| Greenscape Rh Landscaping | Greenscape Rh Landscaping | — | (650) 771 8811 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Greenshield INC | Ahmad Abrahim Baballah | info@greenshield.com | (408) 291 0107 | Other | Santa Clara · Santa Clara County | — | — |
| Greenskeepers Co | Dina Piceno Flores | — | (408) 778 3837 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Greenstreak Landscaping INC | Peter Gluhaich | — | (408) 848 8446 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Greentech Air Solution | Greentech Air Solution | — | (415) 680 6630 | HVAC | San Jose · Santa Clara County | — | — |
| Greentech Electric Solutions | Manuel Cortinas | — | (408) 280 1180 | Electricians | Campbell · Santa Clara County | — | — |
| Greentek Homes | Greentek Homes | — | (650) 492 1369 | GC, remodel, ADU | Los Altos Hills · Santa Clara County | — | — |
| Greenview Builders INC | Nicolas Georges Chahine | — | (408) 320 6443 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Greenway Garden Service INC | Ochoa Jose | — | (408) 246 3372 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Greenwood Landscaping LLC | Amy Lili Buenrostro | — | (408) 903 8434 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Greg B Mussallem General Building Contractor | Gregory Bruno Mussallem | — | (408) 265 4200 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Greg Boyd | Greg Boyd | — | (408) 406 1470 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Greg Lane Plumbing INC | Gregory John Lane | — | (408) 448 7199 | Other | San Jose · Santa Clara County | — | — |
| Greg Paullus & Associates | Greg William Paullus | — | (650) 948 1324 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Gregg A Rianda | Gregg A Rianda | — | (408) 847 1490 | Electricians | Gilroy · Santa Clara County | — | — |
| Gregory Dear | Gregory Dear | — | (650) 279 1526 | Windows, patio, painters | Mountain View · Santa Clara County | — | — |
| Gregory Malley | Gregory Malley | — | (408) 393 3522 | GC, remodel, ADU | Los Altos Hills · Santa Clara County | — | — |
| Gregory Powles INC DBA Northern Vintage Construction | Gregory Gordon Powles | — | (925) 209 3209 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gregory Smith Pool Service | Gregory Keith Smith | — | (650) 224 3207 | Pool | San Jose · Santa Clara County | — | — |
| Gregory's Custom Construction INC | Gregory Konrad Szczuko | — | (650) 740 3677 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Grey Line General Engineering INC | John Sy Lee | — | (408) 309 6875 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Grey Water Landscape Design | Michael Gary Plansky | — | (650) 400 0396 | Windows, patio, painters | East Palo Alto · Santa Clara County | — | — |
| Greystone Construction | My Thai Nguyen | — | (669) 216 6886 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Greystone Plastering INC | Michael Bruce Stonehocker | — | (408) 298 5934 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Grico's Plumbing Co | Gabino G Rico | — | (408) 722 1051 | Other | Gilroy · Santa Clara County | — | — |
| Grid Probuilders INC | Saeid Yadollahi | gridprobuilders@gmail.com | (650) 885 6466 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gridley Construction INC | Linda Diane Gridley | — | (408) 374 0900 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Griffin Protection Services - Protective Security Guard Company | Griffin Protection Services - Protective Security Guard Company | troy@griffinprotect.com | (408) 330-6003 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Grizzly Ceiling Systems INC | Steven Galen Griswold | — | (408) 370 9462 | Other | Los Gatos · Santa Clara County | — | — |
| Grizzly Pro Build | Grizzly Pro Build | — | (650) 924 6766 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Ground Effects | Ground Effects | — | (408) 685 6365 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Gruber Painting | Joel Paul Gruber | — | (650) 417 5323 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Grumpy's HVAC | David Brian Burnett | david@grumpyshvac.com | (510) 610 3123 | HVAC | Sunnyvale · Santa Clara County | — | — |
| Gs Design And Build | John Nunez | — | (415) 933 2547 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Gs General Construction INC | Antonio Manuel Gonzalez Solorio | — | (669) 244 6292 | Electricians | San Jose · Santa Clara County | — | — |
| Gt Builders | Gt Builders | — | (408) 390 5670 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Gt Quality Drywall | Gt Quality Drywall | — | (408) 883 5941 | Other | San Jose · Santa Clara County | — | — |
| Gts Investment Builder | Gts Investment Builder | — | (650) 308 4826 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Guacamaya Painting INC | Ivan Osiris Perez Delgado | admin@guacamayapainting.com | (408) 425 2360 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Guaranteed Raingutters INC | Mark Anthony De Souza | — | (408) 838 1435 | Other | San Jose · Santa Clara County | — | — |