| 3g General Construction | B | 2024 | Active |
| 661 Construction & Remodeling | B2 | 2023 | Active |
| A & G Diamond Tile Corp | B + C54 | 2013 | Active |
| A N M Construction & Engineering | A | 1993 | Active |
| A R C Home Improvement Inc | B | 2015 | Active |
| Aaron Michael General Contractors Inc | B | 2017 | Active |
| Adoc Building Corporation | B | 1997 | Active |
| Advanced Conservation Systems Inc | B + C2, C46 | 1987 | Active |
| Advanced Construction And Design Inc | B + C6 | 2015 | Active |
| Air Comfort Control Inc | B + C10, C20 | 2015 | Active |
| Alas Construction Inc | B | 2025 | Active |
| Alex Remodeling Service Inc | B2 | 2026 | Active |
| Alfredo Herrera Sanchez Construction Inc | B | 2026 | Active |
| All Glass & Plastics Inc | B + C17 | 1965 | Active |
| Allan's General Contractor Inc | B | 2018 | Active |
| Alpha Homes Av Inc | B + C29 | 2008 | Active |
| Alta Vista Master Builders | B + C36 | 2022 | Active |
| Ameripro Plumbing & Drain | B + C36 | 2020 | Renew by Oct 31, 2026 |
| Anaya Building Construction Inc | B | 2019 | Active |
| Arb Home Improvement Inc | B | 2026 | Active |
| Arrache Ronald Construction Company Inc A California Corporation | B | 1979 | Active |
| Ashford Construction Company Inc | B | 1997 | Active |
| Atkinson And Associates | B | 1990 | Active |
| Atx Construction & Maintenance Inc | B + C10, C36 | 2024 | Active |
| Av Roofing & Construction Inc | B + C39 | 2002 | Active |
| Avila Precision Construction Inc | B | 2025 | Active |
| Avina Electrical & Development Inc | B + C10 | 2020 | Active |
| Azriel General Construction Inc | B | 2018 | Active |
| Balcantara Construction Inc | B | 2025 | Active |
| Billet Barn & Corral Inc | B + C13 | 2019 | Active |
| Block Builders General Contracting Inc | B | 2022 | Active |
| Boardwalk Contractors Inc | B + ASB, C9, C33 +1 | 1999 | Active |
| Brooks And Souza Construction Inc | B | 2022 | Active |
| Bull Roofing Inc | B + C39 | 2018 | Active |
| C & D Refrigeration Inc | B + C38 | 1964 | Active |
| C A A Construction Inc | B | 2019 | Active |
| Cadush Construction Inc | B | 2021 | Active |
| Cal State Building Services Inc | B + C33 | 2022 | Active |
| California Compaction Corporation | A | 2003 | Active |
| Castillo's Building & Remodeling Inc | B + C36 | 2022 | Active |
| Chaxe Construction LLC | B | 2026 | Active |
| Cmip LLC | A, B | 2024 | Active |
| Coates Construction Inc | B + C8 | 2019 | Active |
| Commercial Services Unlimited Inc | A, B | 1999 | Active |
| CRC Builders Inc | B | 2026 | Active |
| Creative Custom Remodeling Inc | B | 2025 | Active |
| Custom Tile Company | B + C15, C54 | 2008 | Active |
| D P Development Co Inc | B + D31 | 1987 | Active |
| Dave's Construction | B | 2025 | Active |
| DC Home Renovation Inc | B | 2021 | Active |
| DDH Construction | B | 1998 | Active |
| Douglass Construction Inc | B | 1999 | Active |
| Duarte's General Construction Inc | B | 2025 | Active |
| Eagle Eye Construction Services Inc | B | 2023 | Active |
| Econo-West Inc | B + C20, C36 | 1995 | Active |
| Economu Construction Inc | B | 1998 | Active |
| Ed Fire Protection | B + C16 | 2019 | Active |
| Electri - Com Inc | B + C10 | 2000 | Active |
| Emergent Fire & Water Inc | B | 2026 | Active |
| Epi Concepts Construction Inc | B | 2022 | Active |
| Evaluation & Remediation Services | A, B + C2, C4, C21 +4 | 2002 | Active |
| Excel Select Builders Inc | B + C9 | 2003 | Active |
| Facility Services Unlimited | B + C6 | 1994 | Active |
| Fad General Construction | B | 2024 | Active |
| First Choice LLC | B | 2020 | Active |
| Five Star Contractors | A | 2002 | Active |
| Flip It All Construction Inc | B | 2022 | Active |
| Flores Construction LLC | B | 2026 | Active |
| Flores Development | B | 2025 | Active |
| Framewest Builders Inc | B | 2024 | Active |
| Gbi Electric Inc | A, B + C10 | 2009 | Active |
| Genuine Concrete Inc | A + C8 | 2011 | Active |
| Gold Stone Builders Inc | B + C54 | 2012 | Active |
| Good Land Construction & Development Inc | B | 2025 | Active |
| Great American Development Inc | A, B + ASB | 2006 | Active |
| Habit General Construction Inc | B | 2019 | Active |
| Hanes Contracting | B | 2025 | Active |
| Hanson Contractors Incorporated | A, B | 1990 | Active |
| Hernandez Legacy Builders | B | 2024 | Active |
| High Desert Contractors Inc | A, B + C8, C21, C27 | 2004 | Active |
| Hill View Homes Incorporated | B | 2003 | Active |
| Hmje General Construction | B | 2025 | Active |
| I M Masonry Construction Inc | B + C29 | 2007 | Active |
| Iron Peak Roofing Services Inc | B + C39 | 2024 | Active |
| J & A Legacy Building Inc | B + C36 | 2020 | Active |
| J-Pex Solutions Inc | A + C10 | 2024 | Active |
| Jackson Alan Pools Inc | B + C53 | 2000 | Renew by Nov 30, 2026 |
| Jehm Construction Inc | B | 2009 | Active |
| Joya Construction LLC | B | 2026 | Active |
| Js1 Construction | B | 2026 | Active |
| Just Honest Construction Inc | B | 2026 | Active |
| K G G Electric Inc | B + C10 | 1984 | Active |
| K&S Trejo Corporation | B | 2022 | Active |
| Kemet Engineering | A, B | 2018 | Active |
| Kingsley Glass Company Inc | B + C17 | 1997 | Active |
| Ky Construction Inc | B + C36, C54 | 2024 | Active |
| L T J Heating & Air Conditioning Inc | B + C20, C43 | 2014 | Active |
| Lca Builders Corporation | B | 2022 | Active |
| Legacy Built Construction And Renovation Inc | B | 2026 | Active |
| Legacy Home Improvement Corp | A, B | 2026 | Active |