| Brighith Construction Inc | B | 2022 | Active |
| Brighthouse LLC | B + C10 | 2022 | Active |
| Brownfield General Engineering Inc | A | 2021 | Active |
| Browning Contractors Inc | A | 1999 | Active |
| Bruno G L Associates Inc | B + C9 | 1979 | Active |
| Buena Vista Construction Co | B | 2026 | Active |
| Bull Mark Construction Inc | B + C5 | 2024 | Active |
| Butler Thomas R Inc | B | 1972 | Active |
| Bvi Construction Inc | A, B | 1995 | Active |
| Bwe Home Theater | B | 2001 | Active |
| Byrnes Construction Inc | B | 1995 | Active |
| C & M General Construction Services Inc | B | 2026 | Active |
| C - III Construction Inc | A, B + C27, C53 | 2004 | Active |
| C C M S Construction Inc | B | 2015 | Active |
| C H V S Construction Inc | B | 2022 | Active |
| C P R Carpet & Restoration | B + C15 | 2002 | Active |
| Ca100 Construction Inc | B | 2021 | Active |
| Cal Valley Construction Inc | A | 2006 | Active |
| Calburton Inc | A + C31 | 2019 | Active |
| Caliber Contracting Services Inc | A, B + C2, C33, C39 +1 | 2019 | Active |
| California Glass Railing | B + C17 | 2024 | Active |
| California Heating And AC Repair | B + C2, C20 | 2014 | Active |
| California Retail Builders Inc | B | 2014 | Active |
| California Tiny House Inc | B | 1988 | Active |
| Calsin Builders Inc | B | 2024 | Active |
| Calwest Construction Inc | B + ASB, C22 | 2001 | Active |
| Capitan Construction Inc | B | 2023 | Active |
| Carrollco Inc | B + C20 | 2011 | Active |
| Castillo Construction Contractors | B | 2008 | Active |
| Castle Construction | A, B | 2002 | Active |
| Catron Contracting Inc | B + C10 | 1986 | Active |
| Cbi Power Inc | A, B + C10 | 2012 | Active |
| Celco | B + C10 | 2022 | Active |
| Celtic Construction Inc | A, B + C8 | 1999 | Renew by Nov 30, 2026 |
| Cen - Cal General Construction Inc | B | 2002 | Active |
| Cen-Val Construction Inc | A | 2018 | Active |
| Cencal Demolition Inc | A + ASB, C21, HAZ | 2007 | Active |
| Cencal Glass And Screen | B + C17 | 2019 | Active |
| Cencal Services Inc | A, B + ASB, C8, C21 +2 | 2012 | Active |
| Centec Environmental Construction Inc | B + ASB | 2025 | Active |
| Central Cal Restoration | B | 2017 | Active |
| Central Cal Services Inc | A + HAZ | 2020 | Active |
| Central Valley Adus LLC | B | 2025 | Active |
| Central Valley Construction | B + C13, C15 | 2005 | Active |
| Central Valley Environmental | A, B + ASB, C21, C22 +1 | 2012 | Active |
| Central Valley Environmental | A, B + ASB, C21, C22 +3 | 2008 | Active |
| Central Valley Premier Construction Inc | B | 2019 | Active |
| Central Valley Rain Gutters | B + D24 | 1999 | Active |
| Cerda Construction & Tile | B + C54 | 1974 | Active |
| CGV Construction Inc | B | 2022 | Active |
| Chapman Construction Inc | B | 1992 | Active |
| Chavez Premier Construction | B | 2019 | Active |
| Christian Dave Construction Co Inc | A + C12 | 1979 | Active |
| Cisneros Construction Corp | B | 2024 | Active |
| Civil Substations Inc | A, B + C10 | 2016 | Active |
| Clark Bros Inc | A, B + C10, C12 | 1965 | Active |
| Clearpath Construction Advisors | B | 2019 | Active |
| Clines Sean Framing Inc | B | 1999 | Active |
| Cloud Nine Construction Inc | B | 2012 | Active |
| Coast To Coast Development And Construction Inc | A, B + C39, HAZ | 1993 | Active |
| Coast To Coast Enterprises Socal Inc | A | 2014 | Active |
| Cobalt Commercial | A, B | 2018 | Active |
| Colores Builders Inc | B | 2025 | Active |
| Comfort Zone Construction Inc | B | 2021 | Active |
| Commercial Design Builders Inc | B | 2011 | Active |
| Community Contractors Home Improvements Inc | B | 2025 | Active |
| Confab Construction Inc | A, B + C8 | 2024 | Active |
| Consolidated Resource Group Inc | B | 2004 | Active |
| Construction Consulting Of Fresno | B | 1996 | Active |
| Coon John H Engineering Contractor Inc | A + C20, C36, C43 | 1985 | Active |
| Cooper Chase Construction | A, B + C8, C29 | 2001 | Active |
| Cordova Co Inc | B + C7, C33, D41 | 2026 | Active |
| Corea Tom Construction Inc | A, B + C8, C42 | 1980 | Active |
| Cornerstone Homes Of Fresno Inc | B | 2022 | Active |
| Costless Plumbing Heating And Air Conditioning Inc | B + C20, C36 | 2005 | Active |
| CR Designbuild Inc | B | 2024 | Active |
| Craig A Mollison Inc | B | 2013 | Active |
| CRCD General Contracting LLC | B | 2024 | Active |
| Creative Construction & Facilities Corporation | B + C7 | 2017 | Active |
| Cross - Point Industrial Services Inc | A | 2019 | Active |
| Crown Joseph Construction And Development Inc | B + C8 | 2007 | Active |
| Curll Construction Inc | B | 1985 | Active |
| Cutlass Construction Inc | B | 2020 | Active |
| Cve Demolition Inc | A, B + ASB, C21, C22 +1 | 2007 | Active |
| Cwesco | B | 2025 | Active |
| D - R Pro Emergency Construction Services Inc | B | 2018 | Active |
| D B K O Design+build LLC | B | 2017 | Active |
| D L Batty Inc | A, B | 2015 | Active |
| Dakovich George & Son Inc | A | 1960 | Active |
| Dandy Construction Inc | A, B + C7 | 2023 | Active |
| Dave's & Sons Construction Co Inc | B | 2025 | Active |
| David Swaim Construction | B | 2005 | Active |
| Davis Engineering Construction Inc | A | 2022 | Active |
| Davis Moreno Construction Inc | A, B + C8, C10, C39 +1 | 2002 | Active |
| De Luca Rod Development Co Inc | B | 1977 | Active |
| De Young Properties | B + C27, D65 | 2003 | Active |
| Delerio Construction LLC | B | 2007 | Active |
| Derrel's Mini Storage Inc | B | 1996 | Active |
| Dervishian Brothers Development Co | B | 1979 | Active |
| Destiny Family Homes Inc | B | 1989 | Active |