| Champion Glass & Mirror INC | Steven Daniel Contreras | — | (949) 414 9096 | Windows, patio, painters | Yorba Linda · Orange County | — | — |
| Champion Landscape Maintenance | Lisa Beth Champion | — | (714) 418 8737 | Windows, patio, painters | Tustin · Orange County | — | — |
| Champion Paving INC | Thomas Edward Hughes | — | (714) 284 1100 | Other | Anaheim · Orange County | — | — |
| Champion Plumbing INC | Robert Jameson Champion | — | (714) 222 6754 | Other | Huntington Beach · Orange County | — | — |
| Champion Property Services | Matthew Curtis Ritze | — | (714) 381 5246 | Other roofers | Anaheim · Orange County | — | — |
| Chandler Construction | Donald Steven Chandler | — | (562) 319 5729 | GC, remodel, ADU | La Habra · Orange County | — | — |
| Chang Up Byun | Chang Up Byun | — | (714) 728 8115 | GC, remodel, ADU | Fullerton · Orange County | — | — |
| Chang's Landscape | Chang's Landscape | — | (949) 768 9037 | Windows, patio, painters | Laguna Hills · Orange County | — | — |
| Chang's Painting And Maintenance | Chang's Painting And Maintenance | — | (714) 636 3863 | Windows, patio, painters | Fullerton · Orange County | — | — |
| Change Solar | Tracy Roy Woodburn | — | (888) 896 3494 | Other roofers | Lake Forest · Orange County | — | — |
| Chapman Coast Roof Co INC | Julio Cesar Trejo Gonzalez | — | (714) 738 6611 | Other roofers | Fullerton · Orange County | — | — |
| Chapman Construction Company | Lorin Mark Chapman | — | (714) 701 9180 | GC, remodel, ADU | Villa Park · Orange County | — | — |
| Chapman Electric | Kenneth Ryan Chapman | — | (714) 319 4428 | Electricians | Fullerton · Orange County | — | — |
| Chapman Electric | Scott Paul Chapman | — | (714) 925 8749 | Electricians | Orange · Orange County | — | — |
| Chapman Flooring | Timothy Lee Chapman | — | (714) 313 2393 | Other | Huntington Beach · Orange County | — | — |
| Charge Masters | Stephen Wayne Cavenee | support@stevecavenee.com | (714) 974 7063 | Electricians | Orange · Orange County | — | — |
| Chariot Fire & Integration | Erubey Herrera | — | (800) 646 3302 | Electricians | Anaheim · Orange County | — | — |
| Charles Abbott Associates INC | Susan Lee Abbott | — | (949) 367 2850 | Other | Mission Viejo · Orange County | — | — |
| Charles B Baur Jr | Charles B Baur Jr | — | (949) 548 5088 | Other | Fountain Valley · Orange County | — | — |
| Charles D Suh | Charles D Suh | — | (714) 932 3710 | GC, remodel, ADU | Placentia · Orange County | — | — |
| Charles F Nichols | Charles F Nichols | — | (626) 960 4802 | GC, remodel, ADU | Huntington Beach · Orange County | — | — |
| Charles F Ward | Charles F Ward | — | (562) 438 4132 | GC, remodel, ADU | Los Alamitos · Orange County | — | — |
| Charles Frey | Charles Frey | — | (714) 308 5014 | Windows, patio, painters | Huntington Beach · Orange County | — | — |
| Charles G Groh | Charles G Groh | — | (714) 330 7153 | GC, remodel, ADU | Buena Park · Orange County | — | — |
| Charles J Adermatt INC | Charles Joseph Adermatt | — | (949) 702 4006 | Electricians | San Juan Capistrano · Orange County | — | — |
| Charles James Design INC | Adam Charles Nelson | — | (310) 570 9219 | GC, remodel, ADU | Yorba Linda · Orange County | — | — |
| Charles Johnson New Era Roofing INC | Sarah Marie Demarco | — | (714) 675 0403 | Other roofers | Placentia · Orange County | — | — |
| Charles Kalman Jr | Charles Kalman Jr | — | (949) 940 6260 | GC, remodel, ADU | Mission Viejo · Orange County | — | — |
| Charles Mc Candless Tile Contractor INC | Miles M Calvin | — | (714) 542 4433 | Other | Santa Ana · Orange County | — | — |
| Charles Renes | Charles Renes | — | (714) 403 9906 | Other | Tustin · Orange County | — | — |
| Charles Smiley | Charles Smiley | — | (949) 489 9201 | Other roofers | Laguna Niguel · Orange County | — | — |
| Charles Virzi Construction INC | Charles Carmello Virzi | — | (714) 865 3869 | GC, remodel, ADU | Irvine · Orange County | — | — |
| Charlie C Nguyen | Charlie C Nguyen | — | (714) 360 8514 | Electricians | Garden Grove · Orange County | — | — |
| Charlie Hills Waterproofing INC | Carlos Jr Montes | — | (714) 363 6969 | Windows, patio, painters | Santa Ana · Orange County | — | — |
| Charlie Mandujano Flores | Charlie Mandujano Flores | — | (714) 737 6815 | HVAC | Huntington Beach · Orange County | — | — |
| Charlie Mordoki | Charlie Mordoki | — | (714) 270 8461 | GC, remodel, ADU | La Habra · Orange County | — | — |
| Charlie Ross Locksmithing Services | Charles Jacob Ross | — | (714) 356 3288 | Other | Garden Grove · Orange County | — | — |
| Charlie's Construction | Carlos Lopez Betamen | interested@domainmarket.com | (714) 401 9185 | GC, remodel, ADU | Santa Ana · Orange County | — | — |
| Charly's Fencing | Miguel Carlos Ruperto Najera | — | (714) 391 1647 | Other | Santa Ana · Orange County | — | — |
| Charrier Electric | Gregory Paul Charrier | — | (714) 840 3418 | Electricians | Huntington Beach · Orange County | — | — |