| Arroyo Floor Covering | Arroyo Floor Covering | — | (669) 242 0371 | Other | San Jose · Santa Clara County | — | — |
| Arroyo Valley Construction | Juan Pablo Jimenez-arroyo | — | (408) 690 8043 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Arroyo Valley Construction INC | Juan Pablo Jimenez-Arroyo | — | (408) 690 8043 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Arsen Electric INC | Dmitry Druzhina | arsen.electric.int@gmail.com | (408) 594 9770 | Electricians | San Jose · Santa Clara County | — | — |
| Arsh General Engineering | Arsh General Engineering | — | (408) 805 0657 | Other | Campbell · Santa Clara County | — | — |
| Art Alger INC DBA Peninsula Crane & Rigging | Karen Marie Alger | — | (408) 294 4841 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Art Cuevas Landscaping | Gabriel Garcia Cuevas | — | (408) 605 3707 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Art Floor Covering | Art Floor Covering | — | (408) 813 6896 | Other | Campbell · Santa Clara County | — | — |
| Art Luxury Home Builders INC | Arthur John Ruiz | — | (650) 554 9982 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Art Masonry INC | Lopez Arturo Perez | — | (408) 401 1791 | Other | San Jose · Santa Clara County | — | — |
| Art Of Tile INC | Luis Antonio Torres | — | (408) 750 4178 | Other | Gilroy · Santa Clara County | — | — |
| Art Works | Art Works | — | (408) 379 6002 | Other | Campbell · Santa Clara County | — | — |
| Art's Pool Services | Hernandez Jeanette | — | (408) 800 9730 | Pool | Gilroy · Santa Clara County | — | — |
| Art-g General Construction | Gonzalez Godofredo | — | (408) 639 8950 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Arte Di Ferro Construction INC | Sead Steta | — | (408) 712 3707 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Artech Tile Company | Arthur Phillip Jr Klingbeil | — | (408) 655 8302 | Other | San Martin · Santa Clara County | — | — |
| Arthur Bagirov | Arthur Bagirov | — | (408) 398 5550 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Arthur Vences | Arthur Vences | — | (408) 985 9595 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Artificial Grass Pros INC | Jason Zachariah Webb | — | (925) 234 4349 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Artisan Builders | Artisan Builders | — | (408) 316 1207 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Artisan Builders Group LLC | Reno Paul Breschi | — | (408) 882 7341 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Artisan Flooring | Artisan Flooring | — | (669) 255 9876 | Other | San Jose · Santa Clara County | — | — |
| Artisan Remodeling And Design | Artisan Remodeling And Design | — | (408) 202 5533 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Artist By The Bay | Artist By The Bay | — | (408) 529 6564 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Artistech Painting INC | Jolynn Louise Dariano | john@artistechpainting.com | (408) 592 2324 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Artistic Design Construction Corp DBA Sean's Painting | Seanafshin Akhond Zadeh | — | (408) 666 0503 | Windows, patio, painters | Gilroy · Santa Clara County | — | — |
| Artistic Kitchen Design & Remodeling | Gregory Allen Sharp | — | (650) 390 9615 | Electricians | Mountain View · Santa Clara County | — | — |
| Artland | Lien Thi Bich Nguyen | — | (408) 314 6141 | Windows, patio, painters | Campbell · Santa Clara County | — | — |
| Artsigns | Ron Min Ramos | abc@artsigns.com | (408) 245 7133 | Other | Santa Clara · Santa Clara County | — | — |
| Artur's Home Improvement | Artur's Home Improvement | — | (408) 506 7711 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Arturo Villegas DBA Willow Glen Floor Company | Villegas Arturo | — | (408) 529 7342 | Other | San Jose · Santa Clara County | — | — |
| As Level Up Home Builders | Hillel Itsaac Benizri | — | (408) 692 7203 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| As Maintenance | As Maintenance | — | (808) 852 1325 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Asac Design & Construction PC | Mohssen Meyssami | — | (669) 319 8484 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Asap Garage Door Services | Daniel Lucas Mensch | — | (408) 310 6910 | Other | Morgan Hill · Santa Clara County | — | — |
| Asapj Garage Door Repair | Asapj Garage Door Repair | — | (669) 234 2901 | Other | San Jose · Santa Clara County | — | — |
| Ascend Build And Design INC | Alvaro Sanchez | — | (408) 203 5854 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Asco Service INC | Manuel Gilbert Levario | — | (408) 846 6499 | HVAC | Gilroy · Santa Clara County | — | — |
| Ash Fred & Sons Lynch Pump Co | Daniel Emmett Lynch | — | (408) 840 1731 | Other | San Martin · Santa Clara County | — | — |
| Asha Construction | Namiranian Omid | — | (408) 912 3016 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |