| Newland Const Co Inc | CC-01 | 1966 | Active |
| Newspring LLC | CC-01 | 2017 | Active |
| Next Level Decks And Fences | CC-01 | 2026 | Active |
| Next Level Up LLC | CC-01 | 2026 | Active |
| Nextgen Lndscpg & Maint LLC | CC-01 | 2024 | Renew by Dec 24, 2026 |
| Nexus Home Innovation LLC | CC-01 | 2026 | Active |
| Nickel Bros Inc | CC-01 | 2025 | Active |
| Niswoodcraft LLC | CC-01 | 2019 | Active |
| NK Tile Installations Inc | CC-01 | 2018 | Active |
| NND Inc | CC-01 | 2017 | Active |
| Noble Woodwork | CC-01 | 2025 | Active |
| Noel's Landscape & Const LLC | CC-01 | 2024 | Active |
| Nordholm Companies Inc | CC-01 | 2019 | Active |
| North Coast Painting LLC | CC-01 | 2021 | Active |
| North East Construction LLC | CC-01 | 2025 | Active |
| North Everett Handyman LLC | CC-01 | 2023 | Active |
| North Lake Roofing | CC-01 | 2024 | Renew by Nov 18, 2026 |
| North Seattle Repair LLC | CC-01 | 2024 | Active |
| North Sound Home Services LLC | CC-01 | 2015 | Active |
| North Sound Paint Co LLC | CC-01 | 2026 | Active |
| North Star Grounds Care | CC-01 | 2020 | Renew by Dec 17, 2026 |
| Northend Fix It Services LLC | CC-01 | 2024 | Active |
| Northshore Exteriors Inc | CC-01 | 2017 | Active |
| Northshore Home Imprmnt LLC | CC-01 | 2023 | Active |
| Northside Siding Corp | CC-01 | 2020 | Renew by Dec 27, 2026 |
| Northwest Barricade & SGNS LLC | CC-01 | 2024 | Active |
| Northwest Flooring & Bthrm LLC | CC-01 | 2017 | Active |
| Northwest Outdoor Co LLC | CC-01 | 2026 | Active |
| Northwest Paving LLC | CC-01 | 2019 | Active |
| Northwest Standard LLC | CC-01 | 2025 | Active |
| Northwest Thermal Solutions | CC-01 | 2024 | Active |
| Norvex Buildworks LLC | CC-01 | 2026 | Active |
| Nvi Developments LLC | CC-01 | 2024 | Active |
| Nvi Masterpiece LLC | CC-01 | 2017 | Active |
| NW Associates LLC | CC-01 | 2021 | Active |
| NW Homes | CC-01 | 2024 | Active |
| NW Quality Work LLC | CC-01 | 2020 | Active |
| NW Solid Side Siding LLC | CC-01 | 2025 | Active |
| NW Star Construction Inc | CC-01 | 2013 | Active |
| NW Style Homes 1 LLC | CC-01 | 2024 | Active |
| Nys Enterprises Inc | CC-01 | 1990 | Active |
| O&K Painting LLC | CC-01 | 2021 | Active |
| Obt Construction Inc | CC-01 | 2022 | Active |
| Oc Restoration LLC | CC-01 | 2026 | Active |
| Ohii Max Flooring LLC | CC-01 | 2026 | Active |
| Ohiievych Construction LLC | CC-01 | 2025 | Active |
| Okant Construction LLC | CC-01 | 2019 | Active |
| Old School Service LLC | CC-01 | 2020 | Active |
| Old Stone Construction LLC | CC-01 | 2024 | Renew by Dec 2, 2026 |
| Olidion Contracting LLC | CC-01 | 2025 | Active |
| Oliinyk Construction LLC | CC-01 | 2025 | Active |
| Ollin Property Solutions LLC | CC-01 | 2025 | Active |
| Olson Premiere RL Est SVCS LLC | CC-01 | 2018 | Renew by Nov 10, 2026 |
| Olympic Remodel LLC | CC-01 | 2021 | Active |
| Omb Construction Inc | CC-01 | 2016 | Renew by Dec 18, 2026 |
| Omega General Construction LLC | CC-01 | 2024 | Active |
| Omni Contracting Solutions LLC | CC-01 | 2013 | Active |
| On The Level Fence Company | CC-01 | 2021 | Active |
| One & Done Handyman LLC | CC-01 | 2023 | Active |
| One Call Home Repair LLC | CC-01 | 2018 | Active |
| Ons Quality Home Imprvmnts LLC | CC-01 | 2018 | Renew by Nov 9, 2026 |
| Onyx Construction | CC-01 | 2019 | Active |
| Oogii Construction LLC | CC-01 | 2026 | Active |
| Openlux LLC | CC-01 | 2025 | Active |
| Opv Procompany LLC | CC-01 | 2024 | Active |
| Original Painting LLC | CC-01 | 2023 | Active |
| Overlake Landscaping LLC | CC-01 | 2024 | Active |
| P V Line Millwork LLC | CC-01 | 2021 | Active |
| P&S Pro Painting LLC | CC-01 | 2023 | Active |
| Pacific Ace Carpentry LLC | CC-01 | 2024 | Active |
| Pacific Coast Memorials Inc | CC-01 | 2021 | Active |
| Pacific Commercial Const LLC | CC-01 | 2018 | Active |
| Pacific Craftsman LLC | CC-01 | 2015 | Active |
| Pacific Flooring Services LLC | CC-01 | 2025 | Active |
| Pacific Home Exteriors LLC | CC-01 | 2012 | Active |
| Pacific Nrthwst Trffc CNTL LLC | CC-01 | 2022 | Active |
| Pacific NW Elite Rmdlng LLC | CC-01 | 2026 | Active |
| Pacific Topsoils Inc | CC-01 | 1988 | Active |
| Paint City LLC | CC-01 | 2026 | Active |
| Painting & More LLC | CC-01 | 2021 | Active |
| Palitra LLC | CC-01 | 2018 | Active |
| Pallet PBC | CC-01 | 2022 | Renew by Nov 13, 2026 |
| Panda Builders LLC | CC-01 | 2026 | Active |
| Patiofurnistyle LLC | CC-01 | 2022 | Active |
| Paul's Northwest Flooring LLC | CC-01 | 2019 | Active |
| Pauley Tile & Finish Crpty LLC | CC-01 | 2022 | Active |
| Paulson Painting Company LLC | CC-01 | 2005 | Active |
| Pavel Diamond Tile LLC | CC-01 | 2018 | Active |
| Paving RCP | CC-01 | 2025 | Active |
| Pavlo Floor Install LLC | CC-01 | 2024 | Active |
| PCT Construction LLC | CC-01 | 2016 | Active |
| Peak Renovations LLC | CC-01 | 2026 | Active |
| Pennell Homecraft LLC | CC-01 | 2025 | Active |
| Perfect Roof Care LLC | CC-01 | 2018 | Renew by Dec 7, 2026 |
| Performance Services LLC | CC-01 | 2018 | Active |
| Perya Construction LLC | CC-01 | 2025 | Active |
| Phase Two Construction LLC | CC-01 | 2017 | Active |
| Pierson Construction | CC-01 | 2026 | Active |
| Pine Precision LLC | CC-01 | 2026 | Active |
| Placement Systems Inc | CC-01 | 2025 | Active |