| Bustedknucklez Construction Services | Thomas Zavala Jr Gomez | — | (760) 562 9483 | GC, remodel, ADU | Imperial · Imperial County | — | — |
| C D R Electrical INC | Ramon Cervantes | — | (760) 455 1578 | Electricians | Calexico · Imperial County | — | — |
| C J's Affordable Heating & Air Conditioning | Gonzalez Joe | — | (442) 236 3439 | HVAC | Imperial · Imperial County | — | — |
| C R S General Contracting INC | Charles Richard Schreiber | — | (760) 357 2600 | GC, remodel, ADU | Calexico · Imperial County | — | — |
| C. A. Luce Termite Control | C. A. Luce Termite Control | — | (760) 294-2634 | Pest, tile roofs | Escondido · Imperial County | — | — |
| Cactus Desert Corporation | Jorge Alberto Estrada | cactusdesert.ec@gmail.com | (760) 235 9606 | GC, remodel, ADU | Imperial · Imperial County | — | — |
| Cal Flooring | Cal Flooring | ninfo@calflooring.com | (760) 554 0544 | Other | El Centro · Imperial County | — | — |
| Cali Glass & Windows | Cali Glass & Windows | — | (619) 423-0565 | Windows, patio, painters | Imperial Beach · Imperial County | — | — |
| Campesinos Unidos INC | Toni Cornejo Carrillo | — | (760) 344 4500 | GC, remodel, ADU | Brawley · Imperial County | — | — |
| Carlos Neon Signs | Carlos Neon Signs | — | (760) 693 5245 | Other | El Centro · Imperial County | — | — |
| Carrera Contractor INC | Alvarado Fernando Carrera | — | (760) 595 2589 | GC, remodel, ADU | Calexico · Imperial County | — | — |
| Central Line LLC | Sarah Ann Mayhew | — | (442) 250 2418 | Other | Calexico · Imperial County | — | — |
| Cesena Construction Company INC | Rick Thomas Cesena | — | (760) 222 7571 | GC, remodel, ADU | El Centro · Imperial County | — | — |
| Charter Concrete INC | Montiel Humberto | micah@micahrich.com | (619) 933 3108 | Electricians | Imperial · Imperial County | — | — |
| Chill & Heat Air Conditioning LLC | George Alberto Nava | — | (760) 457 2042 | HVAC | Brawley · Imperial County | — | — |
| Cholla Construction | Robert Clinton Yates | info@chollaconstruction.com | (760) 550-2119 | Other | Brawley · Imperial County | — | — |
| Chris Toth | Chris Toth | — | (760) 356 2845 | Other | Holtville · Imperial County | — | — |
| Coastal Current Electrician | Coastal Current Electrician | estimates@coastalcurrentelectric.com | (949) 801-6009 | Electricians | San Juan Capistrano · Imperial County | — | — |
| Cool Breeze Air Conditioning | Cool Breeze Air Conditioning | — | (760) 337 8090 | Other | El Centro · Imperial County | — | — |
| Cota Landscaping | Cota Landscaping | — | (760) 554 5411 | Windows, patio, painters | El Centro · Imperial County | — | — |
| Craig's Crane & Services INC | Craig Steven Huber | — | (760) 351 8600 | Other | Brawley · Imperial County | — | — |
| Current Solutions Electric | Santana Salvador Ayala | — | (760) 718 9494 | Electricians | Imperial · Imperial County | — | — |
| D Fence Co INC | Garcia Anthony | info@dfence.com | (442) 231 1335 | Other | El Centro · Imperial County | — | — |
| D W Hibbert Electric Co INC | Perez Hector | — | (760) 234 5591 | Electricians | Holtville · Imperial County | — | — |
| Dan Boyer Construction | Daniel Gene Boyer | — | (760) 554 8881 | GC, remodel, ADU | Ocotillo · Imperial County | — | — |
| Dane S Thompson DBA D S T Construction | Dane Scott Thompson | — | (760) 562 2951 | GC, remodel, ADU | Imperial · Imperial County | — | — |
| Daniel's Millwork | Daniel's Millwork | — | (760) 997 5800 | Other | El Centro · Imperial County | — | — |
| Dave's Electrical Services INC | David Ceja | — | (760) 556 6335 | Electricians | Imperial · Imperial County | — | — |
| David R Quintero | David R Quintero | — | (408) 219 0461 | GC, remodel, ADU | Imperial · Imperial County | — | — |
| David Wilson Custom Cabinets | David Wilson Custom Cabinets | — | (760) 427 9437 | Other | Imperial · Imperial County | — | — |
| Ddp Electric INC | Delbert Michael Widmann | — | (760) 620 1805 | Electricians | Holtville · Imperial County | — | — |
| De Leon Construction | De Leon Arturo | — | (619) 551 6301 | GC, remodel, ADU | Winterhaven · Imperial County | — | — |
| Dean Russel Martens DBA Deans Backhoe And Excavation | Deans Backhoe And Excavation | — | (760) 427 2746 | Other | Imperial · Imperial County | — | — |
| Dedicated Overhead Door LLC | Lance Melton Goodsell | — | (760) 528 7400 | Other | El Centro · Imperial County | — | — |
| Del Valle Air Conditioning And Heating | Jose Alberto Ramirez | — | (760) 427 2101 | HVAC | Calexico · Imperial County | — | — |
| Derma's Floor Covering | Derma's Floor Covering | — | (760) 355 2483 | Other | Imperial · Imperial County | — | — |
| Desert Air Conditioning | Jill Marie Saad | interested@domainmarket.com | (760) 352 7711 | HVAC | El Centro · Imperial County | — | — |
| Desert Building & Design INC | Jose Luis Jr Yepez | — | (760) 483 6645 | GC, remodel, ADU | Calexico · Imperial County | — | — |
| Desert Fence | Desert Fence | — | (760) 655 6412 | Other | El Centro · Imperial County | — | — |
| Desert Legacy Construction | Bustamante Anthony | — | (760) 336 9944 | GC, remodel, ADU | Imperial · Imperial County | — | — |