| 9 Islands Construction Inc | B | 2007 | Renew by Dec 31, 2026 |
| A G & L Builders Corp | B + C36 | 2024 | Active |
| A Jie Construction Inc | B | 2024 | Renew by Dec 31, 2026 |
| A&A Remodeling LLC | B2 | 2025 | Active |
| A+ Contractor Inc | A + C8 | 2026 | Active |
| A-1 Modular Inc | B + C10, D34 | 2015 | Active |
| Affordable Construction | B + C10, C36 | 2024 | Active |
| Alco Iron & Metal Co | A, B + C21 | 1974 | Active |
| Algebra Probuild Inc | A, B | 2026 | Active |
| All Bay Installation LLC | B | 2023 | Active |
| Alliance Contracting Services Inc | B + ASB, C22, C39 | 2010 | Active |
| Am General Contractor | B | 2024 | Active |
| American Building Service Inc | B | 2022 | Active |
| Anderson Eric F Incorporated | B | 1945 | Active |
| Andy's Roofing Co Inc | B + C39 | 1987 | Active |
| Apena Engineering Inc | A | 2023 | Active |
| Apex Construction General Contractors & Associates Incorporated | B | 1991 | Active |
| Armer/Norman & Associates Inc | A, B + C10, C36, HAZ | 1969 | Active |
| Arrizon Co | B | 2006 | Active |
| Arto Construction Inc | B | 1985 | Active |
| Avant Garde Construction Enterprise | B | 2015 | Active |
| Awesome Renovations Inc | B | 2025 | Active |
| B Bros Construction Inc | B | 2003 | Active |
| B E Renovation & Construction Inc | B | 2024 | Active |
| B H Elite Builders | B | 2025 | Active |
| Baragon General Construction Inc | B + D06 | 2015 | Active |
| Barrera & Associates Construction Inc | A, B + C8, C27 | 2008 | Active |
| Bayhi Building Inc | B | 2026 | Active |
| Baytech Communications Inc | A + C7 | 1999 | Active |
| BCM General Construction Inc | B | 2025 | Active |
| Bespoke Construction LLC | B | 2024 | Active |
| Better Built Contractor Inc | B | 2020 | Active |
| Biddle Builders LLC | B | 1992 | Active |
| Bigge Crane & Rigging Co | A | 1934 | Active |
| Bin & J W Inc | B | 2020 | Active |
| Blue Zone Builders Inc | B | 2022 | Active |
| Bold Restoration Inc | B + C2, C33, D39 | 2016 | Renew by Nov 30, 2026 |
| Cal - Pac Construction And Supply Inc | B + C10 | 2013 | Active |
| Cal-Oak Constructors Inc | A, B | 2022 | Active |
| Calsun Energy Inc | B + C10 | 2017 | Active |
| Chambers General Construction Inc | B | 1976 | Active |
| Chosen Prime Construction Inc | B | 2023 | Active |
| Clever Construction Inc | B | 2016 | Renew by Nov 30, 2026 |
| Coast Construction Company | B | 2021 | Active |
| Cobuild Construction Services Inc | B | 2014 | Active |
| Columbia Electric Inc | A + C10 | 1999 | Active |
| Comfy Heating & Air Conditioning Inc | B + C10, C20 | 2007 | Active |
| Cubero Craftmanship Construction | B | 2020 | Active |
| Custom Stone BG Inc | B + C29, C36 | 2002 | Active |
| D Tellez Construction LLC | B | 2026 | Active |
| Dan Electric | A, B + C7, C10, C15 | 2000 | Active |
| Danel Inc | A, B + C7, C10, C15 | 2006 | Active |
| Durabay Construction & Remodeling Inc | B | 2019 | Active |
| East Bay Royalty Construction Inc | B | 2025 | Active |
| Eiamia Inc | B + C10 | 2010 | Active |
| Electric Fortress International | B + C10 | 2019 | Active |
| Enrisa Construction Inc | B | 2017 | Active |
| Environ | B + C27 | 2022 | Active |
| Escon Builders | B + C6 | 2004 | Active |
| Fire & Water Damage Recovery | B | 2013 | Active |
| Flory Construction Inc | B | 1974 | Active |
| Frontier Building Products Pacific Inc | B + D21, D24, D28 | 2019 | Active |
| G M Remodeling | B | 2021 | Active |
| Gen Y Construction LLC | B | 2026 | Active |
| Global Standard Construction Inc | B + C36 | 2013 | Active |
| GML Elite Builders | B | 2025 | Active |
| Golden State Design Build | B | 2015 | Active |
| Goldson Construction | B | 2025 | Active |
| Great World Builder Co Inc | B | 2017 | Active |
| Green Pine Construction Inc | B | 2014 | Active |
| Innovation Construction Inc | B + C10, C15, C17 +2 | 2014 | Active |
| J & M Construction | B | 2016 | Active |
| J And Q Construction | B | 2022 | Active |
| J J Construction & Home Improvment Inc | B | 2017 | Active |
| JC Green Plumbing Inc | B + C36, C42 | 2011 | Active |
| JJ Construction & Design Inc | A, B | 2010 | Active |
| JJ Design Build | A, B | 2022 | Active |
| JL Pro Construction LLC | B | 2026 | Active |
| K C Kerry Construction Inc | B | 1997 | Active |
| King Crane Service | A | 2008 | Active |
| King Son Construction Co LLC | B | 2021 | Active |
| Koffler Electrical Mechanical Apparatus Repair Inc | B + C10, D21 | 1996 | Active |
| L B Construction & Remodeling | B + C10 | 2018 | Active |
| L2m Builders | B | 2011 | Active |
| Lema Construction LLC | B | 2021 | Active |
| Liberty Construction | B | 2008 | Active |
| Lin Ken Construction Inc | B + C27 | 2014 | Active |
| Loza & Sons Inc | A, B + C27 | 2018 | Active |
| Lujano Builders Inc | B + C36 | 2018 | Renew by Dec 31, 2026 |
| M G Remediation Inc | A, B + ASB, C21, C22 +1 | 2004 | Active |
| Majestic Builders | B | 2016 | Active |
| Majestic Builders Homes Inc | B | 2026 | Active |
| Mana SL Corp | B | 2025 | Active |
| MC Nely Construction Company | A, B | 1984 | Active |
| Meraki & Aaa Construction Inc | B | 2026 | Active |
| Modern Green Constructions Inc | B + C10 | 2019 | Active |
| Modhome Construction Corp | B | 2018 | Active |
| Net Electric Inc | B + C10 | 2011 | Active |
| New Century Marble & Granite | B + C54 | 2019 | Active |
| Nextgen Aranda Inc | B + C27 | 2026 | Active |