| Carl Jasperson | Carl Jasperson | — | (951) 440 0603 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Carl Mc Cloud Collins | Carl Mc Cloud Collins | — | (951) 244 4670 | GC, remodel, ADU | Canyon Lake · Riverside County | — | — |
| Carl Wayne Bremer | Carl Wayne Bremer | — | (951) 674 9371 | Other | Wildomar · Riverside County | — | — |
| Carl White Grading And Excavating | Carl White Grading And Excavating | — | (760) 802 1694 | Other | Temecula · Riverside County | — | — |
| Carlos Alvarado | Carlos Alvarado | — | (760) 619 4776 | Other | Thousand Palms · Riverside County | — | — |
| Carlos Chavarria Jr DBA Divine Air Conditioning & Heating | Divine Air Conditioning & Heating | — | (760) 393 7628 | HVAC | Coachella · Riverside County | — | — |
| Carlos Construction & Renovations | Soto Gabriel Carlos | — | (951) 345 9507 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Carlos E Cobian | Carlos E Cobian | — | (714) 412 5018 | Other | Perris · Riverside County | — | — |
| Carlos F Villicana | Carlos F Villicana | — | (951) 760 5737 | Other | Perris · Riverside County | — | — |
| Carlos Flores Arechiga | Carlos Flores Arechiga | — | (760) 898 4613 | GC, remodel, ADU | Cathedral City · Riverside County | — | — |
| Carlos General Construction | Armando Hernandez Carlos | — | (951) 259 5003 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Carlos H Giordano | Carlos H Giordano | — | (760) 219 4648 | Windows, patio, painters | Cathedral City · Riverside County | — | — |
| Carlos Humberto Florez | Carlos Humberto Florez | — | (951) 746 0317 | Windows, patio, painters | Jurupa Valley · Riverside County | — | — |
| Carlos J Lloveras | Carlos J Lloveras | — | (818) 855 6487 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Carlos Lopez Vargas | Carlos Lopez Vargas | — | (760) 625 5260 | GC, remodel, ADU | Desert Hot Springs · Riverside County | — | — |
| Carlos Q Meza Painting | Carlos Q Meza Painting | — | (760) 345 1037 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Carlos Quintero | Carlos Quintero | — | (424) 299 2069 | Windows, patio, painters | Corona · Riverside County | — | — |
| Carlos S Moreno General Contractor | Carlos S Moreno General Contractor | — | (424) 221 2165 | GC, remodel, ADU | Jurupa Valley · Riverside County | — | — |
| Carlsflooringservice.com | Carl Timothy Hoff | — | (714) 743 3474 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Carlson Lath & Plaster INC | Ronald William Carlson | — | (951) 898 8837 | Other | Norco · Riverside County | — | — |
| Carmel Mountain Cabinetry LLC | Shawn Victor Bachor | — | (951) 304 9072 | Other | Murrieta · Riverside County | — | — |
| Carmel Painting INC | Soltani Kourosh | — | (951) 582 1550 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Carmelita Enterprises INC | Samuel Steven Myers | — | (424) 448 5200 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Carmen Heating And Air Conditioning | Carmen Heating And Air Conditioning | — | (760) 408 9112 | HVAC | Palm Desert · Riverside County | — | — |
| Carnevale Flooring INC | John Edward Carnevale | — | (951) 906 2510 | Other | Riverside · Riverside County | — | — |
| Carns Rooter INC | Bernard Michael Garcia | — | (951) 359 0209 | Other | Riverside · Riverside County | — | — |
| Caron Construction INC | Nicholas William Caron | — | (619) 823 5699 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Carpet Discount Warehouse | Lloyd Jackson Murray | — | (951) 522 4945 | Other | Riverside · Riverside County | — | — |
| Carpet Empire Plus | Betty Balian | — | (760) 324 9797 | GC, remodel, ADU | Cathedral City · Riverside County | — | — |
| Carpet In Corp | Aram Aghwrd Tossonian | — | (951) 738 1422 | Other | Corona · Riverside County | — | — |
| Carpet Time INC | George Andrew Iii Mc Nulty | — | (951) 785 3833 | Other | Riverside · Riverside County | — | — |
| Carpet2go | Dennis James Hartnett | — | (951) 990 5403 | Other | Wildomar · Riverside County | — | — |
| Carranza Family Corporation | Jonathan Alvaro Carranza | — | (951) 500 5549 | Other | Beaumont · Riverside County | — | — |
| Carrasco Investments INC DBA Mtc Landscape Services | Mario Tomas Carrasco | — | (951) 294 0420 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Carreon & Sons Flooring | Carreon & Sons Flooring | — | (951) 229 2798 | Other | Moreno Valley · Riverside County | — | — |
| Carrera Air | Carrera Air | info@carreraair.com | (760) 343 6675 | HVAC | La Quinta · Riverside County | — | — |
| Carrera Steel INC | Carrera Gustavo | — | (714) 343 7025 | Other | Riverside · Riverside County | — | — |
| Carrillo Construction LLC | Johnny D Carrillo | — | (951) 206 1535 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Carrillo's Heating And Air Conditioning | Carrillo's Heating And Air Conditioning | — | (714) 889 8443 | HVAC | Corona · Riverside County | — | — |
| Carrillo's Landscaping | Carrillo's Landscaping | — | (760) 397 6293 | Windows, patio, painters | Indio · Riverside County | — | — |