| Consolidated Inc | B | 2016 | Active |
| Continental Neon & Plastic Signs Inc | B + C45 | 2005 | Active |
| Corado Contractors Inc | B | 2026 | Active |
| Creative Construction Concepts | B | 2026 | Active |
| Creative Constructors Group Inc | B | 2022 | Active |
| Cuevas & Cuevas Construction Group Inc | B + C33 | 2012 | Active |
| Cybertech Construction Company Inc | B + C8, C10, C20 +1 | 2008 | Active |
| D S N Group Inc | B | 1999 | Active |
| Dab Innovations LLC | B + C10 | 2019 | Active |
| Dame Fire Protection Inc | B + C16, C36 | 2022 | Active |
| Dekelli Inc | B + C6 | 2007 | Active |
| Design And Develop Inc | B + C10 | 2012 | Active |
| Design Builders Group Inc | B | 2018 | Active |
| Dorland Company The | B + C23 | 1993 | Active |
| Dotz Inc | A, B + C10, C20, C36 | 2017 | Active |
| Dr Electric | B + C10 | 2003 | Active |
| Dream Home Services Group Inc | B | 2023 | Active |
| Dreamspace Builders Inc | B | 2022 | Active |
| Drytech Enterprise Inc | B + C9, C35 | 2008 | Active |
| Dse Construction | B | 2001 | Active |
| Duff Ca Inc | B | 2025 | Active |
| DVLP | B | 2019 | Active |
| DW Interiors Incorporated | B + C15, D52 | 1982 | Active |
| E - 1 Construction Inc | B + C33 | 1994 | Active |
| E K L Handyman Corp | B | 2025 | Active |
| E T Development Inc | B + C53 | 2014 | Active |
| Eberhard | B + ASB, C20, C39 +1 | 1976 | Active |
| Eberhard A Tecta America Company LLC | B + C20, C22, C39 +1 | 2024 | Active |
| Eberhard Energy Systems | B + C20, C39, C43 | 2009 | Active |
| Ecobuild Pros Inc | B | 2023 | Active |
| Ed Builders Corp | B | 2025 | Active |
| Elevated View Builders Inc | B | 2025 | Active |
| Elite Choice Properties Inc | B | 2019 | Active |
| En-G General Builders | B | 2024 | Renew by Nov 30, 2026 |
| Equity Builder Group | B | 2024 | Active |
| Event Construction Inc | B | 2023 | Active |
| Evergreen Builders | B + C10 | 2020 | Active |
| Ez Solutions Inc | B | 2026 | Active |
| Fair Builders Inc | B | 1996 | Active |
| Fge Construction Inc | B | 2025 | Active |
| Fiddler On The Roof Duct & Chimney Service A | B + C20, C29, D34 | 1988 | Active |
| First Choice | B + C20, C36, C46 | 1999 | Active |
| First Class Custom Builders Inc | B + D28, D63 | 2019 | Active |
| Formula Construction Inc | B | 2026 | Active |
| Framo Construction Inc | B | 2025 | Active |
| Future Energy | B + C10 | 2017 | Active |
| G N L Development Inc | B | 2013 | Active |
| G&G General Contractor Inc | B | 2024 | Active |
| Gabriano Construction Company Inc | B | 2003 | Active |
| Garage Conversion And Adu General Construction Inc | B | 2021 | Active |
| GDV Utilities | A + C10 | 2026 | Active |
| Genabi General Construction Inc | B | 2026 | Active |
| Genso Construction Inc | B | 2026 | Active |
| George's Construction Company Inc | B + C33, D49 | 2016 | Active |
| Go Remodel Contractors Inc | B | 2021 | Active |
| Gold Master Builders | B | 2025 | Active |
| Golden Electrical Vanguard Inc | B + C10 | 2018 | Active |
| Golden Retrofit | B | 2018 | Active |
| Golden Sun Enterprise Inc | A, B + C10, C20, C27 +1 | 2019 | Active |
| Golden Sun Firm & Co Inc | B + C10 | 2004 | Active |
| Green Cap Construction Inc | B | 2011 | Active |
| Green Design And Build Inc | B | 2023 | Active |
| Green Diamond Construction Inc | B | 2019 | Active |
| Green Home Remodeling & Restoration Inc | B | 2017 | Active |
| Green Solar Earth Inc | A, B + C10, C46 | 2009 | Active |
| Green Universe Inc | B + ASB, C21, C46 | 2017 | Active |
| Ground Up Builders | B + C10 | 2008 | Active |
| Ground Up Builders And Remodeling Inc | B | 2021 | Active |
| Guardian Pool Fence Systems Inc | B + C36, D64 | 2008 | Active |
| GWP Services | B + C27, C53, C54 | 2012 | Active |
| Gyp - Fill Enterprise Inc | B + C8, C35 | 2017 | Active |
| H & M Builders And Design Inc | B | 2022 | Renew by Nov 30, 2026 |
| H & T General Contracting | B | 2017 | Active |
| H R Construction Inc | B | 2026 | Active |
| H R Development Inc | B | 2014 | Active |
| H&M Renovation & Construction Corp | B | 2025 | Active |
| Halo Construction And Development Inc | B | 1991 | Active |
| Harlev Plumbing And Remodeling Inc | B | 2016 | Active |
| Hoffman & Associates Building Corporation | B + C8 | 1982 | Active |
| Holiday Carpet & Floor Covering Inc | B + C15, C54 | 1961 | Active |
| Honed Builders Inc | B | 2026 | Active |
| Housecall Construction And Maintenance | B + C36 | 2024 | Active |
| HVAC In La | B + C20 | 2023 | Active |
| I H C Group Construction | B | 2019 | Active |
| Ica Home Energy Improvements Inc | B | 2022 | Active |
| Icon West Coast Construction | B | 2018 | Active |
| Imperial Builders Inc | B | 2018 | Active |
| Infinity Construction And Design Inc | B | 2012 | Active |
| Ing Construction & Inv | B | 2011 | Active |
| Innova Creative Solution Inc | B | 2016 | Active |
| Innovative Water Scapes Inc | B + C53 | 2009 | Renew by Oct 31, 2026 |
| Insulation Commandos Of Southern California | B + C2 | 2023 | Active |
| Insulation Labs | B + C2, D24 | 2017 | Active |
| Integrated Home Construction Inc | B | 2006 | Active |
| Italuce Construction And Development | B | 2008 | Active |
| J M Communications Inc | A, B + C10 | 1996 | Active |
| J Marroquin Inc | B | 2025 | Active |
| J N N General Construction Inc | B | 2017 | Active |
| J Stuart Hilliard Inc | B + C8, C15, C53 | 1959 | Active |
| J T C Builders Inc | B | 2019 | Active |