| 888 Water Restoration LLC | B | 2022 | Active |
| A And K Construction And Realty Inc | B | 1992 | Active |
| Ace Construction Group LLC | B | 2023 | Active |
| Adus Master Inc | B | 2022 | Active |
| Alco Building Solutions | B + C10 | 2004 | Active |
| All Quality Construction Inc | B | 2026 | Active |
| Allbright Construction & Development Inc | B + C8 | 2014 | Active |
| Alz Construction Inc | B | 2022 | Renew by Oct 31, 2026 |
| Anokia Inc | B | 2013 | Active |
| Arcadia Finish | B | 1997 | Active |
| Ark Construction X Inc | B | 2018 | Active |
| Artecon Development | B | 1996 | Active |
| Assen Homes Inc | B | 2001 | Active |
| Atrium Construction Inc | B | 2016 | Active |
| Atwater Construction | B | 2025 | Active |
| B M Global Corp | A, B + C54 | 2014 | Active |
| Bade Construction Co Inc | B | 1966 | Active |
| Believe Roofing Inc | B + C39 | 2025 | Active |
| BFM Construction | B | 2026 | Active |
| Black Diamond Construction And Management | B | 2026 | Active |
| Break It Down Demo Inc | B + C12, C21, HAZ | 2008 | Active |
| Brewer Matthew W Contracting Inc | B2 | 2023 | Active |
| Brick By Brick Renovation Inc | B | 2026 | Active |
| Brown's Protech Construction Inc | B + C10, C15 | 2012 | Active |
| Built For A King Inc | B | 2019 | Active |
| Burrell Construction | B | 2015 | Active |
| BZ Building Services Inc | B | 2017 | Active |
| California Garvey Windows And Glazing Products Inc | B + C17 | 2011 | Active |
| Camino Real Builders Inc | B | 1966 | Active |
| Castle Bay Builder Inc | B | 2021 | Active |
| Castle Bay Construction Inc | B | 2018 | Active |
| CB Remodels Inc | B | 2023 | Active |
| Chateau Operating Corp | B | 2004 | Active |
| Chla Home Inc | B | 2026 | Active |
| Christman Companies Inc | A, B | 2012 | Active |
| Coast Life Construction Inc | B | 2017 | Active |
| Cosmos Development LLC | B | 2025 | Active |
| D J Builders | A, B | 2009 | Active |
| D N V Construction Inc | B | 2017 | Active |
| David Iron LLC | B | 2025 | Active |
| Deluxury Homes Inc | B | 2010 | Active |
| DMM Builders Inc | B | 2025 | Active |
| Door And Window Store The | B + C17 | 1996 | Active |
| Double H Builders | B + C6 | 2018 | Active |
| Eagle Restorations Group Inc | B | 1984 | Active |
| Eastern Construction & Development Inc | B | 2020 | Active |
| Ej Construction And Design | B | 2025 | Active |
| Elin Development Inc | B | 2024 | Active |
| Everstone Construction Corp | B | 2024 | Active |
| Figueroa's Remodeling Inc | B | 2024 | Active |
| Figure 8 Group Inc | B | 2009 | Active |
| FJR Construction Inc | B | 1985 | Active |
| FRM Plumbing & Maintenance | B + C36 | 2015 | Active |
| Galaxy Eyes Security System Inc | B + C10 | 2014 | Active |
| Giant Brains At Work Inc | B | 2024 | Active |
| Giantech Construction Inc | B + C17 | 2010 | Active |
| Glaser S F Inc | B + C10 | 1986 | Active |
| Golden Coast Construction Group Inc | B | 2021 | Active |
| Good View Landscaping Design & Construction Inc | B + C27 | 1991 | Renew by Nov 30, 2026 |
| Gracious Construction Inc | B | 2023 | Active |
| Green Lux Construction Inc | B | 2021 | Active |
| Greenlife VG Construction | B | 2021 | Active |
| Growth Capital Remodeling | B2 | 2025 | Active |
| H G J Construction Corp | B | 2019 | Active |
| Harbin Randall Construction Company | B | 2025 | Active |
| Hartfield Construction Corp | A, B + ASB, C12, C21 +1 | 1985 | Active |
| Ho Hanson And Associates Inc | B | 1991 | Active |
| Hong's Construction Inc | B | 1988 | Active |
| Horizon Mechanical Contractors Of California | B + C4, C20, C36 +2 | 2001 | Active |
| Horticulture Art Corp | B | 1982 | Active |
| Howard E L Construction Inc | B + C33 | 2000 | Active |
| Ibarra General Construction Inc | B | 2018 | Active |
| Iceland Construction Corp | B + C10, C20 | 1993 | Active |
| Imcq Inc | B | 2023 | Active |
| Industrial Field Services Inc | A | 2014 | Active |
| J & J Construction | B | 2020 | Active |
| Jen's Construction Inc | B | 2007 | Active |
| JTC Electric & Cooling Inc | B + C10, C16, C20 +1 | 1988 | Active |
| JW Capital Inc | B | 2024 | Active |
| K B Construction Co | B | 1979 | Active |
| KCW Construction & Plumbing Inc | B + C36 | 2024 | Active |
| Kwa Home Material Inc | B | 2025 | Active |
| Le Crest Development | B | 2015 | Active |
| Lee & Company Construction Holdings | B | 2018 | Active |
| Licha Construction Inc | B | 1948 | Active |
| Link-Nilsen Corporation | B + C16 | 1972 | Active |
| Longwell Investments Inc | A, B | 1997 | Active |
| Luisi Construction LLC | B | 1993 | Active |
| Lyf Design & Development Inc | B | 2021 | Active |
| M C A B Quality Homes Inc | B | 2018 | Active |
| M F Construction & Design Inc | B + C33 | 1999 | Active |
| M L C D Inc | B | 2013 | Active |
| M M Development Inc | B | 2023 | Active |
| M&A Development Inc | B | 2025 | Active |
| Madrid Construction Company Inc | B | 1992 | Active |
| Mag & P Construction Inc | B | 2023 | Active |
| Mag Builders Inc | B | 2019 | Active |
| Mairena's Construction | B + C33 | 2017 | Active |
| Matria Enterprises Inc | B | 1997 | Active |
| Meridian West Builders Inc | B | 2004 | Active |