| Cruz Construction & Development INC | Cruz Construction & Development INC | — | (858) 208-3534 | Restoration | Escondido · Santa Cruz County | — | — |
| Cruz Construction Company LLC | John August Mueller | — | (408) 623 7107 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| Crw Industries INC | William Eldo| Burr Bill Eldo Burr | — | (831) 426 0743 | Electricians | Scotts Valley · Santa Cruz County | — | — |
| Crystal C Pool And Spa LLC | Hernandez-hernandez Salvador | — | (831) 332 3243 | Pool | Watsonville · Santa Cruz County | — | — |
| Cukrov Tile | Cukrov Tile | — | (408) 888 5146 | Other | Scotts Valley · Santa Cruz County | — | — |
| Curtis Jay Construction | Curtis Jay Swanson | — | (831) 295 4933 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Custom Construction | Moreno Luis | — | (831) 818 0104 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Cutting Edge Painting | Cutting Edge Painting | — | (831) 818 0608 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Cutting Edge Remodeling INC | David Morey Hooks | — | (831) 426 9656 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Cyclops Electrical Systems | John Charles Kenner | — | (831) 588 9280 | Electricians | Watsonville · Santa Cruz County | — | — |
| Cyndy Crogan Building Contractor | Cyndy Crogan Building Contractor | — | (831) 426 2756 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Cypress Coast Fence | Kevin Michael Donovan | office@cypresscoastfence.com | (831) 783 1500 | Other | Santa Cruz · Santa Cruz County | — | — |
| Cypress Construction Services INC | Michael Jay Downey | — | (831) 818 0003 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D & H Electric | Celzo Armando Garcia | — | (831) 345 8928 | Electricians | Freedom · Santa Cruz County | — | — |
| D A Construction | Daniel Donny Alcocer | — | (831) 706 0081 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| D A Development | D A Development | — | (831) 818 4181 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D C Construction | Clarence Noah Dillman | — | (831) 431 0668 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| D D Linneman INC DBA D & D Electric | Dan Linneman | — | (831) 475 8510 | Electricians | Soquel · Santa Cruz County | — | — |
| D D S Media Solutions | D D S Media Solutions | — | (916) 208 0985 | Other | Aptos · Santa Cruz County | — | — |
| D E Childers | D E Childers | — | (831) 462 3129 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D G Hannan | D G Hannan | — | (831) 435 9640 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D G S Construction | Daniel Gregory Sheldon | — | (831) 227 1032 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| D J Painting Co | David Fred Johnson | — | (408) 489 3328 | Windows, patio, painters | Ben Lomond · Santa Cruz County | — | — |
| D K Brown Construction | Douglas Kevin Brown | — | (831) 359 0734 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| D L Tile | D L Tile | dltilecompany@gmail.com | (707) 703-7274 | Other | Aptos · Santa Cruz County | — | — |
| D L W Construction | Darrell Lee Washburn | — | (831) 278 2397 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| D M T Woodworking | D M T Woodworking | — | (707) 633 8469 | Other | Santa Cruz · Santa Cruz County | — | — |
| D P Construction | Daniel Edward Palmer | — | (408) 476 7078 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D Right Temp Heating & Air | Enrique Wilfredo Martinez | — | (831) 475 1785 | HVAC | Ben Lomond · Santa Cruz County | — | — |
| D S H Construction | Darin Scott Heath | — | (831) 588 4351 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| D'arpino Masonry | D'arpino Masonry | info@darpinomasonry.com | (831) 419 2201 | Other | Santa Cruz · Santa Cruz County | — | — |
| D'tile | Brandon Carroll Dietle | — | (831) 295 5555 | Other | La Selva Beach · Santa Cruz County | — | — |
| D.r. Refrigeration And Welding | D.r. Refrigeration And Welding | — | (831) 229 3034 | HVAC | Freedom · Santa Cruz County | — | — |
| Da Kine Pool And Spa Service | Michael Thomas Jr Cruddas | — | (831) 840 0361 | Pool | Freedom · Santa Cruz County | — | — |
| Daddario Roofing Co INC | Stephen Anthony Daddario | — | (831) 476 9109 | Other roofers | Capitola · Santa Cruz County | — | — |
| Dafconstruction | David Allen Fulsaas | — | (510) 390 6711 | Electricians | Boulder Creek · Santa Cruz County | — | — |
| Dahlen Structural INC | Adam Paul Dahlen | — | (831) 425 4655 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Dale Marentette Tile | Dale Marentette Tile | — | (831) 234 9012 | Other | Aptos · Santa Cruz County | — | — |
| Dale Tracy | Dale Tracy | — | (831) 345 9320 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Dale William Paris | Dale William Paris | — | (831) 234 1059 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |