| Christopher Gomez | Christopher Gomez | — | (408) 687 2232 | Other | San Jose · Santa Clara County | — | — |
| Christopher Mena Construction | Christopher Mena | — | (408) 413 6480 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Christopher Tak-shun Chan | Christopher Tak-shun Chan | — | (408) 859 3865 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cht Construction INC | Xiao Bo Chai | — | (408) 677 6006 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Chtchetinin Construction | Chtchetinin Mikhail | — | (408) 813 5743 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Chuck Tennies Construction | Charles Keith Tennies | — | (650) 218 9456 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Chun Lu Su Construction Company | Su Chun Lu | — | (408) 204 7671 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Chun Yan Li | Chun Yan Li | — | (415) 640 2280 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Chun Zhu | Chun Zhu | — | (510) 962 0108 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Chung Yin Wong | Chung Yin Wong | — | (408) 306 3968 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Chunyu Construction | Zhang Chunyu | — | (510) 857 6869 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Chuong HVAC INC | Chuong Dinh Pham | — | (408) 375 5261 | HVAC | San Jose · Santa Clara County | — | — |
| Chz Construction INC | Zhang Chao | — | (510) 766 9883 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ciav INC | Geoffrey Curtis Strickland | — | (408) 239 6824 | Other | Gilroy · Santa Clara County | — | — |
| Cic | Lee Tuan Pham | — | (888) 242 4664 | Other roofers | Cupertino · Santa Clara County | — | — |
| Cic Enterprises LLC | Guillermo Velazquez-Morfin | — | (559) 276 7457 | HVAC | San Jose · Santa Clara County | — | — |
| Cienega Landscaping | Cienega Landscaping | — | (408) 892 8493 | Windows, patio, painters | Campbell · Santa Clara County | — | — |
| Cinnamon Energy Systems INC | Tuyet Nguyen Cinnamon | — | (408) 883 7000 | HVAC | Los Gatos · Santa Clara County | — | — |
| Ciqu Construction INC | David Brandon Rossi | info@ciquconstruction.com | (408) 888 2571 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Circle A Construction | Jeffrey Scott Anderson | — | (650) 464 1240 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Ciria's Plumbing INC | Juan Jose Gonzalez Rosales | — | (408) 639 1029 | Other | San Jose · Santa Clara County | — | — |
| Cisco Builders Construction INC | Francisco Edel Hernandez | — | (408) 270 6384 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cisneros Hardwood Floors | Cisneros Hardwood Floors | — | (408) 806 4684 | Other | San Jose · Santa Clara County | — | — |
| Citadel INC | Evan Michael Quinn | — | (408) 914 5929 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Citibuilders INC | Muhieddine Lufti Maaz | — | (408) 580 7220 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Citidevelopers INC | Muhieddine Lufti Maaz | — | (408) 209 5243 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Citra Pest Control | Citra Pest Control | mikeamdal@gmail.com | (408) 642-5390 | Pest, tile roofs | San Jose · Santa Clara County | — | — |
| City Builders | Jaime Adrian Cienega-Rosas | — | (510) 715 6822 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| City Connect Construction INC | Thomas Joseph Wilson | — | (408) 353 0283 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| City Ii Enterprises INC | Eugene Edward Jr Ebertowski | — | (408) 275 1200 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Citypaks Construction LLC | Matthew Alvin Larson | — | (408) 412 1154 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Cj Parthenon INC | Zhiyi Yang | — | (510) 906 6336 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ck Flooring | Kristopher Robert Aase | — | (408) 595 7879 | Other | Los Gatos · Santa Clara County | — | — |
| Claddagh Construction INC | Michael James Galvin | — | (408) 294 2924 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Clarity Construction | Clarity Construction | — | (408) 443-2393 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Clarity Construction Group | Shanglian Chen | — | (408) 384 2995 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Clarity Pool And Solar Service | Jonathan David Hemenez | — | (650) 704 8899 | Pool | Santa Clara · Santa Clara County | — | — |
| Clarity Pool And Spa Service | Robert Lee Mullins | — | (408) 496 0329 | Pool | Santa Clara · Santa Clara County | — | — |
| Clark Painters | Jere Lynn Clark | — | (408) 270 6136 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Clark Pest Control | Clark Pest Control | — | (408) 337-8660 | Pest, tile roofs | San Jose · Santa Clara County | — | — |