| Correas Builder INC | Gabriel Correa Correa | — | (831) 580 7227 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Corrigan Construction INC | Patrick Thomas Corrigan | — | (831) 373 2768 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Corvid Electric | Justin Graham Gutfeld | — | (831) 241 2277 | Electricians | Pacific Grove · Monterey County | — | — |
| Cosimo Electric | Cosimo Joseph Tilly | — | (831) 601 8800 | Electricians | Del Rey Oaks · Monterey County | — | — |
| Costa Clara Roofing LLC | Jose Eduardo Rocha Chavez | — | (831) 296 9384 | Other roofers | Salinas · Monterey County | — | — |
| Costa Painting INC | Chris John Costa | — | (831) 484 5274 | Windows, patio, painters | Carmel · Monterey County | — | — |
| Cota Construction/electrical | Cota Ronald | — | (831) 293 4046 | Electricians | Carmel · Monterey County | — | — |
| Coulter Homes | Coulter Homes | — | (831) 277 9062 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Covagui Construction INC | Juan Manuel Covarrubias-Gutierrez | covaguiconstruc@gmail.com | (831) 521 4553 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Covarrubias Custom Floors | Covarrubias Custom Floors | — | (831) 776 2612 | Other | Salinas · Monterey County | — | — |
| Covarrubias Landscape INC | Saul Negrete Covarrubias | — | (831) 663 2594 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Covell Construction | Stephen George Covell | — | (831) 224 5402 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Coyote Gulch Enterprises | James Hildebrand Roberts | — | (831) 214 8833 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Coyote Tree Service | Perez Monica | coyotetreeservice@gmail.com | (831) 238 4242 | Tree | Carmel · Monterey County | — | — |
| Cpex | Michael Anthony Melicia | — | (831) 646 2099 | Other | Monterey · Monterey County | — | — |
| Cr House INC | Richard Alan Long | — | (831) 236 9835 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Crabbe Construction And Design | Phillip Armstrong Crabbe | — | (831) 220 2362 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Craft Design-build INC | Jonathan David Rasmussen | — | (831) 620 5235 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Craft Electric Company INC | John Howard Craft | — | (831) 626 6110 | Electricians | Carmel · Monterey County | — | — |
| Craft Timber Construction INC | Rodolfo Alberto Vasquez Cruz | — | (831) 241 1589 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| Craig S Bua | Craig S Bua | — | (831) 521 5142 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Crane And Ricketson Company INC | Bruce Howard Crane | — | (831) 659 0653 | Electricians | Carmel Valley · Monterey County | — | — |
| Crane Concrete INC | Contreras Leoncio Lopez | — | (831) 484 3882 | Other | Castroville · Monterey County | — | — |
| Craven Landscaping INC | Roark Asa Craven | — | (831) 394 6967 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Creative Concepts Tile INC | Villegas Martin Aguayo | — | (831) 240 8852 | Other | Salinas · Monterey County | — | — |
| Creative Landscape | Creative Landscape | info@creative-landscape.com | (831) 254 4939 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Creative Landscaping | Creative Landscaping | — | (831) 238 4999 | Windows, patio, painters | Carmel Valley · Monterey County | — | — |
| Creative Property Management | Creative Property Management | — | (831) 649-3631 | Property managers | Monterey · Monterey County | — | — |
| Creek A1 Granite & Custom Tile INC | Cesar Quiroz Arroyo | — | (831) 206 5014 | Other | Aromas · Monterey County | — | — |
| Cricchio Tile & Marble INC | Joseph Iii Cricchio | — | (831) 238 4475 | Other | Salinas · Monterey County | — | — |
| Crp Plastering INC | Resendiz Mendieta Cesar | — | (831) 236 0243 | Other | Carmel · Monterey County | — | — |
| Cruz Home Construction | Gabriel Aceves Cruz | — | (831) 750 4823 | GC, remodel, ADU | Royal Oaks · Monterey County | — | — |
| Cruz Plumbing | Cruz Plumbing | — | (831) 345 7153 | Other | Salinas · Monterey County | — | — |
| Cruz Tree Service | Misael Miguel Cruz Martinez | — | (831) 521 9348 | Tree | Seaside · Monterey County | — | — |
| Crystal Blue Water Solutions | Crystal Blue Water Solutions | — | (831) 431 8833 | Other | Salinas · Monterey County | — | — |
| Csc Painting INC | De La Cruz Cesar Santiago | — | (831) 540 5830 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Csg INC | William Anthony Sparano | — | (831) 333 6910 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Csi Custom Paint INC | Juan Pablo Vasquez | — | (831) 760 0232 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Ctm Stone And Tile Crafts | Clive Tollady | — | (831) 601 0680 | Other | Seaside · Monterey County | — | — |
| Cullers Electric | Adam Bill Cullers | — | (831) 998 4208 | Electricians | Salinas · Monterey County | — | — |