| California Kitchen & Bath Remodeling | California Kitchen & Bath Remodeling | — | (760) 505 7784 | GC, remodel, ADU | Vista · San Diego County | — | — |
| California Landscape Company | Christian Ramiro Orozco | — | (760) 712 7284 | Windows, patio, painters | San Marcos · San Diego County | — | — |
| California Landscape Solutions | California Landscape Solutions | — | (619) 917 0937 | Windows, patio, painters | Imperial Beach · San Diego County | — | — |
| California Level Up Construction INC | Mehdi Darabi | — | (619) 214 7301 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| California Mechanical Insulation | California Mechanical Insulation | — | (619) 486 6868 | Other | El Cajon · San Diego County | — | — |
| California Mechanical Systems INC | Francisco Sammy Moreno | — | (619) 735 3419 | HVAC | Oceanside · San Diego County | — | — |
| California Mining And Manufacturing Incorporated | David Garfield Schmidt | aqremodeling2@gmail.com | (619) 390 3330 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| California Natural Construction | Azimi Mahyar | guy@infinitydesignbuild.com | (858) 999 5999 | GC, remodel, ADU | Poway · San Diego County | — | — |
| California Naturescaping | California Naturescaping | — | (760) 789 1946 | Windows, patio, painters | Ramona · San Diego County | — | — |
| California Pacific Builders Corporation | Daniel Garcia | — | (619) 399 6597 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| California Pacific Framing Contractors | Sean Patrick Mc Dermott | aqremodeling2@gmail.com | (619) 342 6500 | Electricians | La Mesa · San Diego County | — | — |
| California Pacific Plumbing | California Pacific Plumbing | — | (760) 304 2170 | Other | Escondido · San Diego County | — | — |
| California Padel Sport INC | Armando Rodiel | — | (619) 565 7015 | Other | Chula Vista · San Diego County | — | — |
| California Painting Solutions | Juan Manuel Rosales-Ramos | — | (619) 886 3402 | Windows, patio, painters | San Diego · San Diego County | — | — |
| California Plastering | Kevin Joseph Bonner | — | (858) 573 0165 | Other | San Diego · San Diego County | — | — |
| California Plumbing | Linda Marlene Currier | — | (619) 561 6732 | Other | El Cajon · San Diego County | — | — |
| California Plumbing Sd INC | Aaron Samuel Hall | you@gmail.com | (619) 787 3443 | Other | Chula Vista · San Diego County | — | — |
| California Pools Of San Diego (south) | California Pools Of San Diego (south) | — | (619) 353-7943 | Pool | La Jolla · San Diego County | — | — |
| California Power Electric Automation Services INC | John Louis Fountas | — | (619) 665 6647 | Electricians | Coronado · San Diego County | — | — |
| California Power Partners INC | Jeffrey Ellis Silva | — | (858) 271 5500 | GC, remodel, ADU | Poway · San Diego County | — | — |
| California Power Solutions | John Joseph Krage | — | (619) 733 7180 | Electricians | La Mesa · San Diego County | — | — |
| California Prime Painting INC | Sandra Arroyo | — | (619) 608 4094 | Windows, patio, painters | Bonita · San Diego County | — | — |
| California Pro Construction | Alex Garcia Vallejo | guy@infinitydesignbuild.com | (619) 902 8005 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| California Quality Drywall Services | Hugo Alberto Arreola | — | (619) 997 8776 | Other | Imperial Beach · San Diego County | — | — |
| California Renewable Project | Abiathare Padua Rivera | — | (714) 595 3322 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| California Repipe & Plumbing | California Repipe & Plumbing | — | (760) 580 9897 | Other | San Marcos · San Diego County | — | — |
| California Roofs LLC | Hector Manuel Aviles | info@christianroofing.com | (760) 650 5923 | Other roofers | Santee · San Diego County | — | — |
| California Sealant Solutions INC | Daniel Dean Christman | — | (619) 596 5863 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| California Security & Video Systems | David Michael Roque | — | (858) 571 7332 | Electricians | San Diego · San Diego County | — | — |
| California Sheet Metal Works INC | James Andrew Lockhart | — | (619) 562 7010 | Windows, patio, painters | El Cajon · San Diego County | — | — |
| California Sign Interiors | California Sign Interiors | — | (800) 268 1540 | Other | Carlsbad · San Diego County | — | — |
| California Southwest Electric INC | Michael Scott Willis | contact@claycoelectric.org | (619) 933 8506 | Electricians | La Mesa · San Diego County | — | — |
| California Stair | California Stair | — | (760) 716 3574 | GC, remodel, ADU | Bonsall · San Diego County | — | — |
| California Striping And Seal Coat INC | Jonathan Lee Fulps | jonathan@castriping.com | (760) 846 1610 | GC, remodel, ADU | San Marcos · San Diego County | — | — |
| California Temperature Control | California Temperature Control | rudysair@sbcglobal.net | (760) 670 6850 | HVAC | Valley Center · San Diego County | — | — |
| California Tree Service INC | Zeljko Jovanic | — | (760) 510 8100 | Windows, patio, painters | San Marcos · San Diego County | — | — |
| California West Construction INC | Donald William Fontana | — | (760) 918 2828 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| California's Finest Flooring | California's Finest Flooring | — | (619) 730 7390 | Other | Chula Vista · San Diego County | — | — |
| California's Own Native Landscape Design INC | Gregory Franklin Rubin | — | (760) 803 4626 | Windows, patio, painters | Escondido · San Diego County | — | — |
| Calispark Electric | Ronit Malamud | calisparkelectric2@gmail.com | (747) 334 7715 | Electricians | San Diego · San Diego County | — | — |