| Chava's Marble & Tile | Chava's Marble & Tile | — | (909) 827 4304 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Chava's Plumbing | Chava's Plumbing | — | (909) 576 7953 | Other | Montclair · San Bernardino County | — | — |
| Chavarin Engineering INC | Veronica Aguirre | chavarinengineering@gmail.com | (909) 521 2499 | Other | San Bernardino · San Bernardino County | — | — |
| Chavez & Son's Tile Corp | Rodriguez Eduardo Chavez | — | (951) 235 6854 | Other | Rimforest · San Bernardino County | — | — |
| Chavez General Contractors INC | Jesus Jr Chavez | — | (909) 615 2818 | GC, remodel, ADU | Blue Jay · San Bernardino County | — | — |
| Chavez Legacy Roofing | Andres Michael Chavez | — | (760) 810 0266 | Other roofers | Apple Valley · San Bernardino County | — | — |
| Chaydez Construction | Jose Carlos Chaydez | — | (760) 686 8954 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Cheap & Honest | Cheap & Honest | — | (626) 806 7132 | Windows, patio, painters | San Bernardino · San Bernardino County | — | — |
| Chen Kai Electrical Construction | Chen Kai | — | (626) 638 4707 | Electricians | Chino · San Bernardino County | — | — |
| Chepes Electric INC | Jose Antonio Jr Ramirez | — | (909) 837 4794 | Electricians | San Bernardino · San Bernardino County | — | — |
| Cheryl's Underground Construction INC | Cheryl Lee Hamilton | — | (760) 247 3449 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Chet Johnson Tile | Chet Johnson Tile | — | (562) 277 7252 | Other | Joshua Tree · San Bernardino County | — | — |
| Chh Construction | William Edward Jr Shack | dontus887@gmail.com | (760) 365 0649 | GC, remodel, ADU | Yucca Valley · San Bernardino County | — | — |
| Chian Chung Fung | Chian Chung Fung | — | (626) 766 9503 | HVAC | Chino Hills · San Bernardino County | — | — |
| Chidley Construction | Chidley Stephen | — | (909) 244 9912 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Chief Copper Repiping INC | David Hou | — | (714) 276 4907 | Other | Upland · San Bernardino County | — | — |
| Chief Electric INC | Frank Mark Guerrero | hello@chiefelectric.com | (909) 481 0101 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Chienchun Liu | Chienchun Liu | — | (818) 919 5358 | GC, remodel, ADU | Chino Hills · San Bernardino County | — | — |
| Chill Temp Heating & Air | Chill Temp Heating & Air | — | (760) 998 3998 | HVAC | Hesperia · San Bernardino County | — | — |
| Chill Will's Cool Breeze INC | William Raymond Fuentes | — | (909) 973 8553 | HVAC | Chino Hills · San Bernardino County | — | — |
| Chill's Heating & Air INC | Christopher Edwin Ii Hill | — | (909) 600 0249 | HVAC | Fontana · San Bernardino County | — | — |
| Chilson Construction Co | Michael Dale Chilson | — | (909) 534 9101 | GC, remodel, ADU | Crestline · San Bernardino County | — | — |
| Chino Glass & Glazing Corp | Phillip John Schuebel | — | (909) 627 7341 | Windows, patio, painters | Chino · San Bernardino County | — | — |
| Chino Hills Hardwood | Chino Hills Hardwood | kkoerber@chinohillshardwood.com | (562) 746 1866 | Other | Chino Hills · San Bernardino County | — | — |
| Chino Standard INC | Rudy Gamalliel Trejo | — | (909) 662 1908 | Other | Chino · San Bernardino County | — | — |
| Chino Tile | Jose Felix Hernandez | — | (909) 640 0315 | Other | Chino · San Bernardino County | — | — |
| Chino Valley Acoustics | Chino Valley Acoustics | — | (909) 548 6852 | Other | Chino · San Bernardino County | — | — |
| Chino Valley Refrigeration | Chino Valley Refrigeration | — | (909) 391 2917 | HVAC | Ontario · San Bernardino County | — | — |
| Cho's Remodeling | Cho's Remodeling | — | (909) 913 1176 | GC, remodel, ADU | Chino Hills · San Bernardino County | — | — |
| Choi Ornamental Iron Works Corporation | Young Chul Choi | — | (909) 381 4232 | Other | Loma Linda · San Bernardino County | — | — |
| Choice Builder Solutions LLC | Min Su Choi | — | (805) 236 7533 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Choice Painting Co | Byung Hun Choe | — | (909) 945 1449 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Choong Mo Rhee | Choong Mo Rhee | — | (909) 367 6789 | Pool | Upland · San Bernardino County | — | — |
| Chris Cowles Masonry | Chris Cowles Masonry | — | (951) 283 7983 | Pool | Grand Terrace · San Bernardino County | — | — |
| Chris Green Electrical | Christopher Lashon Green | — | (909) 208 1017 | Electricians | Victorville · San Bernardino County | — | — |
| Chris Hogan Construction | Christopher Lee Hogan | — | (909) 477 1311 | Electricians | Big Bear Lake · San Bernardino County | — | — |
| Chris Howell Construction | Christopher John Howell | — | (510) 828 2814 | GC, remodel, ADU | Morongo Valley · San Bernardino County | — | — |
| Chris Lancaster | Chris Lancaster | contact@chrislancaster.com | (909) 969 3512 | Other | Yucaipa · San Bernardino County | — | — |
| Chris Ligman Construction | Christopher Scott Ligman | — | (760) 408 1062 | GC, remodel, ADU | Yucca Valley · San Bernardino County | — | — |
| Chris Marlin Construction | Christopher Andrew Marlin | — | (760) 221 9109 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |