| Irving Restoration & Renovation LLC | RGC | 2021 | Active |
| Island Boys Concrete LLC | RGC | 2026 | Active |
| Its Hammer Time LLC | RGC | 2026 | Active |
| Iturf Northwest LLC | RGC | 2019 | Active |
| Ivv Construction LLC | RGC | 2025 | Active |
| Izzys Handiman LLC | RGC | 2025 | Active |
| J & C Construction & Exteriors Inc | RGC | 2022 | Active |
| J & H Painting LLC | RGC | 2026 | Active |
| J & J Pole Barns Construction LLC | RGC | 2025 | Active |
| J & M Elite Construction LLC | RGC | 2023 | Active |
| J & R NW Construction LLC | RGC | 2020 | Renew by Dec 3, 2026 |
| J A M Concept Remodeling LLC | CGC2, RGC + LBPR | 2014 | Active |
| J Dean Holdings LLC | RGC | 2022 | Renew by Nov 28, 2026 |
| J Dodge Construction LLC | RGC | 2004 | Active |
| J H Crown General Contractor LLC | RGC | 2019 | Active |
| J I Tinsley Co LLC | RGC | 2018 | Active |
| J Orcutt Remodeling LLC | RGC | 2012 | Active |
| J Vega Construction LLC | RGC | 2022 | Active |
| J&C General Contractor LLC | RGC | 2026 | Active |
| Ja Solutions LLC | RGC | 2023 | Active |
| Jack Oliver Construction LLC | RGC | 2026 | Active |
| Jack Trades LLC | RGC | 2026 | Active |
| Jacob Nettleton Construction LLC | RGC | 2026 | Active |
| Jacobs Heating & Air Conditioning Inc | CGC1, RGC + LBPR, OCHI | 1972 | Active |
| Jaels Property Solutions LLC | RGC + LBPR | 2026 | Active |
| Jaguar Tree Care LLC | RGC | 2025 | Active |
| Jak Construction Northwest LLC | RGC | 2023 | Active |
| James Kaczmarowski General Contractor Inc | RGC | 2002 | Active |
| James Plumlee LLC | RGC + LBPR | 2022 | Active |
| James Poggi Inc | RGC | 1998 | Active |
| Jantzen Beach Painting Services LLC | RGC | 2021 | Active |
| Jaret Services LLC | RGC | 2017 | Active |
| Jarmer Electric Inc | CGC2, RGC + LBPR | 1973 | Active |
| Jarring Painting LLC | RGC | 2024 | Active |
| Jason Allen Contracting LLC | RGC + LBPR | 2021 | Active |
| Jason Clark Construction LLC | RGC + LBPR | 2017 | Active |
| Java Construction LLC | CGC2, RGC | 2021 | Active |
| Javs Construction LLC | RGC | 2024 | Active |
| Jaxon Construction & Remodeling LLC | RGC + LBPR | 2023 | Active |
| Jaxon Construction Inc | CGC2 | 2025 | Active |
| JB Construction Services Inc | RGC | 2005 | Active |
| JB Drainage & Hardscape LLC | RGC | 2023 | Active |
| JB Handyman Services LLC | RGC | 2017 | Active |
| Jba LLC | RGC | 2015 | Active |
| JBC Limited LLC | RGC + CSC2 | 2019 | Active |
| JBT Innovations LLC | RGC | 2018 | Renew by Dec 12, 2026 |
| JC Remodeling LLC | RGC | 2015 | Active |
| Jca Construction LLC | RGC | 2019 | Active |
| JCL Concrete Polishing LLC | CGC2, RGC | 2020 | Active |
| JDL Development Inc | CGC2, RGC + LBPR | 1979 | Active |
| Je Glaze Construction LLC | RGC | 2008 | Active |
| Jea Contractor LLC | RGC | 2025 | Active |
| Jea Enterprises LLC | RGC | 2020 | Active |
| Jeffrey T Pulliam Construction Corporation | RGC | 2025 | Active |
| Jem Construction LLC | RGC | 2014 | Renew by Nov 2, 2026 |
| Jessie Sweet Designs LLC | RGC | 2018 | Active |
| Jessies Flooring And Carpet Installation LLC | RGC | 2022 | Active |
| Jhanson Homes LLC | RGC | 2017 | Active |
| JHB Property Improvement LLC | RGC | 2015 | Active |
| JHC Commercial LLC | CGC1, RGC | 2003 | Active |
| JHC General LLC | RGC | 2006 | Active |
| Jian Bin Stone LLC | RGC | 2017 | Active |
| Jimenez Construction LLC | CGC2, RGC | 2009 | Active |
| Jireh Construction Inc | CGC2 | 1994 | Active |
| JJ Drywall Construction LLC | RGC | 2019 | Active |
| JJ Environmental Solutions LLC | CGC2, RGC | 2020 | Active |
| JJJ Flooring Bros LLC | CGC2 | 2025 | Active |
| JK Carpentry LLC | RGC | 2025 | Active |
| JK Renovations LLC | RGC + LBPR | 2021 | Active |
| JL Garland LLC | RGC + LBPR | 2021 | Active |
| JLD JMD Inc | CGC2, RGC | 2015 | Active |
| JM Home Solutions LLC | RGC | 2026 | Active |
| JMZ Construction Pros LLC | RGC + LBPR | 2026 | Active |
| Jocs Construction LLC | RGC | 2026 | Active |
| Joe Water Heater LLC | RGC | 2017 | Active |
| Joes Trim Work Inc | RGC | 2005 | Active |
| Joey Builders Inc | RGC | 2023 | Active |
| John Construction LLC | RGC | 2025 | Active |
| John Gray Design | Build LLC | RGC | 2016 | Active |
| Johnny On The Spot Tree Service And Woodlot LLC | RGC | 2011 | Active |
| Johnson Brothers Limited Liability Company | RGC | 2021 | Active |
| Johnson General Construction LLC | RGC | 2015 | Active |
| Johnson Project Solutions Inc | CGC2 | 2007 | Active |
| Johnson Trade & Home LLC | RGC | 2026 | Active |
| Jon Leon LLC | RGC | 2016 | Active |
| Jonathan Carpenter LLC | RGC + LBPR | 2011 | Active |
| Jondorr LLC | RGC | 2021 | Active |
| Jones Of All Trades LLC | RGC | 2026 | Active |
| Jorgenson Design Development Inc | RGC | 1994 | Active |
| Jose Luis Velazquez Construction LLC | RGC | 2008 | Active |
| Joseph Kelly Carpentry LLC | RGC | 2025 | Active |
| Josh Willett General Contracting LLC | RGC | 2020 | Renew by Nov 12, 2026 |
| Josk Inc | CGC2, RGC | 2019 | Active |
| Journeyman LLC | RGC | 2024 | Active |
| JP Concrete LLC | RGC | 2019 | Renew by Nov 28, 2026 |
| JP Development Inc | RGC | 2007 | Active |
| JP Drywall LLC | RGC | 2023 | Active |
| JP Remodeling Services LLC | RGC | 2023 | Active |
| Jpi Construction LLC | RGC | 2017 | Active |
| JPR Construction Inc | RGC | 2025 | Active |