| Cesar Carlos | Cesar Carlos | colegiocesarcarlos@gmail.com | (909) 993 4503 | Windows, patio, painters | Chino · San Bernardino County | — | — |
| Cesar Fashen Jr | Cesar Fashen Jr | — | (310) 346 0898 | Other | Fontana · San Bernardino County | — | — |
| Cesar Franco | Cesar Franco | — | (562) 842 6519 | Other | Victorville · San Bernardino County | — | — |
| Cesar Quinones | Cesar Quinones | — | (909) 212 4390 | Other | Fontana · San Bernardino County | — | — |
| Cesars Pool Repairs | Cesars Pool Repairs | — | (909) 896 6016 | Pool | Ontario · San Bernardino County | — | — |
| Cesco Process Piping INC | Cesar Alberto Domenack | — | (909) 827 0005 | Other | Fontana · San Bernardino County | — | — |
| Cfc Painting | Cfc Painting | — | (442) 782 0352 | Windows, patio, painters | Hesperia · San Bernardino County | — | — |
| Cgc Construction Services And Development INC | Kathleen Ann Calva | — | (909) 614 5775 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| Cgo Construction Company INC | Charles Gbadebo Ojuri | willy@cgo-construction.com | (619) 921-9362 | Other | Ontario · San Bernardino County | — | — |
| Ch Plumbing | Ch Plumbing | — | (951) 965 7624 | Other | Chino · San Bernardino County | — | — |
| Chad Garrigues | Chad Garrigues | — | (760) 792 8257 | Electricians | Lucerne Valley · San Bernardino County | — | — |
| Chad Seaman Construction INC | Chad Lawrence Seaman | — | (909) 633 4465 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Chalcraft Construction Services | Christopher Glennon Chalcraft | — | (909) 485 0081 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Chamberlin Building Services INC | Edward Dale Chamberlin | — | (714) 813 5879 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Chambers Choice Drilling | Chambers Choice Drilling | — | (760) 401 7232 | Electricians | Twentynine Palms · San Bernardino County | — | — |
| Chambers D P Drilling | Chambers D P Drilling | — | (760) 367 9881 | Other | Twenty Nine Palms · San Bernardino County | — | — |
| Chameleon Painting | Chameleon Painting | — | (909) 253 4447 | Windows, patio, painters | Redlands · San Bernardino County | — | — |
| Champ Low Voltage Alarms Solutions | Champ Low Voltage Alarms Solutions | — | (951) 850 8897 | Electricians | Fontana · San Bernardino County | — | — |
| Champion Fire | Champion Fire | — | (909) 483 9789 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Champion Fire Systems INC | James Dana Shehan | service@championfiresystems.com | (909) 483 9789 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Champion Plumbing And Repiping | Champion Plumbing And Repiping | — | (714) 719 9976 | Other | Upland · San Bernardino County | — | — |
| Champion Plumbing Heating & Air Conditioning | Leo Patrick Cordero | — | (909) 425 8852 | HVAC | Highland · San Bernardino County | — | — |
| Chandler Electrical Services | Megan Ann Chandler | — | (760) 401 1182 | Electricians | Yucca Valley · San Bernardino County | — | — |
| Changing Seasons Landscape INC | Thomas Tamio Sakai | — | (909) 380 1187 | Windows, patio, painters | Big Bear Lake · San Bernardino County | — | — |
| Chango's Painting | Chango's Painting | — | (909) 878 5378 | Windows, patio, painters | Big Bear Lake · San Bernardino County | — | — |
| Chaparosa Roofing INC | Scott Matthew Thomas | info@chaparosaroofing.com | (760) 240 0088 | Other roofers | Apple Valley · San Bernardino County | — | — |
| Chapin Landscaping | Angel Rudy Gonzalez | — | (909) 795 7043 | Windows, patio, painters | Loma Linda · San Bernardino County | — | — |
| Charisma Construction | Keith William Alwine | — | (760) 694 7912 | Electricians | Yucca Valley · San Bernardino County | — | — |
| Charles A Moore Construction | Charles Anthony Moore | — | (760) 964 9921 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Charles Cox Jr Construction | Charles Herman Jr Cox | — | (909) 841 9716 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Charles Du Bay | Charles Du Bay | — | (909) 887 4545 | GC, remodel, ADU | Devore · San Bernardino County | — | — |
| Charles J Flynn Landscape Management | Charles J Flynn Landscape Management | — | (909) 815 0849 | Windows, patio, painters | Chino Hills · San Bernardino County | — | — |
| Charles Post | Charles Post | — | (760) 247 9882 | Other | Lucerne Valley · San Bernardino County | — | — |
| Charlie Jimenez Concrete | Charlie Jimenez Concrete | — | (760) 948 6372 | Other | Oak Hills · San Bernardino County | — | — |
| Charline Elaine Gallagher | Charline Elaine Gallagher | — | (760) 559 4487 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Charm Zone Construction INC | Jong Soo Jung | — | (909) 630 2404 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Charmaine Burnett | Charmaine Burnett | — | (909) 803 8814 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Charmaine Martinez DBA Cm Landscape Management | Cm Landscape Management | — | (909) 241 6175 | Windows, patio, painters | Redlands · San Bernardino County | — | — |
| Chase Electric Company | Joseph Chase Alan Valois | info@chaseelectric.com | (909) 548 6444 | Electricians | Chino · San Bernardino County | — | — |
| Chaston Painting & Associates | Anthony John Kuys | — | (714) 476 6863 | Windows, patio, painters | Chino · San Bernardino County | — | — |