| Customized Construction | Soltani Azarbayjani Javad | — | (408) 655 4085 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cutting Edge Cabling INC | Arbinder Singh Dhak | — | (650) 454 6803 | Other | San Jose · Santa Clara County | — | — |
| Cutting Edge Design & Build | Julio Cesar Arreola Chavez | — | (650) 810 6893 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Cvn Builder | Cvn Builder | — | (224) 436 0207 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cvp Electric | Viramontes Prieto Cesar | — | (408) 389 9807 | Electricians | San Jose · Santa Clara County | — | — |
| Cy Construction | Chan Yin | — | (408) 836 6070 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Cy Electric INC | Craig Daniel Yamaguchi | — | (602) 463 0269 | Electricians | Santa Clara · Santa Clara County | — | — |
| Cypress Construction And Landscapes INC | Justin Anthony Jones | — | (408) 480 5494 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cyprex Construction Landscapes | Pablo Vieri Mendoza | — | (408) 971 4274 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Cysig | Kevin Hamid Marshall | — | (408) 916 5352 | Electricians | San Jose · Santa Clara County | — | — |
| Czeehomeinspections | Czeehomeinspections | — | (408) 605-5628 | Inspectors | San Jose · Santa Clara County | — | — |
| D & B Trenching INC | Robert Roy Rhinehart | — | (408) 224 7896 | Other | San Jose · Santa Clara County | — | — |
| D & C Builders Unlimited | Dwayne Brian Brown | — | (408) 778 7098 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| D & D Compressor Service INC | Robert Richard Ardourel | — | (408) 947 0491 | Other | San Jose · Santa Clara County | — | — |
| D & D Electrical Construction | David Wayne Jr Robeson | — | (831) 206 2152 | Electricians | Gilroy · Santa Clara County | — | — |
| D & G Residential Builders INC | Donald Francis Welsh | greg@dgresidentialbuilders.com | (408) 835 5520 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| D & I Landscape INC | Irvin Noe Ochoa Martinez | daniel.dilandscape@gmail.com | (408) 816 3822 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| D & J Painting And Decorating | Douglas Eugene Bohnet | achavezdjpainting@gmail.com | (408) 391 8021 | Windows, patio, painters | Sunnyvale · Santa Clara County | — | — |
| D & L Rooter | D & L Rooter | — | (408) 629 9375 | Other | San Jose · Santa Clara County | — | — |
| D & M Quality Roofing | Albert Isaac Lopez | — | (408) 313 1108 | Other roofers | San Jose · Santa Clara County | — | — |
| D & M Traffic Services INC | Robert Dale Cooper | — | (408) 436 1127 | Other | Santa Clara · Santa Clara County | — | — |
| D & S Electric Group INC | Michael Richard Bereczky | — | (408) 988 8870 | Electricians | San Jose · Santa Clara County | — | — |
| D & Y Construction INC | Lei Dong | — | (650) 398 8588 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| D A Builders Construction | Daniel Abraham Fish | — | (408) 460 8873 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| D A D Plumbing | D A D Plumbing | — | (408) 309 6274 | Other | San Jose · Santa Clara County | — | — |
| D A Roberts Enterprises INC | Donald Alvin Roberts | — | (408) 292 3737 | Other | San Jose · Santa Clara County | — | — |
| D A S Construction | Daniel Anthony Santo | — | (650) 207 4447 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| D A S Data & Security INC | Don Allen Jr Stevenson | — | (408) 391 2934 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| D An D Construction | Danny Gene Davis | — | (408) 374 0680 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| D And R Pool Service | Richard Wally Slejmar | — | (408) 655 8818 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| D B E Construction | David Brian Edgar | — | (408) 425 1721 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| D B Group Construction INC | Danton Bringas | — | (650) 933 0082 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| D B L Carpentry And Woodworks | David Benjamin Lambert | — | (408) 580 6181 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| D C Construction | Dave Krentl Curran | — | (408) 499 8636 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| D C Heating And Air Conditioning | Candelas Domingo | — | (408) 238 0889 | HVAC | San Jose · Santa Clara County | — | — |
| D C Tapping Service INC | Dennis Boyd Cocanour | — | (408) 292 3336 | Other | San Jose · Santa Clara County | — | — |
| D C Tech INC | Vaughn S Warriner | — | (408) 244 0482 | Electricians | Santa Clara · Santa Clara County | — | — |
| D C Tile | D C Tile | — | (408) 391 6872 | Other | San Jose · Santa Clara County | — | — |
| D E Air & Electrical | Cheng Hsin Yin | — | (408) 777 8698 | HVAC | Cupertino · Santa Clara County | — | — |
| D F H Enterprises INC | Rachael Anne Gidding | — | (408) 776 7690 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |