| Plumb Pros LLC | CC-01 | 2007 | Active |
| PNW Heavy Civil Cnstrn LLC | CC-01 | 2025 | Active |
| PNW Landscpng & Services LLC | CC-01 | 2018 | Active |
| PNW Restoration & Const LLC | CC-01 | 2026 | Active |
| PNW Services Group LLC | CC-01 | 2024 | Active |
| Pod Studio Inc | CC-01 | 2009 | Active |
| Point C Const /Mechanical LLC | CC-01 | 2022 | Active |
| Point Place Builders LLC | CC-01 | 2022 | Active |
| Polar Remodeling LLC | CC-01 | 2023 | Active |
| Pollen Designs LLC | CC-01 | 2022 | Active |
| Pollock Construction LLC | CC-01 | 2005 | Active |
| Polymath Properties LLC | CC-01 | 2018 | Active |
| Poodle Dog Construction LLC | CC-01 | 2024 | Active |
| Poppy Repair LLC | CC-01 | 2019 | Active |
| Portal LLC | CC-01 | 2020 | Active |
| Porter Construction Inc I | CC-01 | 2003 | Active |
| Post Construction LLC | CC-01 | 2023 | Active |
| Practik LLC | CC-01 | 2025 | Active |
| Praxis Builders LLC | CC-01 | 2016 | Renew by Dec 20, 2026 |
| Premier Masonry/Wtrprfng LLC | CC-01 | 2026 | Active |
| Premium Carpentry LLC | CC-01 | 2021 | Active |
| Premium Const & Remodel Inc | CC-01 | 2007 | Active |
| Prestige Residential Const | CC-01 | 2014 | Active |
| Prestige Wall Covering | CC-01 | 2024 | Active |
| Prestigious Build LLC | CC-01 | 2018 | Active |
| Preston Custom Homes | CC-01 | 2024 | Active |
| Pricor Technologies LLC | CC-01 | 2014 | Active |
| Prime Level LLC | CC-01 | 2026 | Active |
| Prime Renovations Seattle LLC | CC-01 | 2014 | Active |
| Prime Roof CLNG & RPRS LLC | CC-01 | 2026 | Active |
| Primera Construction LLC | CC-01 | 2025 | Active |
| Pristine Marine Const LLC | CC-01 | 2026 | Active |
| Pristine Property Services | CC-01 | 2026 | Active |
| Pro Staff Mechanical Inc | CC-01 | 1993 | Active |
| Pro-Mondo LLC | CC-01 | 2012 | Active |
| Prodigy Paving & Const LLC | CC-01 | 2025 | Active |
| Professional Latino PNTG Inc | CC-01 | 2002 | Active |
| Proform Construction LLC | CC-01 | 2007 | Active |
| Progreen Landscaping | CC-01 | 2007 | Active |
| Progress Foundation LLC | CC-01 | 2019 | Active |
| Projex Corp | CC-01 | 2024 | Active |
| Prolific Focus LLC | CC-01 | 2026 | Active |
| Pronto Northwest LLC | CC-01 | 2022 | Active |
| Proof Builders | CC-01 | 2026 | Active |
| Proper House | CC-01 | 2023 | Active |
| Proper Reglazing | CC-01 | 2025 | Active |
| Prospect Decks And Fences LLC | CC-01 | 2020 | Active |
| Pruf Studio LLC | CC-01 | 2025 | Active |
| Pruz Bros Rmdlng & Const LLC | CC-01 | 2026 | Active |
| PSR Construction LLC | CC-01 | 2016 | Active |
| PSR Mechanical LLC | CC-01 | 2020 | Active |
| PTM Renovation Inc | CC-01 | 2005 | Active |
| Puget Premier LLC | CC-01 | 2026 | Active |
| Puget Sound Adu Builders | CC-01 | 2024 | Renew by Nov 12, 2026 |
| Puget Sound Builders & Rnvtn | CC-01 | 2023 | Active |
| Puget Sound Coatings LLC | CC-01 | 2018 | Active |
| Puget Sound Property Rest LLC | CC-01 | 2017 | Active |
| Puget Sound Solar LLC | CC-01 | 2007 | Active |
| Puget Sound Water Rescue | CC-01 | 2024 | Active |
| Puget Sound Window Maint Inc | CC-01 | 2011 | Active |
| Pure Construction LLC | CC-01 | 2019 | Active |
| Pureclean Outdoor LLC | CC-01 | 2025 | Active |
| Q Quality Construction LLC | CC-01 | 2023 | Active |
| QS Construction LLC | CC-01 | 2023 | Active |
| Quality Development LLC | CC-01 | 2018 | Active |
| Quality RFNG Fence & Deck LLC | CC-01 | 2020 | Active |
| Quangbien Construction LLC | CC-01 | 2016 | Active |
| Quantum Build LLC | CC-01 | 2016 | Active |
| Quartersawn | CC-01 | 2024 | Active |
| Quartz & Bone LLC | CC-01 | 2018 | Renew by Nov 21, 2026 |
| Queen Anne Gardens LLC | CC-01 | 2008 | Active |
| Queen Anne Handyman LLC | CC-01 | 2005 | Active |
| Queen Anne Painting Co Inc | CC-01 | 1991 | Active |
| Quentin Construction LLC | CC-01 | 2004 | Active |
| Quercus Landscapes Inc | CC-01 | 2006 | Active |
| Quorum Maintenance Servics LLC | CC-01 | 2025 | Active |
| R & K General Construction LLC | CC-01 | 2022 | Active |
| R & K Remodel LLC | CC-01 | 2026 | Active |
| R & M Asbestos & Demo LLC | CC-01 | 2018 | Active |
| R A Potter Construction LLC | CC-01 | 2005 | Active |
| R E Sime Construction LLC | CC-01 | 2010 | Active |
| R H Smith Co Inc | CC-01 | 1987 | Active |
| R J Day Investment Co LLC | CC-01 | 2007 | Active |
| R S Green Construction Inc | CC-01 | 2007 | Active |
| R W Anderson Homes | CC-01 | 2010 | Active |
| R Z Const Builders LLC | CC-01 | 2026 | Active |
| R&J Dream Makers LLC | CC-01 | 2018 | Renew by Dec 5, 2026 |
| R&T Hood And Duct Services | CC-01 | 2022 | Active |
| R-I Painting LLC | CC-01 | 2021 | Active |
| R888 LLC | CC-01 | 2019 | Active |
| R90 Lighting LLC | CC-01 | 2025 | Active |
| Rabbit Residential LLC | CC-01 | 2025 | Active |
| Rain City Fence | CC-01 | 2018 | Renew by Dec 18, 2026 |
| Rain City Fixit LLC | CC-01 | 2025 | Active |
| Rain City Pavers LLC | CC-01 | 2025 | Active |
| Rain City Renovation LLC | CC-01 | 2023 | Active |
| Rain Lift Garage Doors LLC | CC-01 | 2026 | Active |
| Raincap Construction Inc | CC-01 | 2007 | Active |
| Rainier Beach Dvlpmnt Co LLC | CC-01 | 2010 | Active |
| Rainier Custom Construction | CC-01 | 2026 | Active |