| 1 Block Bros LLC | CC-01 | 2019 | Active |
| 4ever Building Solutions LLC | CC-01 | 2022 | Active |
| A & R Construction | CC-01 | 2013 | Active |
| Adamant Homes Inc | CC-01 | 2021 | Active |
| Aderey's Pro Services LLC | CC-01 | 2023 | Active |
| Affordable Heating & A/C Inc | CC-01 | 2023 | Active |
| Air Care System | CC-01 | 2019 | Active |
| Alex's Success LLC | CC-01 | 2023 | Active |
| Alien Fence LLC | CC-01 | 2024 | Active |
| All New Again | CC-01 | 2012 | Active |
| All Ways Rooter LLC | CC-01 | 2021 | Active |
| Alliant Construction LLC | CC-01 | 2023 | Active |
| Ambiz LLC | CC-01 | 2024 | Active |
| Ammonit Construction LLC | CC-01 | 2025 | Active |
| Apartment Property Servs Inc | CC-01 | 2021 | Active |
| Apex Roof And Gutter LLC | CC-01 | 2024 | Renew by Nov 6, 2026 |
| Axiom Northwest Const Inc | CC-01 | 2008 | Active |
| BBH Construction Services LLC | CC-01 | 2003 | Active |
| Berest Group LLC | CC-01 | 2026 | Active |
| Better Build - Sea Inc | CC-01 | 2023 | Active |
| Bold Low Voltage Inc. | CC-01 | 2025 | Active |
| Brooks Homes Inc | CC-01 | 1994 | Active |
| BVS Construction LLC | CC-01 | 2016 | Active |
| Carlson Mechanical | CC-01 | 2005 | Active |
| Cedar Exteriors LLC | CC-01 | 2018 | Active |
| CLD Construction LLC | CC-01 | 2018 | Active |
| Clear Sky Roofing LLC | CC-01 | 2026 | Active |
| Clearview Const & Maint LLC | CC-01 | 2026 | Active |
| Craft Bros Inc | CC-01 | 2015 | Active |
| Crown Construction Services | CC-01 | 2017 | Active |
| CRS LLC | CC-01 | 2014 | Active |
| Cyneburg Services Inc | CC-01 | 2022 | Active |
| Designer Flooring Group | CC-01 | 2016 | Active |
| DGR Development Inc | CC-01 | 2011 | Active |
| Dj's Demo LLC | CC-01 | 2026 | Active |
| DTG Enterprises Inc | CC-01 | 2015 | Active |
| Dynamic Energy Solutions | CC-01 | 2025 | Active |
| Eagle Home Services LLC | CC-01 | 2019 | Active |
| Eastlake Concrete Inc | CC-01 | 2016 | Active |
| Elite Roofing & Remodel LLC | CC-01 | 2011 | Active |
| Evergreen Ha Construction LLC | CC-01 | 2022 | Active |
| F3 Constructions LLC | CC-01 | 2026 | Active |
| Featured Kitchen & Bath Inc | CC-01 | 2007 | Active |
| Fire Protection Inc | CC-01 | 2010 | Active |
| Fitzgerald Construction LLC | CC-01 | 2026 | Active |
| Five Star Bath Solutions | CC-01 | 2024 | Active |
| Food Service Equip Repair Inc | CC-01 | 2011 | Active |
| Foreverlawn Northern Washngtn | CC-01 | 2021 | Active |
| Gefest Group LLC | CC-01 | 2023 | Active |
| Georgina Energy Solutions LLC | CC-01 | 2019 | Active |
| Girard Resources&Recycling LLC | CC-01 | 2022 | Active |
| GJR Custom Carpentry LLC | CC-01 | 2025 | Active |
| Greater Seattle Concrete Inc | CC-01 | 1991 | Active |
| Green Innovations Lndscpg LLC | CC-01 | 2017 | Active |
| Hauspros | CC-01 | 2018 | Renew by Nov 12, 2026 |
| Home Run Solutions LLC | CC-01 | 2006 | Renew by Nov 21, 2026 |
| Hooked On Hydronics Inc | CC-01 | 1998 | Active |
| Hoover Premier Homes East LLC | CC-01 | 2024 | Active |
| Iohst | CC-01 | 2025 | Active |
| J & S Development LLC | CC-01 | 2013 | Active |
| J Hughes Construction Inc | CC-01 | 1995 | Renew by Dec 24, 2026 |
| J&C Contractors LLC | CC-01 | 2013 | Active |
| J&C Quality Services LLC | CC-01 | 2018 | Active |
| Jer Construction LLC | CC-01 | 2017 | Active |
| Jireh NLG Construction LLC | CC-01 | 2013 | Active |
| JPL Construction LLC | CC-01 | 2022 | Active |
| K Finish Trim Expert LLC | CC-01 | 2018 | Active |
| Kenny Tree Inc | CC-01 | 2005 | Active |
| L A Drywall Incorporated | CC-01 | 2004 | Active |
| Lakefront Builders LLC | CC-01 | 2023 | Active |
| Langhauser Cable Contractors | CC-01 | 2001 | Active |
| Level Up Remodel LLC | CC-01 | 2025 | Active |
| Making A Difference Lndsc LLC | CC-01 | 2022 | Active |
| Mammoth Const & Wdwrks LLC | CC-01 | 2024 | Renew by Dec 3, 2026 |
| Master's Mountain Homes Inc | CC-01 | 1998 | Renew by Dec 6, 2026 |
| McClure & Sons Inc | CC-01 | 1990 | Active |
| McClure Brothers Inc | CC-01 | 2022 | Active |
| Michael Astrof Const Inc | CC-01 | 1999 | Active |
| Microbial Remediatn Sltns Inc | CC-01 | 2005 | Active |
| Mill Creek Landscapes Inc | CC-01 | 2017 | Active |
| Multiform Roofing LLC | CC-01 | 2024 | Active |
| North Creek Roofing LLC | CC-01 | 2024 | Active |
| North Point Contractors Inc | CC-01 | 2010 | Active |
| Northill LLC | CC-01 | 2026 | Active |
| Northwest Unlimited Const LLC | CC-01 | 2019 | Active |
| Outlook Exterior Mantnce LLC | CC-01 | 2026 | Active |
| Ox Pro LLC | CC-01 | 2023 | Active |
| Pacific Building Envelope Inc | CC-01 | 2011 | Active |
| Pacific Home Inspections | CC-01 | 2022 | Active |
| Paladin Master Builders LLC | CC-01 | 2026 | Active |
| Parkview Landscaping | CC-01 | 2015 | Active |
| Perfect Temp HTG & Cooling LLC | CC-01 | 2015 | Active |
| Pilat Flooring LLC | CC-01 | 2013 | Active |
| Pink Chainsaw Tree Service LLC | CC-01 | 2017 | Active |
| Prestige Renovations LLC | CC-01 | 2017 | Active |
| Pristine Paint & Services LLC | CC-01 | 2023 | Active |
| Q22 Inc | CC-01 | 2021 | Active |
| Quality Builders LLC | CC-01 | 2021 | Active |
| Quintero & Co LLC | CC-01 | 2026 | Active |
| Renova Contractors | CC-01 | 2024 | Active |