| Jason Jensen LLC | CC-01 | 2020 | Active |
| JB Home Remodeling LLC | CC-01 | 2025 | Active |
| JC General Contractor LLC | CC-01 | 2024 | Active |
| JC Granite Design GC LLC | CC-01 | 2023 | Active |
| JC Northwest Remodel LLC | CC-01 | 2025 | Active |
| JC Plumbing LLC | CC-01 | 2024 | Active |
| Jda General Contractor LLC | CC-01 | 2026 | Active |
| Jensen's Home Services LLC | CC-01 | 2026 | Active |
| Jesse Engineering Co | CC-01 | 1986 | Active |
| Jesse's Remodeling LLC | CC-01 | 2024 | Active |
| Jimenez-Jimenez Group LLC | CC-01 | 2024 | Active |
| Jimenos Pro Remodeling LLC | CC-01 | 2026 | Active |
| Jin's Construction Inc | CC-01 | 2003 | Active |
| JJJ Tower LLC | CC-01 | 2023 | Active |
| JK Renew Construction LLC | CC-01 | 2026 | Active |
| Jle Development LLC | CC-01 | 2024 | Active |
| JLT Contracting LLC | CC-01 | 2026 | Active |
| JMR Roofing LLC | CC-01 | 2019 | Active |
| Jody Miller Construction Inc | CC-01 | 1984 | Active |
| Joe Renovations LLC | CC-01 | 2016 | Active |
| John Frazier Construction LLC | CC-01 | 2019 | Active |
| John Gibson Construction LLC | CC-01 | 2005 | Active |
| John Korsmo Construction Inc | CC-01 | 1988 | Active |
| John Korsmo Construction LLC | CC-01 | 2024 | Active |
| Johndrow Construction LLC | CC-01 | 2006 | Active |
| Johnson Irrigation LLC | CC-01 | 2018 | Active |
| JP Construction | CC-01 | 2026 | Active |
| Jr Quality Const Imprv LLC | CC-01 | 2019 | Active |
| Jsa Prime Builders LLC | CC-01 | 2026 | Active |
| JSK Construction Inc | CC-01 | 2025 | Active |
| JT Landscpg Fence & RFNG Corp. | CC-01 | 2012 | Active |
| Junk Commandos LLC | CC-01 | 2025 | Active |
| K Millwork LLC | CC-01 | 2018 | Active |
| K&L Construction & Dvlpmnt Inc | CC-01 | 2026 | Active |
| K9 Precision | CC-01 | 2026 | Active |
| Kairos Construction LLC | CC-01 | 2015 | Active |
| Kam & Co Builds LLC | CC-01 | 2024 | Renew by Nov 26, 2026 |
| Kara HVAC LLC | CC-01 | 2026 | Active |
| Kaw Construction | CC-01 | 2026 | Active |
| KB Kitchen And Bath | CC-01 | 2019 | Active |
| Kendell Remodeling LLC | CC-01 | 2024 | Active |
| Kessler Construction Inc | CC-01 | 2006 | Active |
| Keyhub Locksmith LLC | CC-01 | 2025 | Active |
| KH Construction Services LLC | CC-01 | 2018 | Active |
| Kidder Mathews | CC-01 | 2018 | Active |
| King Of Priceless Const LLC | CC-01 | 2026 | Active |
| Kingdom City Home Service LLC | CC-01 | 2026 | Active |
| Kirkland Const & Paving LLC | CC-01 | 2026 | Active |
| Kismet Construction LLC | CC-01 | 2021 | Active |
| Kissler Management Inc | CC-01 | 2009 | Active |
| Kitchen Tune-Up Tacoma | CC-01 | 2018 | Active |
| Kleber Construction LLC | CC-01 | 2020 | Active |
| Kliemann Brothers HTG & A/C In | CC-01 | 1998 | Active |
| Klok's Construction LLC | CC-01 | 2023 | Active |
| Knicholas LLC | CC-01 | 2020 | Renew by Dec 1, 2026 |
| Kobe Construction Inc | CC-01 | 2003 | Active |
| Koi Build Co | CC-01 | 2024 | Renew by Dec 10, 2026 |
| Kolom Enterprise LLC | CC-01 | 2023 | Active |
| Kotaro 1 LLC | CC-01 | 2022 | Active |
| Kotilev Construction LLC | CC-01 | 2018 | Active |
| Kotyash Homes LLC | CC-01 | 2024 | Active |
| Krick Construction LLC | CC-01 | 1997 | Active |
| Kulakevych LLC | CC-01 | 2026 | Active |
| L & M Homes LLC | CC-01 | 2023 | Active |
| L Homes LLC | CC-01 | 2013 | Active |
| L&I NW LLC | CC-01 | 2019 | Active |
| L&L Siding LLC | CC-01 | 2022 | Active |
| La Home Improvement LLC | CC-01 | 2016 | Active |
| Labrador Rtrvr Const Serv LLC | CC-01 | 2025 | Active |
| Lacey's Landscaping LLC | CC-01 | 2025 | Active |
| Lakota Creek Construction LLC | CC-01 | 2006 | Active |
| Landall Restoration LLC | CC-01 | 2022 | Active |
| Landmark Landscaping | CC-01 | 2016 | Active |
| Langsted Construction Inc | CC-01 | 2009 | Active |
| Lanway General Contractor Inc | CC-01 | 2016 | Active |
| Lapin Heating & Cooling | CC-01 | 2025 | Active |
| Larson Excavating Inc | CC-01 | 1993 | Active |
| LauraZB Design LLC | CC-01 | 2014 | Active |
| Law Construction LLC | CC-01 | 2013 | Active |
| Lawn Esthetic LLC | CC-01 | 2016 | Renew by Dec 3, 2026 |
| Lay Comercial Roofing LLC | CC-01 | 2012 | Active |
| Layer Built LLC | CC-01 | 2019 | Active |
| Layline LLC | CC-01 | 2001 | Active |
| Lefam Realty LLC | CC-01 | 2025 | Active |
| Legacy Hardwood & Home LLC | CC-01 | 2024 | Active |
| Legacy NW Construction LLC | CC-01 | 2023 | Active |
| Legacy Renovation Prod/Svs Inc | CC-01 | 2002 | Active |
| Leola LLC | CC-01 | 2026 | Active |
| Leske Construction & Paint LLC | CC-01 | 2022 | Renew by Nov 19, 2026 |
| Leveled Up Construction LLC | CC-01 | 2025 | Active |
| Lewco Contracting | CC-01 | 2001 | Active |
| Lfi Construction LLC | CC-01 | 2010 | Active |
| LG Bros Company LLC | CC-01 | 2025 | Active |
| Liberty Glass Blnds/Shades Inc | CC-01 | 1992 | Active |
| Liberty Interior Const LLC | CC-01 | 2025 | Active |
| Lifer Refinishing LLC | CC-01 | 2022 | Renew by Dec 16, 2026 |
| Limb X Limb Construction LLC | CC-01 | 2012 | Active |
| Lincoln Gutter Clnng & RPR LLC | CC-01 | 2021 | Active |
| Linwood Const Servs (Us) LLC | CC-01 | 2023 | Active |
| Lisa Blevins Remodeling Inc | CC-01 | 2023 | Active |