| Fix - It Plumbing | Fix - It Plumbing | — | (408) 509 2772 | Other | Milpitas · Santa Clara County | — | — |
| Fix It Right Plumbing | Fix It Right Plumbing | — | (669) 770 5502 | Other | San Jose · Santa Clara County | — | — |
| Fixility Renovation Services | Jose Luis Jimenez | — | (408) 646 1220 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fj Tile & Stone | Fj Tile & Stone | — | (408) 790 6958 | Other | San Jose · Santa Clara County | — | — |
| Fk Remodeling INC | Mo Cao | — | (408) 858 5720 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fl Home Remodeling INC | Reza Banikazemi | — | (408) 824 4111 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fla Painting | Fla Painting | — | (669) 799 6600 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Flag Overhead Garage Door Service | Herman Roland Gutierrez | — | (408) 993 8888 | Other | Mountain View · Santa Clara County | — | — |
| Flashback Electric & Construction INC | Heydari Farhang | — | (408) 244 7979 | Electricians | Morgan Hill · Santa Clara County | — | — |
| Flat Fee - Property Management Services | Flat Fee - Property Management Services | — | (415) 610-9055 | Property managers | Santa Clara · Santa Clara County | — | — |
| Flatix Corporation | Cerqueira Vitor Bacega | — | (857) 287 8121 | Other | Sunnyvale · Santa Clara County | — | — |
| Flocchini Construction | Michael James Flocchini | — | (408) 398 9737 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Flooddry Water Damage Restoration | Andrey Sergeyevich Shemyakin | — | (408) 404 4000 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Floor Coverings International Of West Santa Clara County | Maria Jocelyn Negrosa Estrada | — | (408) 854 4148 | Other | San Jose · Santa Clara County | — | — |
| Floor Depot Us INC | Edvard Sergeyevich Melitosyan | — | (408) 452 9122 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Floor Seal Technology INC | Terry William Ireland | — | (408) 436 8181 | Other | San Jose · Santa Clara County | — | — |
| Flooring Developments INC | Victor Manuel Tamayo | — | (408) 890 0902 | Other | San Jose · Santa Clara County | — | — |
| Flooring Outlet & More INC DBA Flooring Outlet | Hassan Letafat | — | (408) 573 9400 | Other | San Jose · Santa Clara County | — | — |
| Floors Plus | Floors Plus | — | (408) 612 4748 | Other | Morgan Hill · Santa Clara County | — | — |
| Floors To Go Of Campbell INC | Mike Lynn Rorie | — | (408) 441 8000 | Other | San Jose · Santa Clara County | — | — |
| Flor Landscaping | Flor Landscaping | — | (408) 800 3811 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Flores Contracting INC | Tomas Sr Diaz-Garcia | — | (408) 551 8289 | GC, remodel, ADU | San Martin · Santa Clara County | — | — |
| Flores Electric | Reynaldo Javier Flores | — | (408) 899 8450 | Electricians | Santa Clara · Santa Clara County | — | — |
| Flores Electrical | Rafael Edgardo Flores Rodriguez | floresfredyk@gmail.com | (408) 509 3570 | Electricians | San Jose · Santa Clara County | — | — |
| Flores Painting | Flores Painting | interested@domainmarket.com | (408) 942 1177 | Windows, patio, painters | Campbell · Santa Clara County | — | — |
| Flow City Plumbing | Flow City Plumbing | service@flowcityplumbing.com | (408) 806 0696 | Other | San Jose · Santa Clara County | — | — |
| Flow H2o Plumbing Corp | Vu Quang Nguyen Do | — | (408) 334 6234 | Other | San Jose · Santa Clara County | — | — |
| Flowrite INC | Vincent Robert Giacalone | — | (408) 710 1420 | Electricians | Gilroy · Santa Clara County | — | — |
| Flowstar Corporation | Deborah Jean Currier | — | (408) 842 2400 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Fluid Dynamics Plumbing INC | Vincent James Leard | — | (833) 358 4378 | Other | San Jose · Santa Clara County | — | — |
| Flyinghammer INC | David Patashinsky | — | (408) 600 4680 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fm Electrical | Dan Preston Stanbery | dan@fm-electrical.com | (408) 438-0458 | Electricians | San Jose · Santa Clara County | — | — |
| Fmg-electric LLC | Frank Ramon Maldonado | — | (650) 575 2595 | Electricians | East Palo Alto · Santa Clara County | — | — |
| Fns Builders Inc. | Segura Fernando Navarro | — | (650) 279 4792 | GC, remodel, ADU | East Palo Alto · Santa Clara County | — | — |
| Focus Construction & Development INC | Mohamad Osama Safadi | — | (408) 313 8969 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Focused Inspection Group LLC | Rosario Perez Wong | — | (877) 323 3579 | Other roofers | Campbell · Santa Clara County | — | — |
| Foliage Unlimited Tree Service | Clifford Edwin Patten | — | (408) 888 9414 | Tree | Campbell · Santa Clara County | — | — |
| Folkers Builders INC | Christopher Cameron Folkers | — | (669) 275 9002 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Fontaine Const Co | Normand A Fontaine | — | (408) 356 9207 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Foothill Air Conditioning And Heating INC | Robert Phillip Davies | — | (408) 395 2500 | HVAC | Los Gatos · Santa Clara County | — | — |