| 3 N 1 Construction Inc | B | 2015 | Active |
| A & C United Construction | B | 2023 | Active |
| A A Builders & Company | B | 1992 | Active |
| A C A Builders Group Inc | B | 2022 | Active |
| A Plus Building Maintenance LLC | B | 2021 | Active |
| Accutite | A, B + C36, D40, HAZ | 1999 | Active |
| Ak Home Construction Inc | B | 2024 | Active |
| Alexander Builders Inc | B + C17 | 2005 | Active |
| Alpha Restoration And Waterproofing | B + C29, C39, D51 | 1986 | Active |
| Amador General Construction | B | 2018 | Active |
| Amador's Drywall | B + C9 | 2017 | Active |
| American Home Renewal Inc | B + C17 | 1997 | Active |
| Argos Construction | B | 2008 | Active |
| Art Of Construction Inc | B + C8, C15, C46 | 2001 | Active |
| B & G Build Group Inc | B | 2021 | Active |
| B&H Builder Inc | B | 2019 | Active |
| Bahia Commercial Painters | B + C33, D41 | 2024 | Active |
| Bana Builders Inc | B | 2019 | Active |
| Barron Construction Inc | B | 2011 | Active |
| Bass Electric Company | A + C10 | 1999 | Active |
| Berkey Enterprises Inc | B | 1993 | Active |
| Bevilacqua & Sons Inc | B | 1997 | Active |
| Brighter Bay Builders Inc | B | 2017 | Active |
| Builder Dan Inc | B | 2026 | Active |
| C Two Construction LLC | B | 2026 | Active |
| Capital Building Maintenance & Cleaning Services Inc | B + C33, D63 | 2010 | Active |
| Cej Construction LLC | B | 2017 | Active |
| Chen's Construction And Mechanical Inc | A, B + C10, C16, C20 +2 | 2002 | Active |
| Cobell Construction Inc | B | 2023 | Active |
| Complete Construction Solutions | B | 2023 | Active |
| Cornerstone Construction & Maintenance Corp | B | 1994 | Active |
| Cornerstonehd Construction Inc | B | 2015 | Active |
| Coya Design Build Inc | B | 2026 | Active |
| CSQ Inc | A, B | 2023 | Active |
| DCS Plumbing LLC | B + C36 | 2011 | Active |
| Delsur Builders Inc | B + C9 | 2006 | Active |
| Design Remodeling & Construction Details | B | 2023 | Active |
| Dome Construction Corporation | B | 1984 | Renew by Dec 31, 2026 |
| Em Eagle Siding & Decking Inc | B + D41 | 2024 | Active |
| Ese Construction Inc | B | 2006 | Active |
| Estrada Design Build | B | 2022 | Active |
| Fine Custom Painting Inc | B + C33 | 1993 | Active |
| Fllopez Construction | B | 2026 | Active |
| Floor Pros | B + C15, D06 | 2007 | Active |
| Fog City Construction Inc | B | 2018 | Active |
| Formline Construction Corp | B | 2026 | Active |
| Garcia Cesar General Contractor Inc | B | 2006 | Active |
| Gavin Construction Inc | B | 2022 | Active |
| GM Lucky Construction Inc | B | 2025 | Active |
| Gonzalez Construction & General Contractor Inc | A, B | 2000 | Renew by Dec 31, 2026 |
| Hargens Inc | B + C20, C33, C36 +1 | 1990 | Active |
| Harmonics Construction | B | 2023 | Active |
| Harris Excavation | A, B + HAZ | 2024 | Active |
| HRVC Construction Inc | B | 2023 | Active |
| In & Out Plumbing And Construction Inc | A, B + C36 | 2006 | Active |
| Interstate Grading And Paving Inc | A + HAZ | 1978 | Renew by Nov 30, 2026 |
| J D A Builders Inc | B | 2011 | Active |
| J Gerstenkorn Builders | B | 2020 | Active |
| J L Construction And Associates Incorporated | B | 1980 | Active |
| Javier's General Construction | B | 2023 | Active |
| JMB Construction Inc | A | 1995 | Active |
| Jordan P Builders LLC | B | 2024 | Active |
| Jva 27 Construction | B | 2024 | Active |
| K & B Remodeling & Sons Inc | B | 2010 | Active |
| K J Woods Construction Inc | A, B | 1995 | Active |
| Kam's Construction Inc | B + C10 | 2011 | Active |
| Kingza Construction Inc | B + C29, C54 | 2020 | Renew by Nov 30, 2026 |
| L & D Development Inc | B + C4 | 1992 | Active |
| L P Construction Co Inc | B + C10 | 1995 | Active |
| Landtour Builders Inc | B | 2024 | Active |
| Ly Green Construction Inc | B | 2019 | Active |
| Lynch Construction Inc | B | 2015 | Renew by Nov 30, 2026 |
| M J M Construction | B | 2015 | Active |
| Maintenance & Construction | B + C10 | 2016 | Active |
| MC Glinchey Construction LLC | B | 2009 | Active |
| Modern Times Custom Builders Inc | B | 1989 | Active |
| New Century Remodeling & Construction Inc | B + C15, C33 | 2006 | Active |
| North State Environmental | A + HAZ | 2008 | Active |
| Northeast Investment Development Inc | B | 2026 | Active |
| Northern Sun Associates Inc | B | 1974 | Active |
| One Construction LLC The | B + C54 | 2012 | Active |
| P R G Construction SVS LLC | B | 2016 | Active |
| Pacific International Construction Co Inc | B | 2018 | Active |
| Paul Davis Restoration Of San Francsico, Ca | B | 2025 | Active |
| Perez And Family Construction Inc | B | 2022 | Active |
| Phoenix Boring Construction LLC | A | 2024 | Active |
| Polytec Construction Company Inc | A, B + C10, C16, C20 +1 | 2010 | Active |
| Proano Construction | B | 2001 | Active |
| Quin Building Solutions | B | 2026 | Active |
| R M I Mechanical Contractors Inc | B + C4, C20, C36 | 2004 | Active |
| Robison.Nieri.White Construction | B | 2001 | Active |
| Romy Construction Inc | B | 2023 | Active |
| Rorce Construction Inc | B | 2005 | Active |
| Ru Builders Inc | B | 2021 | Active |
| Ryan & Ryan Construction & Restoration | B + C9, C15, C33 +1 | 2006 | Active |
| Servicemaster Of San Francisco / San Mateo | B | 2015 | Active |
| SF Building Group | B | 2023 | Active |
| SF Home Builders Inc | B | 2019 | Active |
| Sierra Builders & Design Inc | B + C10, C36 | 2025 | Active |
| Smelly Mel's Plumbing Inc | A, B + C16, C36 | 2000 | Active |