | Active |
| Saali Builds LLC | CC-01 | 2022 | Active |
| SCR Construction LLC | CC-01 | 2016 | Active |
| Self Communications | CC-01 | 2021 | Active |
| Sequence Construction Inc | CC-01 | 2019 | Active |
| Series Seven Inc | CC-01 | 1994 | Active |
| SGM Pro Construction LLC | CC-01 | 2025 | Active |
| Shepherd Properties PNW LLC | CC-01 | 2024 | Active |
| Siding Pioneers Inc | CC-01 | 2020 | Active |
| Signature Restoration LLC | CC-01 | 2016 | Active |
| Sion Construction LLC | CC-01 | 2024 | Active |
| Skyline Heating & Cooling LLC | CC-01 | 2017 | Active |
| Sloan's Landscape LLC | CC-01 | 2021 | Active |
| Smith Tile And Construction | CC-01 | 2017 | Active |
| Snohomish Valley Roofing Inc | CC-01 | 1999 | Active |
| Solidfix LLC | CC-01 | 2025 | Active |
| Sound Build And Remodel Inc | CC-01 | 2025 | Active |
| Sound Surveillance LLC | CC-01 | 2023 | Active |
| Soundview Home Imprvmnt LLC | CC-01 | 2024 | Active |
| Spafford Construction LLC | CC-01 | 2017 | Active |
| Stars And Stripes Plumbing LLC | CC-01 | 2026 | Active |
| Steelworks LLC | CC-01 | 2008 | Active |
| Stillwater 2 LLC | CC-01 | 2026 | Active |
| Stilly Rivr Rel Estat SVCS LLC | CC-01 | 2026 | Active |
| Stone's Stump Grinding LLC | CC-01 | 2024 | Active |
| Straight Line Customs LLC | CC-01 | 2015 | Active |
| Strictly Sewers Inc | CC-01 | 2008 | Active |
| Structuredhardscapes LLC | CC-01 | 2026 | Active |
| Summit Design & Constructn LLC | CC-01 | 2021 | Active |
| Superior Concrete Inc | CC-01 | 1995 | Active |
| Supreme Drywall Services | CC-01 | 2019 | Active |