| A & O Electric | B + C10 | 1999 | Active |
| A T M And Safes Services Inc | B + D34 | 2013 | Active |
| Allied Restoration Services LLC | B | 2025 | Active |
| Aloha Striping Inc | A | 2023 | Active |
| Alvarez & Sons Construction Inc | B | 2019 | Active |
| Amax Contractors | B + C33 | 2007 | Active |
| Amjo Construction | B | 2025 | Active |
| Archibase Construction Inc | B + C33 | 2015 | Active |
| At Building Systems Inc | B | 2026 | Active |
| Axion Construction & Project Services Inc | B + C20 | 2024 | Active |
| B B S Construction Inc | A, B + C15, C33, C36 | 2004 | Active |
| Barreto Builders Inc | B | 2018 | Active |
| Big Bear Construction Engineering | B | 2019 | Active |
| Birkin Construction LLC | B | 2019 | Active |
| Bobadilla Construction Inc | B | 1993 | Active |
| Brunos Construction Inc | B | 2018 | Active |
| Build Your Dream Construction | B | 2025 | Active |
| C C Mansfield Inc | B | 2004 | Active |
| C G Construction Management LLC | B | 2023 | Active |
| Ca Builder Inc | B | 2022 | Active |
| Cal-Home Remodeling Inc | B | 2007 | Active |
| Cavilu Builders | B | 2023 | Active |
| Celco Construction Services Incorporated | B + C10, C36 | 2013 | Active |
| CHS Builders LLC | B | 2026 | Active |
| Comfort Zone The | B | 2002 | Active |
| Complete Property Restoration | B | 2025 | Active |
| Construprime Builder's Corp | B | 2025 | Active |
| D & G Construction | B | 2008 | Active |
| D E Hylton Inc | B | 2019 | Active |
| DFH Construction | B | 2024 | Active |
| Doctor Rooter Inc | A, B + C20, C36 | 2019 | Active |
| Dong Chen Rack Inc | B | 2026 | Active |
| Elite Medical Construction Inc | B | 2014 | Active |
| Eve Mireles Construction Inc | B | 2021 | Active |
| Fibworx Staircase & Railing | B | 2020 | Active |
| Fieldstone Construction Inc | B | 2006 | Active |
| First Choice Construction | B | 2019 | Active |
| Five Stars Construction Company | B | 2026 | Active |
| Flo Concrete | A + C8 | 2021 | Active |
| Genesis Design & Construction | B | 2024 | Active |
| Golden Tree Construction | B | 2021 | Active |
| Golden West Concrete | A + C8 | 2023 | Active |
| Grand Pacific Communities Corporation | B | 2001 | Active |
| Greenstone Construction Group | B | 2023 | Active |
| Guang Fa Inc | B + C10 | 2015 | Active |
| Hex Contractors LLC | B | 2024 | Active |
| Ho's General Polish Wall Cut C Construction Inc | B + C39 | 2015 | Active |
| Homestar Building Management LLC | B | 2025 | Active |
| Horizon Construction & Electrical Inc | A, B + C10 | 2024 | Active |
| Hunter Restoration And Construction Inc | B | 2023 | Active |
| Iron Dragon Construction Inc | B | 2022 | Renew by Dec 31, 2026 |
| Isura Construction Inc | B | 2024 | Active |
| J D H Electric Inc | B + C10, C20 | 2018 | Active |
| Jadii Construction | B | 2025 | Active |
| JG Construction & Design LLC | B | 2018 | Active |
| Jing Builder Inc | B | 2020 | Active |
| JK Sol Construction | B | 2024 | Active |
| JLG & JLG LLC | B | 2020 | Active |
| JMC Covina Builders | B | 2026 | Active |
| Jovel H Construction Inc | B | 2024 | Active |
| Kane Z Build LLC | B | 2024 | Active |
| Kasamia Remodeling Inc | B | 2026 | Active |
| KGK Construction Inc | B | 2022 | Active |
| Kreationz Finest Corp | B | 2012 | Active |
| Kressa LLC | B + C20, HAZ | 2021 | Active |
| LCP General Construction Inc | B | 2017 | Active |
| Level 3 Construction And Management Inc | B | 2011 | Active |
| Lieu Development Inc | B | 2024 | Renew by Dec 31, 2026 |
| Lizaola Construction Inc | B | 2016 | Active |
| Lucky Tree Construction Inc | B | 2022 | Active |
| Luv Construction Group | B | 2026 | Active |
| Macs Construction Corp | B | 2026 | Active |
| Marmen Construction Inc | B | 2018 | Renew by Nov 30, 2026 |
| Meichuang Construction LLC | B | 2025 | Active |
| Mejia JM Construction Inc | B | 2022 | Renew by Nov 30, 2026 |
| Meta Builders LLC | B | 2023 | Active |
| MGN General Construction LLC | B | 2024 | Renew by Dec 31, 2026 |
| Millstone Construction La | B | 2025 | Active |
| Minalya Inc | B | 2021 | Active |
| MLC Construction Inc | B | 2009 | Active |
| Modern Finish Inc | B | 1988 | Renew by Nov 30, 2026 |
| Molinas Construction Services | B | 2022 | Active |
| Monarch Contractors And Remodeling Corporation | B | 2025 | Active |
| Morales & Sons Construction Inc | B | 2022 | Renew by Dec 31, 2026 |
| Mumu Remodel Inc | B2 | 2026 | Active |
| Palladium Development | B | 2017 | Active |
| Palm Construction Los - Angeles | B | 2023 | Active |
| Perfect Build Construction | B | 2025 | Active |
| Petworth | B | 2021 | Active |
| Phenix Builders | B | 2019 | Active |
| Prestige Building And Development | B | 2007 | Active |
| Pure Renovation & Construction Solutions Inc | B | 2022 | Active |
| R & R Remodeling Inc | B | 2012 | Active |
| R P N Construction Inc | B | 2019 | Active |
| RD Construction | B2 | 2025 | Active |
| Real Property Maintenance LLC | B | 2025 | Active |
| Reata Roofing Services | B + C39 | 2000 | Active |
| Reds General Construction Inc | A, B | 2019 | Active |
| Redwood Construction | B | 2025 | Active |
| RF Solar & Green Energy Inc | B + C10, C20, C36 +1 | 2013 | Active |