| Calderone Construction Company | Victor Hugo Calderon | — | (909) 594 2320 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Caldwell Custom Tile And Stone INC | Gabriel Glen Caldwell | — | (909) 938 9833 | Other | Lake Elsinore · Riverside County | — | — |
| Cali - Turf Landscape | Cali - Turf Landscape | — | (760) 636 3919 | Windows, patio, painters | Indio · Riverside County | — | — |
| Cali Blue Pools & Repairs | Angulo David Chavez | — | (760) 609 6863 | Pool | Indio · Riverside County | — | — |
| Cali Built Construction | James Jr Franco | — | (760) 902 4308 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Cali Coast Electric | Cody James Hartsock | cody@calicoastelectric.com | (951) 233 4113 | Electricians | Menifee · Riverside County | — | — |
| Cali Construction Enterprises | David Lee Nolasco | — | (760) 289 6384 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Cali Craft Construction | Ming Khong Choo | — | (213) 800 3210 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Cali Current Electric INC | Jeremy William Riter | info@calicurrentelectric.com | (951) 445 1292 | Electricians | Hemet · Riverside County | — | — |
| Cali Custom Wallcovering | Eric Halden Mortensen | — | (714) 376 7906 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Cali Flood Residential Remodeling | Carlos Anthony Sandoval | — | (951) 580 9898 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Cali Landscape | Cali Landscape | — | (951) 292 8668 | Windows, patio, painters | San Jacinto · Riverside County | — | — |
| Cali Landscape Solutions | Octavio Flores | calilandscapesolutions@gmail.com | (714) 928 5368 | Windows, patio, painters | Eastvale · Riverside County | — | — |
| Cali Life Remodeling INC | Gonzalez Elgar Loya | — | (951) 287 2174 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Cali Luxury Builders INC | Juan Ramon Tenorio Anguiano | — | (951) 992 3322 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Cali Patio Covers LLC | Javier Sanchez | — | (951) 350 5536 | Other | Indio · Riverside County | — | — |
| Cali Paving Engineers | Christian Alejandro Alfaro | — | (951) 233 3360 | Other | Riverside · Riverside County | — | — |
| Cali Plumbing | Cali Plumbing | — | (562) 556 7013 | Other | Jurupa Valley · Riverside County | — | — |
| Cali Pros Garage Door LLC | Jessica Murillo | — | (951) 218 2664 | Other | Menifee · Riverside County | — | — |
| Cali Rackers | Cali Rackers | — | (951) 261 1797 | Other | Riverside · Riverside County | — | — |
| Cali Roofing Solutions | Jerry Antonio Ramirez | — | (951) 743 1437 | Other roofers | Corona · Riverside County | — | — |
| Cali Safety Services | Martinez Efrain | — | (951) 772 3377 | Electricians | Beaumont · Riverside County | — | — |
| Cali Shine Property Services | Dawson Andrew Berry | — | (760) 773 7569 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Cali State Paving INC | Jesus Edwardo Gutierrez | — | (714) 757 8012 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Cali Synthetic Surfacing | Ruben Gabriel Bolivar Llanas | — | (949) 207 8396 | Other | San Jacinto · Riverside County | — | — |
| Cali Vibes Plumbing INC | Cory Blake Davis | — | (951) 223 5713 | Other | Temecula · Riverside County | — | — |
| Cali Water Works | Cali Water Works | — | (949) 232 5913 | Other | Lake Elsinore · Riverside County | — | — |
| Cali's Choice Plumbing & Restoration | Gregory Kent Sudtell | — | (951) 296 5104 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Cali-pro Construction INC | Jose Miguel Macias | — | (909) 419 0787 | GC, remodel, ADU | San Jacinto · Riverside County | — | — |
| Caliber 1 Laboratory Construction INC | Britton Coy Ranalli | — | (760) 277 2969 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Caliber Firestop DBA Synthetic Products | Cirilo Joe Cowie | — | (714) 616 8298 | Other | Norco · Riverside County | — | — |
| Caliber Pacific Construction | Joseph Rocky Meyer | — | (619) 272 6571 | GC, remodel, ADU | Romoland · Riverside County | — | — |
| Calidad Plaster & Drywall | Brandon Reiter Fry | — | (951) 212 1562 | Other | Riverside · Riverside County | — | — |
| Calif A A C Construction | Dale William Meyers | — | (714) 317 5165 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| California Air Conditioning And Heating | California Air Conditioning And Heating | — | (760) 449 6427 | HVAC | Palm Desert · Riverside County | — | — |
| California Alpha Painting & Maintenance INC | Young Boo Jeon | — | (714) 590 1516 | Windows, patio, painters | Corona · Riverside County | — | — |
| California Artworks | California Artworks | — | (619) 306 2876 | Windows, patio, painters | Temecula · Riverside County | — | — |
| California Builders | California Builders | — | (951) 443 0329 | GC, remodel, ADU | Perris · Riverside County | — | — |
| California Builders Bros INC | Samir Monir Guirgis | — | (951) 339 8955 | Electricians | Corona · Riverside County | — | — |
| California Building Contracting | Mendez David | — | (619) 207 5009 | GC, remodel, ADU | Menifee · Riverside County | — | — |