| 1st Choice Construction Co | B | 2025 | Active |
| 24 Apartment Complex Services Inc | B | 2012 | Active |
| 24/7 Water And Fire Restoration LLC | B | 2025 | Active |
| 3gen Contractors | B | 2024 | Renew by Nov 30, 2026 |
| 3n&d | B | 2020 | Active |
| 4 Com Incorporated | A | 2008 | Active |
| A & F Contractors | B | 2007 | Active |
| A & J Environmental Services Inc | A | 2013 | Active |
| A - N - W Construction Inc | B | 2002 | Active |
| A J Construction | B | 2013 | Active |
| A M Premier Construction Inc | B | 2024 | Active |
| A M S Construction | B | 2014 | Active |
| A P S Construction Inc | B | 2007 | Active |
| A R S Construction Inc | B | 2020 | Active |
| A To Z Construction Group | B | 2025 | Active |
| A2z Adus | B | 2023 | Active |
| A4 Contractors | B | 2026 | Active |
| Aaa Plumbing Heating And Air Conditioning Inc | B | 2024 | Active |
| Aaa Restoration & Cleanning Services | B | 2022 | Active |
| Above All Construction Inc | B | 2009 | Active |
| Accurate Building Services Inc | B | 2025 | Active |
| Ace Handyman Services Riverside | B | 2026 | Active |
| Acevedo Builders | B | 2020 | Active |
| Acn Builders | B | 2021 | Active |
| Adrenalin Attractions Construction | B | 2023 | Active |
| Advantage Construction Services Inc | B | 2003 | Active |
| Afc Pipeline | A | 2014 | Active |
| Affordable Home Works Inc | B | 2020 | Active |
| Aftermath Restoration Inc | B | 2021 | Active |
| Aia Builders Inc | B | 2025 | Active |
| Aian Corp | B | 2020 | Active |
| All American Construction | B | 2021 | Active |
| All Cities Engineering Inc | A | 2015 | Active |
| All Counties Fence & Supply | B | 1996 | Active |
| All County Restoration LLC | B | 2022 | Active |
| All Pros Maintenance And Construction Inc | B | 2024 | Active |
| All Restoration Solutions Inc | B | 2022 | Active |
| Allied Pros Construction Inc | B | 2011 | Active |
| Alpha And Omega Remodeling | B | 2018 | Active |
| Alpha West Construction Inc | B | 2024 | Active |
| Alumacovers Of California Inc | B | 2014 | Active |
| Aluminex Incorporated | B | 1955 | Active |
| Amc Construction Corp | B | 2022 | Active |
| American Asphalt South Inc | A | 2000 | Active |
| American Boring Company Inc | A | 2021 | Active |
| American Construction Management Consulting & Supplies | B | 2024 | Active |
| American Contractors | B | 2000 | Active |
| American Cowboys Construction Inc | B | 2025 | Active |
| Ameristar Windows | B | 2016 | Active |
| Ameriwest Builders Inc | B | 2026 | Active |
| Ameriwest Heating And Cooling | B | 2022 | Active |
| Anderson Construction Services Inc | B | 1986 | Active |
| Andrew Landscape Construction Inc | B | 1989 | Active |
| Aneen Construction Inc | A | 2015 | Active |
| Ap Professional Builders | B | 2026 | Active |
| Aqua - Metric Sales Company | A | 2008 | Active |
| Arete Development Consulting Engineering Inc | A | 2025 | Active |
| Arias Elite Construction Corp | B | 2017 | Active |
| Ark Group Construction Division | B | 2024 | Active |
| Armas Drywall Construction Corp | B | 2013 | Active |
| As & CS Framing | B | 2021 | Active |
| Associated Restaurant Contractors | B | 1999 | Active |
| Ata Construction Services | B | 2012 | Active |
| Ausmus Inc | B | 2007 | Active |
| Avaland Contractors | B | 1998 | Active |
| Avid Construction Inc | B | 2026 | Active |
| B A B Construction Incorporated | B | 2010 | Active |
| B S A Production Framing Inc | B | 2015 | Active |
| Bacilio Communications Inc | A | 2025 | Active |
| Balderas General Construction | B | 2025 | Active |
| Banderas General Contractors | B | 2018 | Active |
| Barth Builders Inc | B | 1999 | Active |
| BCC Remediation LLC | B | 2022 | Active |
| Becker Pipeline Co | A | 2006 | Active |
| Bedrock Company The | B | 1993 | Active |
| Behney Josh Construction Inc | A | 2011 | Active |
| Bell Construction Contractors | B | 1989 | Active |
| Bennali Construction Inc | A | 2021 | Active |
| Berney Robert E Construction Inc | B | 1990 | Active |
| Berry Roofing Inc | B | 1994 | Active |
| Berryman Electrical Inc | B | 2015 | Active |
| Better Days Construction LLC | B | 2025 | Active |
| Blackstone Builders Inc | B | 2004 | Active |
| Blue Dog Renovations LLC | B | 2022 | Active |
| BMSC Construction Inc | B | 2022 | Active |
| Bom Construction Inc | B | 2015 | Active |
| Borden Equipment Inc | A, B | 2004 | Active |
| Boswell Builds LLC | B | 2025 | Active |
| Bowlus Pacific Venture Corporation | A, B | 1986 | Active |
| Bravo Concrete Construction Services Inc | A, B | 2005 | Active |
| Braylo Maintenance Inc | B | 2014 | Active |
| Brisco Underground Inc | A | 2006 | Active |
| Bsa Framing Inc | B | 2005 | Active |
| Buena Vista Concrete LLC | B | 2018 | Active |
| Builders Firm Inc | B | 2016 | Active |
| Building Improvements By Sotissimo | B | 2024 | Active |
| Building Synergies Inc | B | 2019 | Active |
| Builds It Well | B | 2024 | Renew by Nov 30, 2026 |
| Built Right Patios | B | 2019 | Active |
| Burke Construction | B | 2018 | Active |