| Genesis Construction | Nathan William Robbins | — | (408) 849 3213 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Genesis Fire Protection INC | John Mark Cormany | — | (408) 748 1518 | Other | Gilroy · Santa Clara County | — | — |
| Genesis One Group INC | Robert Barrett Laubach | — | (408) 898 7045 | Other roofers | Morgan Hill · Santa Clara County | — | — |
| Genesis Roof Removal | Genesis Roof Removal | info@genesisroofremoval.com | (408) 206 8495 | Other roofers | Campbell · Santa Clara County | — | — |
| Genie Pool & Spa Service INC | Richard Clelland Nichols | — | (408) 978 1948 | Pool | San Jose · Santa Clara County | — | — |
| Genj Construction INC | Hien Duy Nguyen | — | (408) 639 2638 | Electricians | San Jose · Santa Clara County | — | — |
| Genmor Plumbing INC | Genaro Delgadillo Morales | — | (408) 855 8348 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Genon Electric | Carlos M Genon | — | (408) 691 6696 | Electricians | Morgan Hill · Santa Clara County | — | — |
| Gensco Construction | Irvin Noe Ochoa Martinez | — | (408) 816 3822 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Genuine Builder | Genuine Builder | — | (408) 608 5407 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Geo M Robinson & Co | Jeannine Patricia Joyce | — | (408) 432 6264 | Other | San Jose · Santa Clara County | — | — |
| Geo M Robinson Service Corp | Barbara Anne Joyce | — | (408) 432 6264 | Other | San Jose · Santa Clara County | — | — |
| Geo Master Engineering INC | Dehlavi Shahyar | — | (408) 500 2669 | Other | San Jose · Santa Clara County | — | — |
| Geoffrey Wang | Geoffrey Wang | — | (650) 229 8642 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Geoland Construction & Landscaping INC | John| Tram Hien Tran | — | (408) 270 1929 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| George Barrall | George Barrall | — | (408) 202 5137 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| George Bianchi Construction INC | Alex John Bianchi | — | (408) 453 3037 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| George D Garcia INC | Keith Daniel Garcia | — | (408) 295 0735 | Other | San Jose · Santa Clara County | — | — |
| George Mcdonald Enterprises INC | Brion John Mc Donald | — | (650) 321 7526 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| George R Builder INC | Jorge Rocha | — | (831) 262 9858 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Georges Plumbing Service INC | George Naranjo | — | (408) 706 3429 | Other | San Jose · Santa Clara County | — | — |
| Geotechnical Construction & Design | Cynthia Kay Drew | — | (408) 812 4355 | Other | San Jose · Santa Clara County | — | — |
| Gera Construction Co INC | Pero Margaretic | — | (408) 741 5663 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Gerald Palla Painting | Gerald Palla Painting | — | (408) 332 4605 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Gerardo Candelario | Gerardo Candelario | — | (510) 780 6633 | Other | San Jose · Santa Clara County | — | — |
| Gerardo Ramirez Cortez | Gerardo Ramirez Cortez | — | (408) 824 2628 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gerin Construction | Gerin Safet | gerinconstruction@gmail.com | (408) 476 4818 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Get Pro Landscaping & Management INC | Apolo Moctezuma Arellano Zamudio | — | (408) 421 0653 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Getti Design | Getti Design | — | (408) 644 7711 | Other | San Jose · Santa Clara County | — | — |
| Gf Construction | Gregory Alan Fisher | — | (408) 891 0008 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gfg Construction Services INC | Jack Jay Mccartney | — | (669) 307 9997 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gft Builder Corp | Xie Min | — | (650) 291 8769 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Gg Pro Plumbing | Ismael Alan Hernandez Rojas | — | (831) 444 5168 | Other | San Jose · Santa Clara County | — | — |
| Gg Tile INC | Carlos Rene Avelar Duran | — | (650) 385 1530 | Other | San Jose · Santa Clara County | — | — |
| Ggg Landscape | Ggg Landscape | — | (408) 805 9897 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Giacalone Construction INC | Vincent Robert Giacalone | — | (408) 710 6521 | Electricians | Gilroy · Santa Clara County | — | — |
| Giamona Construction | Jonathan Robert Giamona | — | (831) 588 1599 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Giant Builders INC | Katav Maayan | — | (650) 460 0779 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Giant Electric | Thomas Joseph Young | — | (408) 718 8149 | Electricians | Sunnyvale · Santa Clara County | — | — |
| Giant Plumbing INC | Donny Jo Gregg | — | (408) 445 8507 | Other | San Jose · Santa Clara County | — | — |