| Bwb Builders INC | Elfego Humberto Barrios | — | (408) 287 4886 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| By The Yard | By The Yard | — | (408) 294 1414 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Byb Painting INC | Luis Enrique Morales Yanez | — | (408) 598 7619 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Byeong Joon Lee | Byeong Joon Lee | — | (408) 892 7798 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Byldan Corporation | John Biddle Suppes | — | (650) 322 7069 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Bylund Construction INC | Thomas Michael Bylund | — | (650) 245 2714 | GC, remodel, ADU | Redwood Estates · Santa Clara County | — | — |
| Bz Construction | Zhang Bo | — | (408) 888 6207 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Bzn Electric | Pablo Gonzalo Bazan Monteza | — | (408) 655 5344 | Electricians | San Jose · Santa Clara County | — | — |
| C & A Electric | Petros Sotirios Karanastasis | — | (408) 594 1400 | Electricians | San Jose · Santa Clara County | — | — |
| C & A Painting And Construction | Curtis Alan Schaper | — | (408) 222 2242 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C & C Glass | Joaquin Carlos Iii Vela | — | (619) 420-2544 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| C & C Plastering | C & C Plastering | — | (408) 368 1079 | Other | San Jose · Santa Clara County | — | — |
| C & D Freitas Construction INC | Colette Marie Freitas | — | (408) 353 1900 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| C & E Plumbing & Sewer Service INC | Carlos Alfredo Marroquin Guevara | — | (408) 832 0780 | Other | San Jose · Santa Clara County | — | — |
| C & J Contracting INC | Christopher Scott Reno | — | (408) 374 6025 | HVAC | San Jose · Santa Clara County | — | — |
| C & M Drywall INC | Juan Manuel Flores | — | (408) 504 6759 | Other | San Jose · Santa Clara County | — | — |
| C & O Painting INC | Rickey Lawrence Ohlund | — | (408) 279 8011 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| C & S Painting INC | Raul Cuellar Soto | — | (408) 347 0410 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C & S Tile Designs | Cardenas Alfredo Castaneda | — | (408) 603 6839 | Other | San Jose · Santa Clara County | — | — |
| C & W Communications INC | William Neil Fales | — | (408) 358 4995 | Electricians | Los Gatos · Santa Clara County | — | — |
| C A Bucher Painting Company INC | Ann Elizebeth Bucher | — | (408) 433 9866 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| C A Commercial Cleaning INC | Cesilia Cortez | — | (408) 613 2673 | Other | San Jose · Santa Clara County | — | — |
| C A Construction | Cesar Paul Avila | — | (408) 835 3923 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C A G E Design Build INC | Kelly Rae Funk | — | (408) 903 3700 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C A L Landscaping | Norman Randolph Ugai | — | (408) 629 5073 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| C A Palace Pavers | C A Palace Pavers | — | (408) 300 2316 | Other | San Jose · Santa Clara County | — | — |
| C Aparicio Cement Contractor INC | Carolyn Ann Aparicio | — | (408) 847 7700 | Other | Gilroy · Santa Clara County | — | — |
| C B B Builders | C B B Builders | — | (408) 705 6446 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C B Concrete Construction INC | Christopher Bane Bearden | — | (408) 354 3484 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| C Bates INC | Christopher Bryant Bates | — | (669) 302 2883 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C C Communications | C C Communications | — | (408) 660 6941 | Other | San Jose · Santa Clara County | — | — |
| C C Drywall | C C Drywall | — | (408) 655 8013 | Other | San Jose · Santa Clara County | — | — |
| C C I Construction INC | Duck Gen Yoon | — | (888) 510 1331 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| C Carveiro Carpets | C Carveiro Carpets | — | (408) 314 6789 | Other | San Jose · Santa Clara County | — | — |
| C D L Construction | Carlos Dominguez Lopez | — | (408) 310 0355 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| C D M Installations And Cornices | Richard Charles De Marquez | — | (408) 559 3179 | Other | San Jose · Santa Clara County | — | — |
| C D Painting | C D Painting | support@webador.com | (408) 324 4247 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| C D W | Edson F Alancastro Flores | — | (408) 293 7356 | Other | San Jose · Santa Clara County | — | — |
| C E L Electric | Cesar Edward Lopez | — | (831) 428 5167 | Electricians | Morgan Hill · Santa Clara County | — | — |
| C F C | C F C | — | (408) 724 0461 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |