| Cassar Hardwood Floors | Cassar Hardwood Floors | — | (831) 818 3288 | Other | Santa Cruz · Santa Cruz County | — | — |
| Cassius Ellis | Cassius Ellis | — | (415) 601 0156 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Castle Enterprises | Michael Mark Cerruti | — | (831) 818 9403 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Castle Plastering INC | Phillip Norton Welty | castle95062@sbcglobal.net | (831) 476 6489 | Other | Soquel · Santa Cruz County | — | — |
| Castle Plumbing | Castle Plumbing | — | (831) 430 8642 | Other | Santa Cruz · Santa Cruz County | — | — |
| Castleton Construction | William Robert Davidson | — | (831) 246 1240 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Caton Construction And Consulting | Mark Norman Caton | — | (831) 706 8151 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Cavlan Water Company INC | Adrian Oliver Cavlan | — | (831) 689 9710 | Other | Aptos · Santa Cruz County | — | — |
| Cazares Landscaping | Cazares Landscaping | titoroberto2323@hotmail.com | (831) 295 1945 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Cb Builders INC | Chris Johann Brooks | — | (650) 967 2798 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Celestino Mendoza Vega | Celestino Mendoza Vega | — | (831) 247 7587 | Other | Soquel · Santa Cruz County | — | — |
| Cen - Con INC | Kluzniak Wiktor | info@cen-con.com | (831) 459 9270 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Cenozoic Exploration INC | Jeffrey David Harra | — | (831) 689 9222 | Other | Aptos · Santa Cruz County | — | — |
| Centeno's Landscaping | Centeno's Landscaping | — | (831) 325 6464 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Central Cal Landscaping | Central Cal Landscaping | — | (831) 223 7905 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Central Coast Drilling LLC | Craig Anthony Lambert | — | (831) 345 7062 | Other | Santa Cruz · Santa Cruz County | — | — |
| Central Coast Energy Services INC | Eduardo Barreto Reyes | — | (831) 761 7080 | HVAC | Watsonville · Santa Cruz County | — | — |
| Central Coast Engineering & Development INC | Carlo Parco | — | (831) 331 9887 | Other | Watsonville · Santa Cruz County | — | — |
| Central Coast Flooring | Central Coast Flooring | — | (831) 535 9522 | Other | Ben Lomond · Santa Cruz County | — | — |
| Central Coast Land Services INC | Joshua Roy Chase | — | (831) 229 7196 | Windows, patio, painters | Capitola · Santa Cruz County | — | — |
| Central Coast Landscape And Maintenance INC | Jack Ray Long | — | (831) 462 3726 | Windows, patio, painters | Capitola · Santa Cruz County | — | — |
| Central Coast Painter Corp | Jose Luis Dominguez Moreno | — | (831) 359 2974 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Central Coast Plastering | Central Coast Plastering | — | (831) 316 8222 | Other | Soquel · Santa Cruz County | — | — |
| Central Coast Plumbing INC | Gregory John Holm | — | (408) 202 3579 | Other | Ben Lomond · Santa Cruz County | — | — |
| Central Coast Stairs INC | Mark Alan Harris | info@centralcoaststairs.com | (831) 335 1888 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Central Coast Welding And Fabrication INC | Eric Nelson Stockwell | — | (831) 457 9400 | Other | Santa Cruz · Santa Cruz County | — | — |
| Central Coast Windows LLC | Eduardo Manuel Jorge | centralcoastwindows@gmail.com | (831) 724 7174 | Windows, patio, painters | Freedom · Santa Cruz County | — | — |
| Central Electric Company | Patricia Du Four Kulich | — | (831) 724 6321 | Electricians | Watsonville · Santa Cruz County | — | — |
| Cerruti Enterprises | Patrick John Cerruti | — | (831) 234 2455 | Electricians | Aptos Hills · Santa Cruz County | — | — |
| Certified Raingutters INC | Bernard James Neu | — | (831) 234 9886 | Other | Soquel · Santa Cruz County | — | — |
| Certura LLC | Steven Lee Cervine | — | (831) 425 5888 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Ch Construction | Christopher Patrick Heimsoth | — | (831) 345 3457 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Chad Vaden Electrical And Construction | Chad Ashley Vaden | — | (707) 787 7602 | Electricians | Aptos · Santa Cruz County | — | — |
| Chad Williams Designer-builder | Chad Williams Designer-builder | — | (831) 588 9792 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Chandler Plumbing | Chandler Plumbing | — | (831) 252 4943 | Other | Santa Cruz · Santa Cruz County | — | — |
| Charles F Roh Iii | Charles F Roh Iii | — | (408) 810 1025 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Charles Gorman Construction | Charles Andreas Gorman | — | (831) 529 0078 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| Charles Mornard Construction | Charles Auguste Iii Mornard | — | (831) 359 0005 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Chase & Arnold INC | Timothy Albert Arnold | — | (831) 722 4100 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Chase Dicey's Plumbing | Chase Dicey's Plumbing | — | (831) 854 3702 | Other | Watsonville · Santa Cruz County | — | — |