| Full Spectrum Construction | Mary Ann Blomdal | — | (408) 568 3764 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Funston Tile INC | Donovan James Funston | — | (408) 383 9660 | Other | Santa Clara · Santa Clara County | — | — |
| Furtado Construction | Jonathan Edward Furtado | — | (408) 710 7135 | GC, remodel, ADU | San Martin · Santa Clara County | — | — |
| Fuse HVAC Refrigeration Electrical & Plumbing | Ruslan Marzavievich Khusniyarov | — | (408) 721 2530 | HVAC | Santa Clara · Santa Clara County | — | — |
| Fusion HVAC & Refrigeration Repair Corp | Fusion HVAC & Refrigeration Repair Corp | — | (408) 475-9747 | HVAC | Santa Clara · Santa Clara County | — | — |
| Fusion Steel Design | Nicholas William Rogers | contact@sansoxygen.com | (650) 605 7420 | Other | San Jose · Santa Clara County | — | — |
| Future Air | Justin Ryan Madera | interested@domainmarket.com | (408) 971 6616 | HVAC | San Jose · Santa Clara County | — | — |
| Future Communications Management INC | Robert Michael Dalecio | — | (408) 433 5533 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Future Flooring Group | Conrad Sotelo | — | (408) 436 1207 | Other | San Jose · Santa Clara County | — | — |
| Future Home Builders INC | Grushkovski Ofir | — | (818) 591 7500 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fxr Construction INC | Jesus Felix Robles | — | (408) 786 8149 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Fz Excavating | Frank Javier Zepeda | — | (408) 609 2920 | Other | San Jose · Santa Clara County | — | — |
| G & B Tree Surgery | G & B Tree Surgery | — | (408) 253 6598 | Tree | San Jose · Santa Clara County | — | — |
| G & G Painting Services INC | Ernesto Gomez | — | (408) 225 7900 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| G & S Remodeling INC | Jorge Luis Gonzalez Torres | — | (408) 771 5043 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G A C Painting | G A C Painting | — | (408) 890 1423 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| G A D I Construction INC | Inon Meir Cohen | info@gadiconstruction.com | (925) 639 3177 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| G E M Construction | Guy Edward Mongillo | — | (650) 537 6344 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| G E P Construction | Espinoza-pinto Guillermo | — | (408) 210 2134 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G E Richardson Electric | George Edward Jr Richardson | george@gerichardsonelectric.com | (408) 438 1192 | Electricians | Los Gatos · Santa Clara County | — | — |
| G Electric | Nabor Urbina | — | (408) 642 7025 | Electricians | San Jose · Santa Clara County | — | — |
| G G M Construction Group | Irakli Maghradze | — | (408) 985 3839 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G G S Painting | Rogerio Osvaldo Brasil | — | (408) 660 9335 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| G K Construction | Gregory Dean Kunkel | — | (650) 400 0514 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| G K M Painting | G K M Painting | gkomad@yahoo.com | (408) 314 2236 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| G L Perry Construction INC | Justin Martin Reichert | — | (408) 287 3779 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G M G Construction | Mirzaei Ghaleh Ekhlasi Ghasem | — | (408) 614 1954 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G M G Hardwood Floors | G M G Hardwood Floors | — | (408) 234 5220 | Other | San Jose · Santa Clara County | — | — |
| G M J Construction INC | Flores Guillermo Segura | — | (408) 780-0479 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| G M Reeser Hardwood Floors | G M Reeser Hardwood Floors | — | (408) 258 4303 | Other | San Jose · Santa Clara County | — | — |
| G M S Construction & Associates INC | Gregory Michael Shannon | — | (408) 286 6209 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G N B Builders INC | Thomas Bruce Blount | — | (408) 499 2381 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| G N Construction | Norman Joseph Gutierrez | — | (408) 205 4722 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| G P M Remodeling | G P M Remodeling | — | (408) 838 1398 | Electricians | Morgan Hill · Santa Clara County | — | — |
| G P Systems INC DBA Golden Pacific Systems | Russell James Maynard | — | (408) 371 9177 | Electricians | San Jose · Santa Clara County | — | — |
| G R S Construction Group INC | Grajales Ederson | — | (408) 204 0162 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| G S Construction | Skyllas George | — | (408) 705 5368 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| G S Homebuilder INC | Gang Shen | garyshen12@gmail.com | (408) 893 0013 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| G Sofalvi Construction INC DBA Gs Painting | Sofalvi Gyorgy | — | (408) 469 8965 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| G Swanson Construction INC | Donald Michael Swanson | — | (408) 946 3311 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |