| A P A General Building Construction | B | 2019 | Active |
| Aa Modern General Contractors Inc | B | 2008 | Active |
| Ace General Construction | B + C21, C27 | 2019 | Active |
| Ace Renovators & Retrofitting Inc | B + C36 | 2015 | Active |
| Acoustical Construction Inc | B + C2 | 2005 | Active |
| Agri Service Recycling Inc | A + D64 | 2024 | Active |
| Aguilar L A Construction Inc | B | 2009 | Active |
| Alpha Buildworks | B | 2025 | Active |
| American USA Construction Inc | B | 2022 | Active |
| Anchor Prime Builders Inc | B | 2014 | Active |
| Angular Stone Construction Inc | B | 2017 | Active |
| Arco Builders Inc | B | 2004 | Active |
| Armtech Co Inc | B + C6 | 1999 | Active |
| Artful Craftmen Design Inc | B | 2004 | Active |
| B B Builders Inc | B + C9 | 2023 | Active |
| B N B Builders Inc | B | 2025 | Active |
| Bella Innovations Development & Construction Inc | B | 2005 | Active |
| Berco Ex Inc | B | 2024 | Active |
| Ble Inc | A + C21, D30 | 2004 | Active |
| Bolder Builders Inc | B | 2025 | Active |
| C A Buchen Corp | B + C51 | 1962 | Active |
| Cabd Construction Inc | B + C51 | 2012 | Active |
| Cabrera Roofing Construction Inc | B + C39 | 2017 | Active |
| California Commercial Construction Co | B | 2001 | Active |
| Camax Builders Inc | B + C36 | 2024 | Active |
| Chalmers Construction Services Inc | A, B | 1989 | Active |
| Charisma Design Studios Inc | B | 1991 | Active |
| Classic Builders Inc | B | 2023 | Active |
| Coast To Coast Water Damage & Restoration Inc | B | 1989 | Active |
| Cortex Builders | B | 2024 | Active |
| D & D Construction Specialties Inc | B + C8, C12 | 1993 | Active |
| DC & C Construction Corp | B | 2019 | Active |
| Delta Remodeling Inc | B | 2008 | Active |
| Detox Hydro Jet | B + C36 | 2018 | Active |
| Diamond General Construction Inc | B | 2017 | Active |
| E Line Builders Inc | B | 2025 | Active |
| Eco General Contractors | B | 2020 | Active |
| Eco Home Builders | B + C10 | 2016 | Active |
| Einfinite Designs Inc | B | 2011 | Active |
| El Capitan Environmental Services | A, B + C57, HAZ | 1992 | Active |
| Enviroserv | A + C12, HAZ | 2016 | Active |
| Eric's Roofing | B + C39 | 2020 | Active |
| Extra Miles Construction And Remodeling | B | 2026 | Active |
| F. Flores Construction Inc | B | 2018 | Active |
| Figueroa & Co | B | 2025 | Active |
| Foundation Repair La Inc | B + C8 | 2014 | Active |
| Franklin Stone Builders Inc | B + C54 | 2025 | Active |
| Franzle Custom Home Specialties Inc | B | 1983 | Active |
| G And G Properties | B | 1984 | Active |
| G D K Construction Inc | B | 1991 | Active |
| G Gonzalez Construction | B | 2018 | Active |
| Gen Q Builders Inc | B | 2026 | Active |
| Green Mile Energy | B + C10, C39 | 2018 | Active |
| H A General Construction | B | 2024 | Active |
| Houtman LLC | B | 2018 | Active |
| Hye - Art Inc | B | 2000 | Active |
| I R V Design And Construction Inc | B | 2008 | Active |
| I Z Construction Inc | B + C51 | 1983 | Active |
| Intrepid Builders By Moya Bros Inc | B | 2024 | Active |
| J L H Construction | B | 2008 | Active |
| J M Heating & Air Conditioning Inc | B + C20 | 2009 | Active |
| J O Construction Group Inc | B | 1996 | Active |
| J Repiping & Builders | B + C10, C20, C36 | 2024 | Active |
| JC Elite Construction Inc | B | 2026 | Active |
| JT Construction Group Inc | A, B | 2016 | Active |
| K B Environmental Inc | B + ASB, C22 | 2012 | Active |
| Kings Design Build | B | 2026 | Active |
| Krous Leon Drilling Inc | B + C12, C57 | 1988 | Active |
| L A Construction And Maintenance | B + C20, C36 | 2015 | Active |
| La Electric And Construction Inc | B + C10 | 2017 | Active |
| Lions Heating & Air Conditioning | B + C20 | 2019 | Active |
| Lions Home Upgrade Inc | B | 2024 | Active |
| Luminous 911 Inc | B + C10 | 2026 | Active |
| Luna Construction LLC | B | 1993 | Active |
| Marathon Construction And Renovations Inc | B | 2022 | Renew by Nov 30, 2026 |
| Marcelo General Construction Inc | B + D12 | 2024 | Active |
| Mask E D C Inc | B + C10, C16, C36 | 2010 | Active |
| Mendoza & Son Construction Co Inc | B | 2006 | Active |
| Mitchell Brothers Concrete LLC | B + C8 | 2018 | Active |
| Modern Metal Works Inc | A + C23 | 2018 | Active |
| Monceaux Enterprise Inc | B | 2019 | Active |
| Moore Foundations Inc | B + C8, C12 | 2014 | Active |
| Nathan's Glass & Mirror Inc | B + C17 | 1994 | Active |
| O L Development Inc | A | 2005 | Active |
| Pacific Outdoor Living | B + C27, C53, D06 | 1995 | Active |
| Paragon Management & Development Inc | B | 2024 | Renew by Nov 30, 2026 |
| Pathi Plumbing & Construction Inc | B + C36 | 1998 | Active |
| Pena Demolition | A + C12, C21 | 2017 | Active |
| Pena Grading & Demolition Inc | A, B + ASB, C12, C21 +1 | 1997 | Active |
| Prestigious Construction Design Inc | B | 2019 | Active |
| Proconstruction Group Inc | B | 2026 | Active |
| Pros Ca Inc The | B + C10, C16 | 2020 | Active |
| Pyramid Restoration And Construction Services Inc | B + C33 | 2022 | Active |
| R M Builders & Development Corp | B | 2014 | Active |
| Rainbow International Of Sun Valley | B | 2025 | Active |
| Rawlings Mechanical Corporation | B + C4, C16, C20 +3 | 1979 | Active |
| Ready Dig | B | 1990 | Renew by Nov 30, 2026 |
| Redro Construction Inc | B + C17 | 2019 | Active |
| S M Development Company Inc | B | 1983 | Active |
| Schian Commercial Construction | B + C10 | 2002 | Renew by Nov 30, 2026 |