| 3 G Engineering LLC | A | 2014 | Active |
| 4creeks Build | A, B | 2011 | Active |
| A & E Welding Inc | A + C60 | 2007 | Active |
| A 5 Custom Builders Inc | B | 2017 | Active |
| Acacia Construction Co | B | 2026 | Active |
| Agrifab Inc | B | 2000 | Active |
| All Valley Crushing Corporation | A + C21, C36, D06 | 2016 | Active |
| Allied Cabinets | B | 2024 | Active |
| Alvitre Civil Constructors Inc | A | 2020 | Active |
| Am Construction | B | 2022 | Active |
| American Incorporated | A, B + C4, C7, C10 +7 | 1974 | Active |
| Archangel Fabrication Structural Steel Service | B + C51 | 2022 | Active |
| Arsenal Well Drilling Inc | A + C57, D21 | 2016 | Active |
| Ash Mountain Engineering | A | 2026 | Active |
| Atkins C J Construction Inc | B | 2005 | Active |
| Atkins Enterprises Inc | B + C8 | 2006 | Active |
| B & B Williams Construction Inc | B | 2022 | Active |
| BBC Construction LLC | B | 2023 | Active |
| Bernardo Construction Inc | B | 2024 | Active |
| Bothof Construction | B | 1999 | Active |
| Buckhorn Construction LLC | B | 2026 | Active |
| Bueso's Home Renovations Inc | B2 | 2026 | Active |
| C M Construction Services Inc | A, B | 2003 | Active |
| Cal Green Construction - CGC Co | B | 2016 | Active |
| Case Services LLC | B + ASB | 2025 | Active |
| Celillo Don Electric Co Inc | B + C10 | 1983 | Active |
| Celillo Gino Electric & Associates | B + C10 | 2003 | Active |
| Central Ca Builders & Contracting Inc | B | 2026 | Active |
| Cerutti Construction Company Inc | B | 1981 | Active |
| Cerutti J J Development Company Inc | B | 2009 | Active |
| Civil Grade Inc | A | 2024 | Active |
| Cm52 Inc | A, B | 2023 | Active |
| Community Services And Employment Training Incorporated | B + C27 | 1999 | Active |
| Conn Doors Inc | B + C6 | 1992 | Active |
| Copper Mountain Construction Inc | B | 2011 | Active |
| Cost Carpets | B + C15, D28 | 2006 | Active |
| CR Energy Solutions Inc | B + C20, C36 | 2025 | Active |
| Crippen Sam Engineering Inc | A | 2024 | Active |
| Crown - Legacy Corporation | B + C20, D62 | 2002 | Active |
| Crownline Construction | B | 2026 | Active |
| CV Builders | B | 2026 | Active |
| D & E Construction Inc | A, B + D12 | 1997 | Active |
| D C W Contractors Inc | A, B | 2014 | Active |
| D R Horton America's Builder | B | 2006 | Active |
| Dag Group Inc | B | 2025 | Active |
| Denney Brad Construction A Partnership | B | 2019 | Active |
| Denny McCowan General Engineering Inc | A | 2001 | Active |
| Discount Glass Of Visalia Inc | B + C17 | 2016 | Active |
| Dixon Evert Construction Inc | B | 2003 | Renew by Nov 30, 2026 |
| Donco Inc | B | 2024 | Active |
| Double G Construction | B | 2005 | Active |
| Dunn's Sand Inc | A, B | 1996 | Active |
| Elite Restoration By Villegas | B | 2021 | Active |
| Equity Group Maintenance Company | B | 2008 | Active |
| Essential Home Services General Construction Inc | B | 2025 | Active |
| Est Construction | B | 2025 | Active |
| Fast Track Engineering Contractor Inc | A | 2017 | Active |
| Fistolera Construction Inc | B | 2000 | Active |
| Flint Construction | B + C51 | 2004 | Active |
| FM General Engineering Construction Inc | A | 2026 | Active |
| Ford Brandon Construction Inc | B | 2008 | Active |
| Forge&Frametrades Inc | B | 2026 | Active |
| Forged Custom Welding Inc | B + C60 | 2020 | Active |
| G & G Construction Inc | B | 2024 | Renew by Nov 30, 2026 |
| Galante Bros Enterprises Inc | A + C12 | 2001 | Active |
| Geiger Electric Inc | B + C10 | 2017 | Active |
| General Mechanical Co | A | 1993 | Active |
| George J F Enterprises Incorporated | B + C39 | 1979 | Active |
| Gill - Reeves Co Inc | A | 2001 | Active |
| Goodsir Handyman And Construction LLC | B | 2024 | Active |
| Guevara's Roofing Inc | B + C39 | 2019 | Active |
| Guillermo's Construction Inc | B + C8 | 1990 | Renew by Nov 30, 2026 |
| H2 Construction | B | 2013 | Active |
| Handyman Champs | B | 2026 | Active |
| Hansen Construction | B + C10, C20 | 2021 | Active |
| Hartman Construction Inc | A | 2021 | Active |
| Heartland Homes | B | 2019 | Active |
| Hiatt Strable Construction Inc | A, B | 2026 | Active |
| Hudspeth Construction Inc | A, B + C8, C46 | 1978 | Active |
| J Fisher Construction & Design Inc | B | 2026 | Active |
| J Mack Ent Inc | A | 2006 | Active |
| J&D Cald Engineering Inc | A | 2024 | Active |
| Jacobs Construction | B | 2000 | Active |
| Jacobsma Construction Inc | B | 2004 | Active |
| Jameson Hydro Crane Service LLC | A | 2020 | Active |
| Javelin Ridge Construction LLC | B | 2026 | Active |
| Jayz & Sonz Concrete | A + C8 | 2016 | Active |
| JBR Contracting Company | B | 2017 | Active |
| Jim's Build Remodel Repair Inc | B | 2021 | Active |
| Jle Companies Inc | B | 2026 | Active |
| JLG Homes Inc | B | 2000 | Active |
| Kirk Built Structures Inc | B | 2026 | Active |
| KRC Safety Co Inc | A + C31 | 1987 | Active |
| Lee Electric | B + C10 | 1995 | Active |
| Lopez Family Enterprise | B | 2008 | Renew by Oct 31, 2026 |
| Mack Jesse Company Inc | A | 1988 | Active |
| MB Design Build Inc | B | 2017 | Active |
| MD Concrete Cutting And Demolition | A, B + C21, D06 | 2010 | Active |
| Merg Development | B | 2021 | Active |
| Mid Valley Construction Inc | B | 2026 | Active |