| Chris Dinner Heating INC | Chris Dinner Heating INC | — | (831) 393-9661 | HVAC | Sand City · Monterey County | — | — |
| Chris Foley Electric | Christopher Buchanan Foley | — | (831) 809 6245 | Electricians | Del Rey Oaks · Monterey County | — | — |
| Chris Ingram Lath & Plaster | Chris Ingram Lath & Plaster | — | (831) 595 0100 | Other | Carmel · Monterey County | — | — |
| Chris Madson Construction INC | Chris James Madson | — | (831) 809 0073 | GC, remodel, ADU | King City · Monterey County | — | — |
| Chris Wheeler Construction | Christopher Morgan Wheeler | — | (831) 917 4284 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Chris Wilson Plumbing & Heating Repairs INC | Chris Anthony Wilson | — | (831) 393 9321 | HVAC | Seaside · Monterey County | — | — |
| Christian Torrey Construction | Christian Patrick Torrey | — | (831) 915 8765 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Christopher Andrade Construction | Christopher Aaron Andrade | — | (831) 601 3653 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Christopher Dinner Heating INC | Christopher Gerard Dinner | — | (831) 238 5274 | HVAC | Monterey · Monterey County | — | — |
| Christopher Hartman DBA Hartman Floor Covering | Hartman Floor Covering | — | (831) 915 8480 | Other | Monterey · Monterey County | — | — |
| Christopher Young | Christopher Young | — | (831) 818 3086 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Chun's Heating And Cooling | Chun's Heating And Cooling | — | (831) 402 9199 | HVAC | Marina · Monterey County | — | — |
| Cielo Azul Builder INC | Javier Sainz Figueroa | — | (831) 296 7378 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| Cisneros Electric INC | Rafael Suarez Cisneros | — | (831) 277 5683 | Electricians | Salinas · Monterey County | — | — |
| City Colors | City Colors | sales@citycolors.net | (831) 241 8692 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Cjm Construction | Charles Jerry Murphy | — | (831) 535 2392 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Cl Design Build | Crosby Alexander Lovell | info@cldesignbuild.com | (925) 984 6028 | GC, remodel, ADU | Big Sur · Monterey County | — | — |
| Clarence Electric Corporation | Clarence Wilbur Edwards | — | (831) 394 1274 | Electricians | Seaside · Monterey County | — | — |
| Clark's Construction | Dora Lee Clark | — | (831) 663 5920 | Other | Salinas · Monterey County | — | — |
| Clarke's Extreme Turf And Water Solutions | David Alan Clarke | — | (831) 262 9800 | Windows, patio, painters | Prunedale · Monterey County | — | — |
| Classic Interiors Custom Floors | Classic Interiors Custom Floors | — | (831) 760 0016 | Other | Carmel · Monterey County | — | — |
| Claudio Ortiz Design Build | Claudio Cesar Ortiz | — | (831) 626 4146 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Clayton Clark Grading | Clifford Lane Clark | — | (831) 240 5358 | Other | Aromas · Monterey County | — | — |
| Clayton Construction INC | Jason Wayne Clayton | — | (801) 367 0539 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Clear Air Heating & Cooling INC | Christian Epifanio Cervantes | — | (831) 673 8641 | HVAC | Salinas · Monterey County | — | — |
| Clifford Shingu | Clifford Shingu | — | (831) 238 6380 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Clifton Plumbing & Heating | Charles Lee Clifton | — | (831) 393 3470 | HVAC | Sand City · Monterey County | — | — |
| Climate Control Solutions | Climate Control Solutions | — | (831) 710 1259 | HVAC | Salinas · Monterey County | — | — |
| Cline Construction INC | William Ellsworth Jr Cline | mariela.barrera@alphacomarketing.com | (831) 345 2662 | GC, remodel, ADU | Spreckels · Monterey County | — | — |
| Clyde J Sailer INC | Clyde John Sailer | — | (831) 601 0615 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Coast Counties Glass INC | Fikry Moawad Hennawi | — | (831) 649 4444 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Coast Custom Roofing | Escamilla Zavala Pedro | — | (831) 578 9436 | Other roofers | Salinas · Monterey County | — | — |
| Coast Engineering | Coast Engineering | — | (831) 595 9632 | Other | Big Sur · Monterey County | — | — |
| Coast Valley Electric | Dieguez Alejandro | — | (831) 759 8824 | Electricians | Salinas · Monterey County | — | — |
| Coastal Builders Association INC | Jeffrey Scott Daffron | — | (831) 200 3513 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Coastal Electric | John Carleton White | — | (251) 432-0644 | Electricians | Salinas · Monterey County | — | — |
| Coastal Fabrication Company INC | Thomas Hoover Jr George | — | (831) 394 7315 | Other | Carmel · Monterey County | — | — |
| Coastal Floor Coverings | Coastal Floor Coverings | — | (831) 620 5564 | Other | Monterey · Monterey County | — | — |
| Coastal Pipeline INC | Alejandro Adolfo Aragon | — | (831) 402 5014 | Other | Seaside · Monterey County | — | — |
| Coastal Power Electric INC | Edgar Velasquez | — | (831) 837 8917 | Electricians | Salinas · Monterey County | — | — |