| 3b Investors Inc | B | 2025 | Active |
| 3w Builders Inc | B | 2012 | Active |
| 8 Ball Construction Inc | B | 2018 | Active |
| A G S Construction Inc | B | 2019 | Active |
| A-G Construction Co | B | 2022 | Active |
| Aa Lopez Construction | B | 2025 | Active |
| Abe's Remodeling Inc | B | 2024 | Active |
| Ajd Construction Corp | B | 2025 | Active |
| Aldridge Construction | B | 2021 | Active |
| Americano Painting | B + C33 | 2022 | Active |
| Anaya And Sons Construction | B | 2006 | Active |
| Anchel Construction | B | 2026 | Active |
| Angkor Engineering Inc | A | 2022 | Active |
| Art Max Construction Company Inc | B | 2024 | Active |
| Avila Steven Construction | B | 2022 | Active |
| Baggett Construction Inc | B | 2013 | Active |
| Balesteri Construction Inc | B + C12 | 2014 | Active |
| Bay Media Inc | B + C7 | 2002 | Active |
| Bayshore Engineering & Construction Inc | A, B | 2023 | Active |
| BBS Business Ventures LLC | A + C57 | 2023 | Active |
| BG Excavation & Grading Inc | A | 2017 | Active |
| Big Foot Builders Inc | B | 2025 | Active |
| BL General Construction Inc | B | 2024 | Renew by Nov 30, 2026 |
| Black Stone G C Inc | A, B + C36 | 2010 | Active |
| Blackrock Builders | B | 2018 | Active |
| Blancas Construction Inc | B | 2002 | Active |
| Blanco Construction Services Inc | B | 2025 | Active |
| Blevins Construction Inc | B | 1997 | Active |
| Brad Orsburn Inc | B | 2025 | Active |
| BRGN Remodeling LLC | B2 | 2026 | Active |
| Brost Built Construction LLC | B | 2024 | Active |
| Burkleo Roofing Inc | B + C33, C39 | 1990 | Active |
| Cal Construction Inc | B | 1999 | Active |
| Cal Legacy Builders Inc | B | 2024 | Active |
| California Custom Sheds Incorporated | B | 2003 | Active |
| California Electrical & Construction Inc | B + C10 | 1998 | Renew by Nov 30, 2026 |
| Californias Plumbing & Restoration Company Inc | B + C36 | 2026 | Active |
| Campbell Nason Construction Inc | B | 2010 | Active |
| Centinela General Engineering Inc | A | 2016 | Active |
| Central Coast Building Solutions Inc | B | 2019 | Active |
| Central Coast Residential Builders Inc | B | 2002 | Active |
| Comfort Control | B + C20, C43 | 1973 | Active |
| Construction And Maintenance Services Inc | B | 2015 | Active |
| Correas Builder Inc | B | 2018 | Active |
| Covagui Construction Inc | B | 2025 | Active |
| Currier D Construction Inc | B | 2016 | Active |
| D & E Construction Co | A | 1999 | Active |
| Daries Construction | A | 2019 | Active |
| DC Modern Renovations Inc | B | 2023 | Active |
| Defranco Construction Inc | B | 2014 | Active |
| Delta Group Construction And Design Inc | B | 2024 | Active |
| Dennis Di Re Construction Inc | B | 1994 | Active |
| Desmond Building & Dev Inc | B | 1991 | Active |
| Dilbeck & Sons Inc | B | 1982 | Active |
| DKS & Development | B | 2024 | Active |
| DMD Construction | B | 2001 | Active |
| Dos Valles Construction Inc | B | 2017 | Active |
| Dougherty Pump & Drilling Inc | A + C36, C55, C57 +1 | 1971 | Active |
| Duran PMR LLC | B + C27 | 1999 | Active |
| E C B Builders Inc | B | 2024 | Active |
| E Soto Construction Services Inc | B | 2026 | Active |
| E&L Builders Inc | B | 2021 | Active |
| Epa Construction | B | 2007 | Active |
| Felix Construction Inc | B + C8 | 2006 | Active |
| Fleek Construction Inc | B | 2024 | Active |
| Framework First Inc | B | 2018 | Renew by Nov 30, 2026 |
| G & E Underground LLC | A | 2024 | Active |
| G A M Builders General Contractor Inc | B + C5 | 2005 | Active |
| Galaz Contractors Corp | B | 2024 | Active |
| George Brett Company Inc | A | 2009 | Active |
| Golden City Construction Corp | B | 2025 | Active |
| Golz Construction Inc | A | 2010 | Active |
| Gomes Steven Construction Inc | B | 2000 | Active |
| Grade Break Engineering Inc | A | 2017 | Active |
| Gradezer0 Andrade Earthworks Inc | A + C12 | 2024 | Active |
| Granitebull Builders Inc | B | 2026 | Active |
| Green Jeff Construction Inc | B + C35 | 2017 | Active |
| Group 10 Construction Corp | B | 2026 | Active |
| Guerrero Excavation & Utilities LLC | A | 2022 | Active |
| H T W Contractors | B | 2016 | Active |
| Hahn Tom Construction Inc | B | 2020 | Active |
| Hammock Construction Inc | B | 2000 | Active |
| Hansen John E Construction | B | 2021 | Active |
| Hansen Pete Construction Inc | B | 1995 | Renew by Oct 31, 2026 |
| Happy Boys Construction Inc | B | 2024 | Active |
| Harrod Construction Contracting Corporation | B | 2009 | Active |
| Hemi's Construction Engineering Inc | A + C8, C27 | 2007 | Active |
| Hernandez Custom Builders Inc | B | 2002 | Active |
| Home Quality Construction Inc | B | 2014 | Active |
| Hufford Greg Construction Inc | B | 2010 | Active |
| Imperial Home Improvement LLC | B2 | 2024 | Renew by Nov 30, 2026 |
| J P Building Group Inc | B | 2016 | Active |
| Jab Constructors Inc | A, B | 2023 | Active |
| Jbii Builder Inc | B | 1988 | Active |
| Jenkinson Construction Inc | B | 1998 | Active |
| Jessen John M Construction Inc | B | 1983 | Active |
| Jimenez Masonry Contractor Inc | B + C8, C29 | 2007 | Active |
| JKC Construction Inc | B2 | 2022 | Renew by Oct 31, 2026 |
| JMS Cement Contractors Inc | A, B + C8, C27 | 2019 | Active |
| K F Construction Inc | B + C33 | 2007 | Active |