| 101 Construction | B + C10, C33 | 2005 | Active |
| 911 Restoration Of West La And Downtown | A, B | 2021 | Active |
| A R I Restore Inc | B | 2020 | Active |
| Abbott R T Construction Inc | B | 1998 | Active |
| Acore - Amacs | B | 2021 | Active |
| Adler Remodeling Inc | B | 2019 | Active |
| Agoura Sash & Door Inc | B | 2001 | Active |
| All Coast Construction | B | 1995 | Active |
| Aloni Construction LLC | B | 2015 | Active |
| Artistic Designs | B + C8, C53 | 1991 | Active |
| C D H Construction | B | 2024 | Active |
| Cagwin & Dorward LLC | A + C27, C49 | 2022 | Active |
| Calabasas Builders | B + C10 | 1977 | Active |
| Camm Company | B | 1988 | Active |
| Cannon Constructors South Inc | B | 2007 | Active |
| Carson C Construction Inc | B | 1998 | Active |
| Composite Inc | B + C15 | 2026 | Active |
| Conejo Valley Contracting LLC | B | 2025 | Active |
| Construction Unlimited Builders Inc | B + C53 | 2017 | Active |
| Contractors Land | B + C39 | 2023 | Active |
| Control Point | B | 2004 | Active |
| Countryside Property Services Inc | B | 2005 | Active |
| Covenant Development Group LLC | B | 2026 | Active |
| D D C Management Services Inc | A, B | 2001 | Active |
| Deverich Construction LLC | B | 1983 | Active |
| Dickinson Fine Home Building Inc | B | 2004 | Active |
| Dragan Construction Inc | B | 2009 | Active |
| Eagle Development & Construction Inc | B | 2001 | Active |
| Egozi Electric Inc | B + C10 | 2006 | Active |
| Eileen Gould Design & Construction Inc | B | 2012 | Renew by Nov 30, 2026 |
| Elect Design Build Inc | B | 2010 | Active |
| Elemental Construction Inc | B + C27, C53 | 2016 | Active |
| Elevation Construction Inc | B | 2021 | Active |
| Energy Vault Inc | A | 2022 | Active |
| Exodus Construction & Remodeling Inc | B + C53 | 2016 | Active |
| Foxbuilt Inc | B | 2017 | Active |
| G3 Group La Inc | B | 2013 | Active |
| GMZ Engineering Inc | A, B + C8, C10, C12 +4 | 2011 | Active |
| Go Green Solar Electrical Solutions | B + C10 | 2015 | Active |
| Golenberg & Co Construction Inc | B | 1992 | Active |
| Golfworks Development | A + C27 | 2025 | Active |
| Grant General Contracting Inc | B | 2016 | Active |
| Grass Properties Inc | B | 2023 | Active |
| Hamilton J S Inc | B | 1992 | Active |
| Hanaman Builders Incorporated | B + C29, C54 | 1991 | Active |
| Hanover Builders Inc | B | 1995 | Active |
| Harrington & Associates | B | 2025 | Active |
| Heating Cooling And Beyond Inc | B + C20, C36 | 2012 | Active |
| Holwick Constructors Inc | A, B + C16, C36 | 1999 | Active |
| Huter Dan Construction Incorporated | B | 1993 | Active |
| Imagineer Remodeling Corp | A, B + C27 | 2014 | Active |
| In Facilities Inc | B | 2000 | Renew by Nov 30, 2026 |
| J R P Design & Remodel Inc | B | 2009 | Active |
| Kitchen Galleria Inc | B + C6 | 1993 | Active |
| Kling Family Construction | B | 2008 | Active |
| L B C C Inc | B | 2001 | Active |
| L E C Construction Inc | B | 1991 | Active |
| Landscape Masters Inc | B + C27 | 2022 | Active |
| Lang Construction Company Inc | B | 1984 | Active |
| Lineas Construction | B | 2017 | Active |
| M B M Construction Inc | B | 1987 | Active |
| M S M Builder Inc | B | 2003 | Active |
| Maintenance Masters Inc | B + D52 | 2019 | Active |
| Maison | B | 2001 | Active |
| Maskan Concepts Inc | B + C15 | 2025 | Active |
| Matheisen Mark Construction Corporation | B | 2000 | Active |
| MC Coy Dennis M & Sons Inc | A | 1994 | Renew by Dec 31, 2026 |
| McCoy Corporation Inc | A | 2019 | Active |
| McMaster & Hill Construction Inc | B | 2017 | Active |
| Monument Home Builders LLC | B | 2025 | Active |
| Monzo Construction Inc | B | 1999 | Active |
| Mountain Time Builders | B | 2025 | Active |
| National Commercial Development Inc | B | 2019 | Active |
| Nicholls Mike Construction | B | 2002 | Renew by Dec 31, 2026 |
| Oak View Construction Inc | B | 2021 | Active |
| Omnibus Construction Inc | B + C33 | 2001 | Renew by Nov 30, 2026 |
| P C H Construction Inc | B | 2015 | Active |
| Pacific Construction & Restoration | B | 2014 | Renew by Dec 31, 2026 |
| Palazzola Development | B + C36 | 2003 | Active |
| Parking Structure Builders Inc | A, B | 1999 | Active |
| Paul Harrison Aia | B | 2002 | Renew by Dec 31, 2026 |
| Phorm Construction LLC | B | 2025 | Active |
| Picasso Custom Cabinets | B + C6 | 2024 | Active |
| Poulson Ron Associates Inc | B | 1993 | Active |
| Powell Construction LLC | B | 2007 | Active |
| Premier Commercial Painting - North Inc | B + C33 | 2008 | Active |
| Prime Residential Sales Inc | B | 1999 | Active |
| Proffer Construction Inc | B | 1985 | Active |
| Property Developers Group Inc | B | 2012 | Active |
| Razi Design & Build | B | 2023 | Active |
| Rdaj Construction | B | 2026 | Active |
| Recycled Base Materials Inc | A | 1978 | Active |
| Reder Construction Inc | B + C10, C46 | 1996 | Active |
| Redwood Constructors Inc | B | 2021 | Active |
| Remington Grading Inc | A + C27 | 2000 | Active |
| Residential Construction Home Builders Inc | B | 1989 | Active |
| Roser D John Inc | A, B + ASB, C8, C10 +4 | 1987 | Active |
| Rossi G Construction Inc | B | 1996 | Renew by Dec 31, 2026 |
| Roth Development Group | B | 2015 | Active |
| S & S Concrete Construction Inc | B + C8 | 2025 | Active |