| Cunningham Electric | James Gregory Jr Cunningham | interested@domainmarket.com | (831) 657 9045 | Electricians | Monterey · Monterey County | — | — |
| Currence Electric | Terry Arthur Currence | — | (831) 224 5516 | Electricians | Del Rey Oaks · Monterey County | — | — |
| Current Affairs Electric And General Construction | Brian Russell Balogh | — | (805) 320 7944 | Electricians | Salinas · Monterey County | — | — |
| Custom Cabling | Custom Cabling | — | (831) 212 0293 | Electricians | Salinas · Monterey County | — | — |
| Custom House Realty & Property Management | Custom House Realty & Property Management | — | (831) 649-0102 | Property managers | Monterey · Monterey County | — | — |
| Custom Interior Construction | David Allan Trayford | — | (831) 261 5634 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Custom Painting Pro | Custom Painting Pro | — | (831) 220 2670 | Windows, patio, painters | Marina · Monterey County | — | — |
| Custom Plastering And Foam Design | Custom Plastering And Foam Design | — | (831) 902 5975 | Other | Salinas · Monterey County | — | — |
| Cutberto Hernandez Landscaping & Maintenance | Cutberto Hernandez Landscaping & Maintenance | — | (831) 262 8809 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Cutting Edge Landscape Design | Luis Enrique Barrera | — | (831) 682 4765 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Cypress Av | Cypress Av | — | (831) 902 7998 | Other | Carmel · Monterey County | — | — |
| Cypress Construction | Randall Lee Head | — | (831) 392 5248 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Cypress Design & Build | Terry Bruce Ream | — | (831) 394 5900 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Cypress Development | Cypress Development | — | (831) 869 1450 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Cypress Electric | David Carey Chapman | — | (831) 649 1191 | Electricians | Monterey · Monterey County | — | — |
| Cypress Energy Systems | Jason Michael Remynse | — | (831) 394 1200 | Electricians | Monterey · Monterey County | — | — |
| Cypress Landscaping | Cypress Landscaping | — | (831) 869 2113 | Windows, patio, painters | Marina · Monterey County | — | — |
| Cypress Painting & Decorating INC | Luis Roberto Dimas | — | (831) 624 9018 | Windows, patio, painters | Marina · Monterey County | — | — |
| Cypress Plumbing INC | Donald James Jr Corona | — | (831) 250 7891 | HVAC | Carmel · Monterey County | — | — |
| Cypress Point Construction | Jose Antonio Castillo | — | (831) 594 8964 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Cypress Point Fire Protection INC | Miguel Gamino | — | (831) 970 9696 | Other | Salinas · Monterey County | — | — |
| Cypress Pools | Cypress Pools | — | (831) 601-3261 | Pool | Carmel · Monterey County | — | — |
| Cypress Sweeps Chimney Service LLC | Joseph Anthony Tilly | — | (831) 601 8413 | Other | Monterey · Monterey County | — | — |
| Cypress Termite-Construction | Cypress Termite-Construction | — | (831) 372-1972 | Pest, tile roofs | Monterey · Monterey County | — | — |
| Cyrus Morse Construction INC | Cyrus Andrew Morse | info@cyrusmorseconstruction.com | (831) 601 1548 | GC, remodel, ADU | Sand City · Monterey County | — | — |
| Czech Mate Construction | Nozicka Jiri | — | (831) 324 3808 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| D & D Management | D & D Management | — | (831) 422 1826 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| D & D Painting | D & D Painting | don@ddpainting.com | (831) 422 9195 | Windows, patio, painters | Monterey · Monterey County | — | — |
| D & D Temporary Power Service LLC | Dane Arlen Whitehead | — | (831) 901 8686 | Electricians | Salinas · Monterey County | — | — |
| D & E Construction Co | Daniel Edward Clark | — | (831) 262 0133 | Other | Salinas · Monterey County | — | — |
| D & N Welding INC | Munoz Noe Venegas | — | (831) 794 5506 | Other | Salinas · Monterey County | — | — |
| D & S Painting INC | Salvatore Michael Lucido | — | (831) 869 5278 | Windows, patio, painters | Seaside · Monterey County | — | — |
| D And D Tile | D And D Tile | — | (831) 594 9253 | Other | Salinas · Monterey County | — | — |
| D B A Electric INC | Donald Dudley Jr Chapin | — | (831) 422 8308 | Electricians | Salinas · Monterey County | — | — |
| D B H Plumbing | D B H Plumbing | — | (831) 674 5406 | Other | Greenfield · Monterey County | — | — |
| D C Installations | D C Installations | — | (831) 214 4333 | Other | Greenfield · Monterey County | — | — |
| D C Roofing | David Kupaka Jr Costa | — | (831) 915 1651 | Other roofers | Monterey · Monterey County | — | — |
| D Cooper Roofing INC | David Trevor Cooper | — | (831) 455 9168 | Other roofers | Carmel Valley · Monterey County | — | — |
| D Currier Construction INC | Danny John Currier | — | (831) 676 6626 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| D G O Construction | Jose Luis Alvarez | impallari@gmail.com | (831) 345 4282 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |