| F6 Buildtech LLC | B | 2025 | Active |
| Fairview Development Inc | A, B + C10 | 2016 | Active |
| Falk D L Construction Inc | B | 1994 | Active |
| Felson Companies Inc | B | 1995 | Active |
| Fine Art Construction Inc | B | 2017 | Active |
| Finest Precision Setters Inc | B + C54, D12 | 2016 | Active |
| Five Stars General Building Maintenance | B | 2026 | Active |
| Five7 Construction Inc | B | 2023 | Active |
| Framex Inc | B | 2025 | Active |
| Francasti Homes Inc | B | 2017 | Active |
| Frank & Grossman Landscape Contractors Inc | B + C27 | 1984 | Active |
| G C Raymond Inc | B | 2014 | Active |
| G M I Construction Inc | B | 2002 | Active |
| Gao Wu Construction Inc | B | 2025 | Active |
| Garduno Builders Inc | B | 2018 | Active |
| Genesis Builders Group Inc | B + C10 | 2018 | Renew by Dec 31, 2026 |
| Glazier Steel Inc | B + C51 | 1993 | Active |
| GND Home Renovations Inc | B | 2025 | Active |
| Gold Wing Engineering | A | 2000 | Active |
| Golden Bay Construction Inc | A, B + C8, C10, C12 +1 | 1984 | Active |
| Golden Peak Remodeling And Renovation | B2 | 2026 | Active |
| Golden Vector Stars Corporation | B + C10, C27, C33 | 2014 | Active |
| Govea Remodeling Inc | B | 2025 | Active |
| Gracon Construction Inc | B | 2002 | Active |
| Grandview Builder Inc | B + C10, C36 | 2018 | Active |
| Graves Family Faith Builders Inc | B | 2025 | Active |
| Guerrero Brothers Construction Inc | B | 2012 | Active |
| H B Home Decor | B | 2019 | Active |
| H B Kitchen Bath Inc | B + C54 | 2015 | Active |
| H R C Roofing And Solar Inc | B + C39, C46, D41 | 2008 | Active |
| Hatton's Crane & Rigging Inc | A | 1994 | Active |
| HFN Builder Inc | B | 2023 | Active |
| Hi Tech Termite Construction | B | 2024 | Active |
| Hilltop Asbestos Abatement Corp | B + C21, C22 | 2021 | Active |
| Home Base Improvement Inc | B | 2019 | Active |
| Hong Yong Construction Inc | B | 2005 | Active |
| HRC Home Improvement Inc | B + C39, C46 | 2012 | Active |
| Hydroworks Developers | B | 2026 | Active |
| I & A Contractor Inc | B + C39 | 2013 | Active |
| I Know A Guy Contracting Inc | B | 2026 | Active |
| Ida And Max Alvarado Construction LLC | B | 2023 | Active |
| Integrity Home Construction Inc | B | 2018 | Active |
| J & W Construction Inc | B + C10 | 2013 | Active |
| J D A Construction Inc | B | 2017 | Active |
| J D M S Construction Inc | B | 2021 | Active |
| J J Commercial Water Heaters | B + C4, C36 | 2025 | Active |
| J L B Builders & Millwork Inc | B | 2018 | Renew by Dec 31, 2026 |
| J M Family Construction Inc | B | 2017 | Active |
| J N P Custom Builders Inc | B + C9 | 1994 | Active |
| JCM Signature Designs LLC | B | 2026 | Active |
| JD Construction & Handyman Service | B | 2013 | Active |
| JG Home Improvement Inc | B | 2025 | Active |
| Jigsaw Restoration LLC | B | 2024 | Active |
| JLB Constructors Inc | A, B | 2024 | Active |
| JP Standard Company | B | 2025 | Active |
| KMM Construction LLC | B | 2026 | Active |
| Kwan Wo Ironworks Inc | B + C51 | 1992 | Active |
| L & E Remodeling | B2 | 2024 | Active |
| L V A Rescue | B | 2008 | Active |
| Landavazo Bros Inc | B + C8 | 1992 | Renew by Dec 31, 2026 |
| Landaverry Construction Inc | B + C5 | 2004 | Active |
| Landmark Stone Design Inc | B + C54 | 2023 | Active |
| Lepe's Home Renovation Inc | B2 | 2025 | Active |
| Lifestyle Developers Inc | B | 2020 | Active |
| Line Up Construction | B | 2025 | Active |
| Lithium Home Improvement Inc | B | 2020 | Active |
| Local Construction Team Limited Liability Company | B | 2022 | Active |
| Lomu Construction Inc | B | 2025 | Active |
| Loza Construction Inc | B | 1991 | Active |
| M C A Remodeling Inc | B | 2013 | Active |
| M T C Xcavating LLC | A | 2024 | Active |
| M V Builders General Construction LLC | B | 2017 | Active |
| M'Mazel Contractor And Homeservices Inc | B | 2016 | Active |
| Mac Iron Inc | B | 2024 | Active |
| Madera Kitchen & Bath Inc | B2 | 2022 | Active |
| Martinez Builder Construction | B | 2025 | Active |
| MB Builders & Developers Inc | B | 2023 | Active |
| McRae K M Inc | A + C13, C57, D09 +1 | 1982 | Active |
| Meja Inc | B | 2012 | Renew by Dec 31, 2026 |
| Metropolitan Interiors | B + C15, C33, D52 | 1982 | Active |
| Modern Bay Constructors LLC | B | 2025 | Active |
| Modutecture Inc | A, B | 2020 | Active |
| Mondo Building Company | B | 2024 | Active |
| Murray Construction Services Inc | B | 2003 | Active |
| Musa Construction | B | 2021 | Active |
| N B R Construction Inc | B | 2017 | Active |
| Najib Paint & Decorations LLC | B2 + C33 | 2024 | Active |
| Navis Construction Inc | B + C10 | 2023 | Active |
| Netzero Builders Inc | B + C39, D10 | 2020 | Active |
| New World Construction Inc | B | 2023 | Active |
| Next Generation Builders Inc | B + C35 | 2022 | Active |
| Nextgen Finishing Systems Inc | A, B + C9, C10 | 2014 | Active |
| Nextus General Building Co | B | 2025 | Active |
| Nieto Valle Construction Inc | B | 2010 | Active |
| Norcal 2002 Inc | B | 1988 | Active |
| North Bay Construction Inc | B | 2016 | Renew by Dec 31, 2026 |
| North Bay Design And Build Inc | A, B + C10, C20 | 2024 | Renew by Nov 30, 2026 |
| North Valley Construction Framing Inc | B | 2004 | Active |
| Northwest Design And Construction Inc | A, B | 2026 | Active |
| Off The Street General Contracting Inc | B | 2021 | Active |