| Cr Plumbing & Drain Cleaning LLC | Juan D Osuna | — | (909) 419 9302 | Other | Fontana · San Bernardino County | — | — |
| Cr Plumbing & Drain Services | Rafael Jr Rodriguez | — | (909) 419 9302 | GC, remodel, ADU | Fontana · San Bernardino County | — | — |
| Craftsman Built Construction | Jacob Ethan Granados | — | (909) 360 3709 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Craftsman Construction | Guglielmo Ralph | — | (909) 981 9000 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Craig & Sons Termite & Pest Control INC | Craig & Sons Termite & Pest Control INC | info@craigandsons.com | (909) 335-1486 | Pest, tile roofs | Redlands · San Bernardino County | — | — |
| Craig Brabant Drywall | Craig Brabant Drywall | — | (760) 559 9528 | Other | Oak Hills · San Bernardino County | — | — |
| Craig E Holbrook | Craig E Holbrook | — | (951) 217 0677 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Craig Mackenzie Roofing | Craig George Mackenzie | — | (909) 896 7159 | Other roofers | Rancho Cucamonga · San Bernardino County | — | — |
| Craig S Myott | Craig S Myott | — | (760) 241 2326 | Other | Victorville · San Bernardino County | — | — |
| Craigco Engineering | Craigco Engineering | — | (760) 559 5157 | Other | Hesperia · San Bernardino County | — | — |
| Craigs Custom Painting | Craigs Custom Painting | — | (760) 363 1987 | Windows, patio, painters | Morongo Valley · San Bernardino County | — | — |
| Cramer Painting INC | Steven Lawrence Cramer | — | (909) 397 5770 | Windows, patio, painters | Montclair · San Bernardino County | — | — |
| Cranebeam Crane & Hoist | Juan Arturo Dominguez | — | (888) 707 3319 | Other | Chino · San Bernardino County | — | — |
| Crc Remodeling Corp | Jose Oscar Cortes Huerta | — | (909) 212 9713 | GC, remodel, ADU | Colton · San Bernardino County | — | — |
| Creamer & Son Plastering Co | Robert Bing Creamer | — | (909) 790 8006 | Other | Yucaipa · San Bernardino County | — | — |
| Creative Carvings | Creative Carvings | — | (909) 981 7215 | Other | Upland · San Bernardino County | — | — |
| Creative Concepts Construction | Gilberto Arredondo Reyes | — | (760) 486 9397 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Creative Concepts Construction Company LLC | Mark Robert Wilkes | — | (760) 490 1298 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Creative Construction | Timothy Dean Humphreville | — | (760) 401 2385 | GC, remodel, ADU | Yucca Valley · San Bernardino County | — | — |
| Creative Desert Construction | Jeremy Dean Dauphinias | — | (760) 285 2813 | GC, remodel, ADU | Joshua Tree · San Bernardino County | — | — |
| Creative Glass Co | Daniel Ryan Heard | — | (909) 206 3807 | Windows, patio, painters | Yucaipa · San Bernardino County | — | — |
| Creative Interior Center INC | Mai Alan | — | (909) 967 1390 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| Creative Tile Services INC | Cesar Ruben Ruiz | support@webador.com | (626) 465 8795 | Other | Fontana · San Bernardino County | — | — |
| Creative Works Construction | Nathaneal Timothy Norton | — | (626) 203 7286 | GC, remodel, ADU | Running Springs · San Bernardino County | — | — |
| Crestline Electric INC | Shaun David Olsen | — | (702) 245 5321 | Electricians | Running Springs · San Bernardino County | — | — |
| Crestline Refrigeration | Crestline Refrigeration | — | (888) 588 8801 | HVAC | Oak Hills · San Bernardino County | — | — |
| Crestview Builders | Dean Richard Swank | — | (909) 844 4104 | GC, remodel, ADU | Rimforest · San Bernardino County | — | — |
| Crestview Construction INC | Darin Lewis Mc Chesney | — | (530) 721 0307 | GC, remodel, ADU | Big Bear Lake · San Bernardino County | — | — |
| Crestwood Enterprise DBA Crestwood Construction | Daniel Joshua Gruner | — | (951) 775 5979 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Crew Construction | Charles D Crew | — | (760) 948 0143 | GC, remodel, ADU | Oak Hills · San Bernardino County | — | — |
| Crimson Marie Company | Sarah Lynn Thacker | — | (760) 963 7692 | Other | Phelan · San Bernardino County | — | — |
| Crimson Marie Company INC | Sarah Lynn Thacker | — | (760) 868 2064 | Other | Phelan · San Bernardino County | — | — |
| Criscione Electric INC | Steven Anthony Criscione | — | (909) 467 2570 | Electricians | Upland · San Bernardino County | — | — |
| Cristian Euceda | Cristian Euceda | — | (909) 437 5230 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Cristian Gonzalez | Cristian Gonzalez | — | (909) 346 5418 | GC, remodel, ADU | Montclair · San Bernardino County | — | — |
| Cristopher Michael Garrett | Cristopher Michael Garrett | — | (909) 648 1645 | Other | Yucaipa · San Bernardino County | — | — |
| Crocker Weld & Repair | Crocker Weld & Repair | — | (760) 617 5231 | Other | Phelan · San Bernardino County | — | — |
| Cross Electric Contractor Ltd | Sonny Nieves Romero | — | (951) 217 4827 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Cross Price Electric INC | Ryan Douglas Cross | — | (909) 881 2605 | Electricians | San Bernardino · San Bernardino County | — | — |
| Crosspoint Real Estate INC | Luis Li-Te Hsu | — | (626) 419 5931 | GC, remodel, ADU | Chino · San Bernardino County | — | — |