| New Home Framing + LLC | CC-01 | 2025 | Active |
| New Project Construction LLC | CC-01 | 2023 | Active |
| New Shield Siding & Rfing LLC | CC-01 | 2024 | Renew by Dec 16, 2026 |
| Newscapes Inc | CC-01 | 1991 | Active |
| Next Step Painting LLC | CC-01 | 2019 | Active |
| Niche Woodworks LLC | CC-01 | 2021 | Active |
| Noble Savage Construction | CC-01 | 2024 | Active |
| Nooksack Builder LLC | CC-01 | 2016 | Active |
| Nooksack Salmon Enhance Assn | CC-01 | 2019 | Active |
| Nordubsmen Repair & Renovation | CC-01 | 2025 | Active |
| Norse Construction LLC | CC-01 | 2019 | Active |
| North Face Construction Inc | CC-01 | 1999 | Active |
| North Pacific RFRG LLC | CC-01 | 2023 | Active |
| North Peak Builders LLC | CC-01 | 2026 | Active |
| North Pine Painting LLC | CC-01 | 2012 | Renew by Dec 9, 2026 |
| North Ridge Builders Inc | CC-01 | 2021 | Active |
| North Sound Energy & Remodel | CC-01 | 2025 | Active |
| North Star Builders LLC | CC-01 | 2024 | Active |
| North Whatcom Homes LLC | CC-01 | 2023 | Active |
| Northern Concrete & Contr Inc | CC-01 | 2007 | Active |
| Northshore Homeworks LLC | CC-01 | 2026 | Active |
| Northwest Concrete Const | CC-01 | 2002 | Active |
| Northwest Energy Sys Of Wa Inc | CC-01 | 2011 | Active |
| Northwest Framer's LLC | CC-01 | 2009 | Active |
| Northwest Paint & Repair LLC | CC-01 | 2023 | Active |
| Northwest Plumbing Srvcs Inc | CC-01 | 1999 | Active |
| Northwest Rain Solutions LLC | CC-01 | 2015 | Active |
| Northwest Treecare LLC | CC-01 | 2025 | Active |
| Northwood Contracting LLC | CC-01 | 2025 | Active |
| Norton & Associates LLC | CC-01 | 2026 | Active |
| Norton & Dads LLC | CC-01 | 2017 | Active |
| NRG Construction LLC | CC-01 | 2025 | Active |
| Nuco Construction LLC | CC-01 | 2021 | Active |
| NW Building & Repair LLC | CC-01 | 2019 | Active |
| NW Decks Plus LLC | CC-01 | 2023 | Active |
| NW Door Pro | CC-01 | 2015 | Active |
| NW Point Construction LLC | CC-01 | 2026 | Active |
| NW Pro-Line LLC | CC-01 | 2020 | Active |
| NW Signature Homes LLC | CC-01 | 2008 | Active |
| Oak & Iron Building LLC | CC-01 | 2019 | Active |
| Oak & Stone Construction LLC | CC-01 | 2026 | Active |
| Oak Maintenance LLC | CC-01 | 2026 | Active |
| Oceanside Construction Inc | CC-01 | 2005 | Active |
| Old Time Handyman Inc | CC-01 | 2024 | Active |
| Olsson Construction Inc | CC-01 | 1996 | Active |
| One Call Construction | CC-01 | 2016 | Active |
| One Stop Flooring & Const LLC | CC-01 | 2018 | Renew by Nov 5, 2026 |
| Onsite Earthworks LLC | CC-01 | 2017 | Active |
| Opportunity Council, The | CC-01 | 1997 | Active |
| Orca Coast Construction LLC | CC-01 | 2007 | Active |
| Oshn Designs LLC | CC-01 | 2024 | Renew by Dec 16, 2026 |
| Osorio Contract Services LLC | CC-01 | 2026 | Active |
| Over The Top Roof Services LLC | CC-01 | 2022 | Active |
| Overhead Dr Co Of Bllnghm LLC | CC-01 | 2020 | Active |
| P & P Excavating LLC | CC-01 | 2000 | Active |
| P F C Corporation | CC-01 | 1996 | Active |
| Pacific Continental Maint LLC | CC-01 | 2015 | Active |
| Pacific Craftsmen LLC | CC-01 | 2022 | Active |
| Pacific Facility Solutions Inc | CC-01 | 2015 | Active |
| Pacific International Grout Co | CC-01 | 2003 | Active |
| Pacific NW Woodworks LLC | CC-01 | 2020 | Active |
| Pacific Solutions | CC-01 | 2023 | Active |
| Paradise Services NW LLC | CC-01 | 2018 | Active |
| Parkside Home Improvement LLC | CC-01 | 2022 | Active |
| Patara Construction LLC | CC-01 | 2020 | Active |
| Peak Finishing LLC | CC-01 | 2008 | Active |
| Peak To Valley Builders LLC | CC-01 | 2024 | Active |
| Pearson Builders Inc | CC-01 | 2020 | Renew by Dec 28, 2026 |
| Peetie & Sons Construction LLC | CC-01 | 2022 | Active |
| Pen & Hammer LLC | CC-01 | 2026 | Active |
| Perfect Flooring LLC | CC-01 | 2025 | Active |
| Performance Home Builders LLC | CC-01 | 2025 | Active |
| Perry Design LLC | CC-01 | 2019 | Active |
| Peter Scherrer LLC | CC-01 | 2024 | Active |
| Pioneer Construction Company | CC-01 | 1999 | Active |
| Pipeline Chemical & Cement LLC | CC-01 | 2020 | Active |
| Plastering Plus Northwest | CC-01 | 2017 | Active |
| Plunder LLC | CC-01 | 2025 | Active |
| PNW Civil Inc | CC-01 | 2017 | Active |
| PNW Handy Werk Inc | CC-01 | 2022 | Active |
| Poole Barn Enterprises LLC | CC-01 | 2025 | Active |
| Poortinga Construction LLC | CC-01 | 2026 | Active |
| Power Handyman LLC | CC-01 | 2023 | Active |
| Pozas Brothers Const LLC | CC-01 | 2024 | Active |
| Precision Tree Service Inc | CC-01 | 2013 | Active |
| Premiere PNTG & Wall RPR LLC | CC-01 | 2025 | Active |
| Premium Services Inc | CC-01 | 2016 | Active |
| Presco Construction LLC | CC-01 | 2026 | Active |
| Preservative Services | CC-01 | 2008 | Active |
| Price And Visser Millwork Inc | CC-01 | 1982 | Active |
| Pro Master Remodeling LLC | CC-01 | 2022 | Active |
| Procoat Plus | CC-01 | 2025 | Active |
| Prodigy Builders LLC | CC-01 | 2022 | Active |
| Profection Painting Inc | CC-01 | 2000 | Active |
| Professional Contracting Inc | CC-01 | 2010 | Active |
| Profile Construction Inc | CC-01 | 2003 | Active |
| Project Landworks LLC | CC-01 | 2019 | Active |
| Project Pat LLC | CC-01 | 2024 | Active |
| Property Specialists Inc | CC-01 | 2005 | Active |
| Protrail LLC | CC-01 | 2024 | Active |