| Gary Kanda Partners Inc | B | 2024 | Active |
| Genesis Building And Consulting Inc | B | 2012 | Active |
| George Built Construction Inc | B | 2022 | Active |
| Good Fruit Construction | B | 2024 | Active |
| GP Creative Construction | B | 2024 | Active |
| Granvia Builders Inc | A, B + C10, C36 | 2025 | Active |
| Groundtech Inc | A, B | 1989 | Active |
| Guerra Homes Inc | B | 2023 | Active |
| HDM Builders Inc | B | 2026 | Active |
| Hexagon Roofing Inc | B + C39 | 2022 | Active |
| HK Home Improvement & Design, Inc. | B | 2015 | Active |
| HNS Construction | B | 2026 | Active |
| Home Improvement Pros Inc | B | 2021 | Active |
| Hongkai Construction | B | 2026 | Active |
| Howe Builders | B | 2004 | Renew by Nov 30, 2026 |
| Intelisyn Inc | B | 1989 | Active |
| Interior Door & Closet Company | B + D28 | 2011 | Active |
| Island Kingdom Construction | B | 2022 | Active |
| J L C Management Inc | B | 2019 | Active |
| J N K Construction Inc | B | 2005 | Active |
| J P's Remodeling Home Improvement Services | B | 2016 | Active |
| Joma Construction Services Corp | B | 2022 | Active |
| Just Right Construction | B | 2009 | Active |
| Kato Construction Management Inc | B | 1996 | Active |
| Knickerbocker & Associates Management | B | 2000 | Active |
| Kokua GC LLC | B | 2025 | Active |
| Kristof Construction Company | B | 2006 | Active |
| L A County Sandbags | A + C12, C21 | 2014 | Active |
| La Charite Dennis Construction Inc | B | 2001 | Active |
| Lancer 1 Construction | B | 2023 | Active |
| LDH Services LLC | A + C10, C31 | 2025 | Active |
| Lenders Construction Inc | B | 2012 | Renew by Dec 31, 2026 |
| Leonard Commercial Construction LLC | B | 2019 | Active |
| Levine Homes Construction | B | 2013 | Active |
| Libertas Investments Inc | B | 2017 | Active |
| Lighthouse Renovations LLC | B | 2026 | Active |
| Loco General Construction Inc | B | 2025 | Active |
| Lux Construction & Design Inc | B | 2005 | Active |
| M C M General Contracting | B | 1988 | Active |
| M L Turner LLC | B | 2024 | Active |
| M R C & Custom Builder Corp | B | 2016 | Active |
| Macadam Paving Construction | A + C12 | 2016 | Active |
| Mak Construction & Woodwork Inc | B | 2017 | Renew by Dec 31, 2026 |
| MC Guire Builders Inc | B | 1999 | Active |
| McCarthy Inspection Services Inc | B | 1991 | Active |
| McGuire Construction Inc | B | 2016 | Renew by Dec 31, 2026 |
| MCRT Socal Construction LLC | B | 2024 | Active |
| Mejor Inc | B | 1994 | Active |
| Menemsha Development Group Inc | B | 1992 | Active |
| Metrocon Development | B | 1990 | Active |
| Miguel Construction | B | 2025 | Active |
| Miko Development Inc | B + C8 | 2019 | Active |
| Mitchell Ed Construction And Development Inc | B + C20 | 2003 | Active |
| Mitigation Inc | B + C36 | 2001 | Active |
| Modablock Construction Inc | B | 2024 | Renew by Nov 30, 2026 |
| My Dream Home Corp | B | 2018 | Active |
| Mybuildex Inc | B | 2012 | Active |
| N&N Construction Inc | B | 2023 | Active |
| Nailed It Construction Group | B | 2025 | Active |
| Najera Three Diamond Construction Inc | B | 2005 | Active |
| Nikka USA Corp | B | 2022 | Active |
| Office Sekkei America Inc | B | 2011 | Active |
| Omnia Pacific Construction LLC | B | 2016 | Active |
| Origins Construction Inc | B | 2020 | Active |
| Overton Moore Properties A California General Partnership | B | 2001 | Active |
| Owl Tower Construction Group Inc | B | 2023 | Active |
| Panali Eb Construction Inc | B | 2024 | Active |
| Partner Assessment Corporation | A, B + HAZ | 2008 | Active |
| Pathbuilders Inc | B | 2006 | Active |
| Patty T A Development Inc | B | 1999 | Active |
| Pearce Onstruction | A + C21, C29 | 2000 | Active |
| Perera Builders Inc | B + C23 | 2016 | Active |
| Perkins David Construction And Woodworking Inc | B | 2003 | Active |
| PGP Professional Painter Inc | B + C33 | 2019 | Active |
| Pharaoh Construction | B | 2000 | Renew by Dec 31, 2026 |
| Pinnacle Construction Group | B | 2020 | Active |
| Piping And Boilers Specialists Inc | A + C4 | 1998 | Active |
| Plumbing Express | B + C36 | 1993 | Active |
| Pmy Corporation | B + C10, C36 | 2021 | Active |
| Post Construction | B | 2021 | Active |
| Precise Remodeling Service | B2 | 2025 | Active |
| Precision Building Corp | B | 1999 | Active |
| Proficiency Fire Protection & Plumbing Inc | B + C10, C16, C36 | 2017 | Active |
| Project Pros Construction Solutions | B + C33, C45 | 2023 | Active |
| Pulsar Construction Inc | B + C20, C36 | 2018 | Active |
| Quality Homes By R&R Construction | B | 2025 | Active |
| R A McAmis Contracting Co Inc | A + C12 | 1983 | Active |
| R P M Construction Management Inc | A, B + C10, C20, C36 | 2009 | Active |
| R2j Construction Inc | B | 2017 | Active |
| Rainbow Restoration Of Venice | B | 2021 | Active |
| Readymen Construction Inc | B | 1989 | Active |
| Remodel U S A | B | 2002 | Active |
| Ren-Mar Construction Inc | B | 2020 | Active |
| Revive Exteriors | B + C39 | 2019 | Active |
| Reynolds Development Corporation | B | 1987 | Active |
| Richard Gaunt Construction Company | B | 2018 | Active |
| Richardson Thomas Construction Inc | B | 2006 | Active |
| Rm3 Consulting Construction | B | 2025 | Active |
| Rodsant Construction Inc | B | 2019 | Active |
| S D R Builders Inc | B | 2018 | Active |