| Castlerock Tile & Stone | Castlerock Tile & Stone | — | (818) 216 1652 | Other | Modesto · Stanislaus County | — | — |
| Castro Paint And Professional Services | Carlos Esau Castro Avila | — | (209) 312 1655 | Windows, patio, painters | Modesto · Stanislaus County | — | — |
| Cates Electric INC | Johnny Eric Cates | info@cateselectric.com | (209) 809 9164 | Electricians | Modesto · Stanislaus County | — | — |
| Cazagen Commercial Plastering | Gerardo Daniel Cazares | — | (209) 918 4173 | Other | Oakdale · Stanislaus County | — | — |
| Ccc Networks INC | Andrew James Ramirez | — | (209) 606 4290 | Other | Patterson · Stanislaus County | — | — |
| Cen-cal Caulking & Waterproofing INC | Johnathan Michael Candelario | — | (209) 427 5496 | Other | Modesto · Stanislaus County | — | — |
| Cen-cal Fencing | Cen-cal Fencing | chair@cencalfencing.com | (209) 655 8353 | Other | Denair · Stanislaus County | — | — |
| Cen-cal Tile LLC | Alejandro Contreras | — | (209) 849 6305 | Other | Modesto · Stanislaus County | — | — |
| Cencal Construction Services INC | Christopher Michael Brumley | — | (209) 664 9792 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Cencal Mechanical Heating & Air INC | Jason Patrick Stevens | — | (209) 602 0414 | HVAC | Modesto · Stanislaus County | — | — |
| Cencal Welding | Cencal Welding | — | (209) 604 0288 | Other | Oakdale · Stanislaus County | — | — |
| Center State Construction INC | Jorge Jr Alvarez Mendez | — | (925) 208 7288 | HVAC | Modesto · Stanislaus County | — | — |
| Centerline Piping | Centerline Piping | kyleethier@ymail.com | (209) 614 5211 | Other | Modesto · Stanislaus County | — | — |
| Central California Dairy Construction INC | Tony Augusto Gregorio | — | (209) 667 0381 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Central California Finish Carpentry | Central California Finish Carpentry | — | (209) 669 6990 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Central Home Builders INC | Carlos Alberto Vazquez | — | (408) 497 3315 | GC, remodel, ADU | Riverbank · Stanislaus County | — | — |
| Central Pump And Supply | Central Pump And Supply | — | (209) 524 9415 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Builders INC | Singh Jitendar | — | (209) 648 7687 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Central Valley Constructions | Carlos Francisco Roque | — | (209) 410 2144 | GC, remodel, ADU | Patterson · Stanislaus County | — | — |
| Central Valley Demolition INC | Ronald Arthur Rake | — | (209) 450 8432 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Electric INC | Troy Nolan Jr Wells | — | (209) 531 2470 | Electricians | Modesto · Stanislaus County | — | — |
| Central Valley Fire Protection INC | Jeffrey Stanley Bjorge | — | (209) 848 5561 | Electricians | Oakdale · Stanislaus County | — | — |
| Central Valley Heating Air & Electrical | Keith Sedwick Wolfe | — | (209) 495 7454 | HVAC | Modesto · Stanislaus County | — | — |
| Central Valley Insulation | Central Valley Insulation | — | (209) 596 1169 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Landscape & Tree | Central Valley Landscape & Tree | — | (209) 537-5701 | Tree | Ceres · Stanislaus County | — | — |
| Central Valley Marble & Tile & Stone | Saenz Carlos | — | (209) 523 8242 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Millworks INC | Ronnie Lee Hall | — | (209) 408 8664 | GC, remodel, ADU | Oakdale · Stanislaus County | — | — |
| Central Valley Paving | Central Valley Paving | — | (209) 495 3763 | Other | Ceres · Stanislaus County | — | — |
| Central Valley Paving INC | Ramon Jr Lopez | — | (209) 537 5105 | Other | Turlock · Stanislaus County | — | — |
| Central Valley Plumbing | Central Valley Plumbing | — | (209) 495 9487 | Other | Riverbank · Stanislaus County | — | — |
| Central Valley Pools | Katherine Louise Resendiz | — | (209) 568 3621 | Pool | Modesto · Stanislaus County | — | — |
| Central Valley Pump INC | Edward James Arnold | — | (209) 874 9972 | Other | Turlock · Stanislaus County | — | — |
| Central Valley Rain Gutters | Central Valley Rain Gutters | centralvalleyraingutters@gmail.com | (209) 595 4990 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Raters | Michael John Sumner | — | (209) 618 4462 | Other | Modesto · Stanislaus County | — | — |
| Central Valley Relocatable Installers INC | Daniel Lee Albrecht | — | (209) 581 2814 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Central Valley Suspended Ceiling Services | Travis Matthew Holder | — | (209) 543 2160 | Other | Oakdale · Stanislaus County | — | — |
| Cervantes Painting | Cervantes Painting | — | (408) 661 0070 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Cg Construction | Christopher Andrew Galhano | — | (209) 985 4234 | GC, remodel, ADU | Denair · Stanislaus County | — | — |
| Chadha Construction Co INC | Raj Paul | chadhaconstruction@live.com | (209) 595 0787 | GC, remodel, ADU | Ceres · Stanislaus County | — | — |
| Champion Industrial Contractors INC | Ashveen Kaur Singh | — | (209) 524 6601 | HVAC | Modesto · Stanislaus County | — | — |