| Ram Consulting & Engineering | Ram Consulting & Engineering | — | (408) 876 9798 | Other | San Jose · Santa Clara County | — | — |
| Ram Plumbing | Ram Plumbing | ramplumbinginc@yahoo.com | (818) 402-4136 | Other | San Jose · Santa Clara County | — | — |
| Ram-con Corp | Ramirez Fernando | rollo@ramcon.com | (669) 204 4478 | Other | San Martin · Santa Clara County | — | — |
| Rama Build LLC | Becir Molabecirovic | — | (408) 630 1993 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Rama Electric INC | Amel Rama | — | (408) 621 5676 | Electricians | Sunnyvale · Santa Clara County | — | — |
| Ramales Plastering | Ramales Plastering | — | (408) 497 2543 | Other | San Jose · Santa Clara County | — | — |
| Ramex Excavation | Ramex Excavation | info@ramexexcavation.com | (408) 646 0045 | Other | San Jose · Santa Clara County | — | — |
| Ramirez General Construction | Manuel Bernardo Ramirez-ceniceros | — | (408) 799 9013 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ramirez Landscaping | Ramirez Landscaping | — | (650) 465 3653 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Ramon Flores Concrete | Ramon Flores Concrete | — | (408) 497 0562 | Other | San Jose · Santa Clara County | — | — |
| Ramos Concrete INC | Roberto Ramos | — | (408) 318 7936 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Rampone Electric | Dorene Martha Rampone | — | (408) 315 1241 | Electricians | San Jose · Santa Clara County | — | — |
| Rampone Electric INC | Dorene Martha Rampone | — | (408) 497 2156 | Electricians | San Jose · Santa Clara County | — | — |
| Ramses Construction INC | Leonel Ovidio Diaz Toledo | — | (408) 661 9323 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ranch Homes Construction INC | Mario Charles Portale | — | (408) 265 2368 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Rando Aaa HVAC INC DBA Aaa Furnace And Air Conditioning Co | Eric Smith | — | (408) 293 4717 | HVAC | San Jose · Santa Clara County | — | — |
| Randy Brown General Contractor | Randy Brown General Contractor | — | (408) 690 7520 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Rangel Bay Area Painting INC | Gonzalo Rangel-Diaz | — | (408) 449 9078 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Rangel Custom Floors | Rangel Custom Floors | — | (650) 861 9758 | Other | Sunnyvale · Santa Clara County | — | — |
| Rapid Bath & Showers | Kory Eugene Rushing | — | (408) 418 6017 | Other | San Jose · Santa Clara County | — | — |
| Raptor Construction INC | Troy Sean Hernstedt | — | (408) 592 3672 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Rashid Kaddoura | Rashid Kaddoura | — | (669) 263 7320 | HVAC | Santa Clara · Santa Clara County | — | — |
| Rasmussen Construction & Design | Matthew Christian Rasmussen | — | (408) 398 6449 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Raul Raudales | Raul Raudales | — | (650) 630 7773 | Other | San Jose · Santa Clara County | — | — |
| Raul Rojas Vega | Raul Rojas Vega | — | (408) 512 8763 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Rawson Cabinets | Rawson Cabinets | — | (408) 655 9863 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ray & Mangrum A Construction Corporation | Donald Keith Mangrum | — | (559) 273 3042 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ray Rodriguez General Contractor INC | Brian Kevin Oliver | — | (408) 209 9956 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ray Scheidts Electric INC | Richard Armond Morin Ii | — | (408) 292 8715 | Electricians | San Jose · Santa Clara County | — | — |
| Ray Torres And Associates INC | Raymond Ortega Torres | — | (408) 561 3217 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Raymond Builders LLC | Raymond Adam Cuevas | — | (408) 209 9972 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Raymond Vierra Jr | Raymond Vierra Jr | — | (408) 313 8058 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Razz Construction INC | Hossein Tahvildari Razavi | — | (408) 209 6090 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Rb Plumbing Services INC | Raphael Jr Bernabe | — | (669) 253 8802 | Other | San Jose · Santa Clara County | — | — |
| Rb Pro Elelctric | Robert Joseph Jr Bredsteen | — | (408) 963 1469 | Electricians | San Jose · Santa Clara County | — | — |
| Rb Skipper Construction LLC | Ronald Cabbigat Batton | rbskipper93@gmail.com | (408) 724 3432 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Rbi Redemption Builders INC | Mark Ray Pare | — | (408) 455 1072 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Rbuilder Construction INC | Ryan Tyler Eicholtz | — | (408) 204 2075 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Rc Pro Plumbing Corp | Corona Ruben Chavez | — | (415) 341 3122 | Other | Sunnyvale · Santa Clara County | — | — |
| Rcc Landscape INC | Flores Fernando Quintanilla | — | (669) 204 8214 | Windows, patio, painters | San Jose · Santa Clara County | — | — |