| 1 Call Flood & Construction Specialist LLC | B | 2006 | Active |
| 4 Jay's Construction Services Inc | B | 2024 | Active |
| 99 Construction Inc | B | 2006 | Renew by Nov 30, 2026 |
| A & D General Builders Inc | B + C9 | 2009 | Active |
| A R Creations Remodeling Inc | B | 2022 | Active |
| A S R | B + C13, C17, C33 +1 | 1996 | Active |
| A&F Home Remodeling Inc | B | 2025 | Active |
| Ab Engineering & Build LLC | A, B | 2026 | Active |
| Abc General Contractor Inc | A, B + C12, C27 | 2021 | Active |
| Able Vet Contracting Inc | B | 2014 | Renew by Dec 31, 2026 |
| Abou Inc | B | 2022 | Active |
| Abt Construction Inc | B | 2020 | Active |
| Abw Builders Inc | B + C27 | 2025 | Active |
| AC Mold Specialists LLC | B | 2025 | Active |
| Accel Electric | B + C10 | 2012 | Active |
| Acer Contracting LLC | A | 2026 | Active |
| Acw General Engineering | A | 2019 | Active |
| Addax Electric Inc | A + C10 | 1974 | Active |
| Advance Technical Construction | B + C7, C33 | 2018 | Renew by Dec 31, 2026 |
| Advanced Air & Vacuum Inc | B + C20, C60, D21 | 2013 | Active |
| Advantage Home Resolution LLC | B | 2026 | Active |
| Aguilar Construction | B | 2004 | Active |
| Aguilon's Construction Inc | B | 2025 | Active |
| Air-Vac Systems Contracting | B | 2023 | Active |
| Aja Construction Inc | B | 2022 | Renew by Dec 31, 2026 |
| Ajt Construction Inc | B | 2024 | Active |
| Alba's Remodeling | B | 2022 | Active |
| Alix Nolin Construction Inc | B + C33 | 1986 | Active |
| All Access Construction Inc | B | 2008 | Active |
| All County Termite & Construction | B | 2020 | Active |
| All Pro Grading & Engineering Inc | A | 2009 | Active |
| Allegiance General Contractor & Plumbing Inc | B + C36 | 2026 | Active |
| Allied American Construction & Restoration Inc | B | 2022 | Renew by Dec 31, 2026 |
| Alpha Mechanical Inc | B + C20, C36 | 2023 | Active |
| Alpha Mechanical LLC | B + C16, C20, C36 | 2004 | Active |
| Alpine Kitchen And Bath Remodeling Inc | B | 2023 | Active |
| Aml-American Made Logistics | B | 2021 | Active |
| Andre's Building Construction Services Inc | B | 2021 | Active |
| Andrus Smart Technologies Inc | B + C7 | 2007 | Active |
| Ar Legacy Builders Inc | B | 2025 | Active |
| Arenas Contracting Corp | B | 2019 | Active |
| Armor Pro Solutions | B + C17, C27, C39 | 2024 | Active |
| Asap Quality Builders Inc | B | 2026 | Active |
| Aschinger Construction Inc | B | 1993 | Active |
| Ase Contracting Inc | B + ASB, C22, D63 +1 | 1999 | Active |
| Asi Commercial Construction | B + C7, C10, D34 | 2021 | Active |
| Astro Building Services | A, B + C4, C7, C10 +1 | 2013 | Active |
| Astro Mechanical Contractors Inc | A, B + C4, C7, C10 +3 | 1971 | Active |
| Atala Ecr Inc | A | 2016 | Renew by Nov 30, 2026 |
| Atlas Legacy General Construction | B | 2026 | Active |
| Avant Property Solutions Inc | B | 2022 | Active |
| Avl Roofing Inc | B + C39 | 1997 | Active |
| Ayers General Contracting Inc | B | 1995 | Active |
| Babylon Remodeling | B, B2 | 2025 | Active |
| Barghols Construction Inc | B | 2006 | Active |
| Blossom Valley Grading Inc | A | 2008 | Active |
| Blythe Built Construction Inc | B | 2008 | Active |
| Bodhi Group Inc The | A + HAZ | 2010 | Active |
| Bondurant Construction Inc | B | 2009 | Active |
| Borecomm Engineering Inc | A, B | 2016 | Renew by Dec 31, 2026 |
| Borneman Plastering Inc | B + C35 | 2005 | Active |
| Bosworx 360 Design Build | B | 2021 | Active |
| Brothers Quality Construction Inc | B | 2020 | Active |
| BTS Equipment Unlimited Inc | A, B + C21 | 2007 | Active |
| Buendia Excavation | A | 2025 | Active |
| Buildmasters Contracting Inc | B | 1993 | Active |
| C T E Inc | A + C10 | 2000 | Active |
| C-Me Trim Company Inc | B | 1985 | Active |
| Cacy Electric | A, B + C10, C20, C46 | 2000 | Active |
| California Casework Inc | B | 1998 | Active |
| California Mining And Manufacturing Incorporated | B | 2019 | Active |
| Calmat Drywall | B + C9 | 2023 | Active |
| Cartwright Contracting Inc | B | 2023 | Active |
| Cartwright Termite & Pest Control Inc | B + C10, C36, C39 | 1974 | Renew by Dec 31, 2026 |
| Casa Care | B | 2025 | Active |
| Cass Arrieta | A | 1974 | Active |
| Caster Civil Inc | A + C8, C13 | 2016 | Active |
| Centerline Builders And Restoration LLC | B | 2026 | Active |
| Cerebral Construction | B | 2025 | Active |
| Christian Roofing Inc | B + C10, C39 | 2015 | Active |
| CHS Construction LLC | B + C47 | 2023 | Active |
| Clean Earth Restorations | B + C36 | 2025 | Active |
| Clegg Con Co | B | 1964 | Active |
| Clemens Mission Restoration | B + C10 | 1987 | Active |
| Cloud J Incorporated | A | 1994 | Active |
| Coastal Bear Plumbing | B + C36 | 2026 | Active |
| Consolidated Building Systems Inc | B + C20, C38 | 1986 | Active |
| Construction Company The | B | 2024 | Active |
| Copley D M C Corporation | A, B + C33 | 2003 | Active |
| Corbin Phil Construction Inc | B | 2011 | Active |
| Corbisez Custom Homes | B | 2022 | Active |
| Costa J Construction Inc | B | 2002 | Active |
| Costa Pacific Contracting Inc | B | 2024 | Active |
| County Building Services Inc | B | 2005 | Active |
| Creative Custom Homes By Collins Inc | B | 2002 | Active |
| Crest Equipment Inc | A | 2007 | Active |
| Crown Pacific Construction Inc | B | 2017 | Active |
| Custom Pools & Landscaping | A, B + C8, C21, C27 +3 | 1998 | Renew by Nov 30, 2026 |
| D B Engineering Inc | A, B | 2016 | Active |
| D C R Construction Services Inc | B | 2005 | Active |