| Advanced Foam Roofing INC | Alejandro Uribe Jimenez | — | (650) 605 7952 | Other roofers | Palo Alto · Santa Clara County | — | — |
| Advanced Glass And Mirror INC | Robert Randall Smith | — | (408) 748 1591 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Advanced Home Automation | Advanced Home Automation | — | (650) 967 1400 | Electricians | San Jose · Santa Clara County | — | — |
| Advanced Home Improvement INC | Craig Frederick Kanzaki | — | (408) 559 0999 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Advanced Landscape Systems | Advanced Landscape Systems | — | (408) 559 7762 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Advanced Repipe Specialist INC | De Lozano Virgina Arreola | — | (408) 609 4807 | Other | Gilroy · Santa Clara County | — | — |
| Advanced Technical HVAC | Advanced Technical HVAC | advancedtechnicalhvac@gmail.com | (650) 222 0925 | HVAC | Milpitas · Santa Clara County | — | — |
| Advantage Security | James William Hoppe | — | (408) 923 8440 | Electricians | San Jose · Santa Clara County | — | — |
| Advantage Vinyl Pools | Advantage Vinyl Pools | — | (408) 289 9800 | Pool | San Jose · Santa Clara County | — | — |
| Adzich Properties | Adzich Properties | — | (408) 391 0420 | GC, remodel, ADU | Cupertino · Santa Clara County | — | — |
| Ae Builders Construction | August Michael Essner | — | (408) 601 8619 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Ae Cooling & Heating DBA General Const | Nhattruong Trung Truong | — | (408) 218 5880 | HVAC | San Jose · Santa Clara County | — | — |
| Aec Drilling Corp | Arash Firouzjaei | — | (408) 458 5305 | Other | Milpitas · Santa Clara County | — | — |
| Aecore INC | Casey Scott Bell | hello@aecore.com | (707) 980 2346 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Aeg Construction INC | Annette Villa Davila | — | (408) 226 3562 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Af Gomes INC | Brandon Michael Gomes | — | (408) 453 7300 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Af Wood Preserving | Af Wood Preserving | — | (650) 793 0361 | Windows, patio, painters | Mountain View · Santa Clara County | — | — |
| Afami Construction | Adam Fawzy Ismail | — | (408) 636 8502 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Afc Construction INC | Flor Mireya Montero | info@afcconstruction.com | (650) 465 6729 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Affordable Facility Solutions INC | Clinton Eugene Cook | — | (408) 569 2529 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Affordable Landscape & Design INC | Mary Elizabeth Page | — | (408) 429 0383 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Affordable Painting | Affordable Painting | — | (408) 839 7920 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Affordable Plumbing Services | Michael Richard Sosa | — | (408) 679 0208 | Other | Los Gatos · Santa Clara County | — | — |
| Affordable Properties Co | Mehrdad Rahbar | info@affordableproperties.com | (408) 307 9350 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Affordable Underground Co | James Arthur Di Giovanni | — | (408) 779 9583 | Other | Morgan Hill · Santa Clara County | — | — |
| Afm Painting And Construction | Aldo Figueroa Mendoza | figueroaaldo06@gmail.com | (408) 375 4511 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Aftermath Construction | Fernando Gil Loera | — | (916) 410 6555 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Ag Construction & Concrete Corp | Uriel Ricardo Aleluya-gonzalez | — | (408) 607 8074 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Ag Custom Home Remodeling And Repairs | Adam Jonah Waldrop | — | (408) 722 8014 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Ag Enterprises LLC | Alan Steven Gugino | — | (408) 234 1528 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Ag Heating And Cooling INC | Godoy-tejeda Andres | — | (408) 205 6580 | HVAC | Campbell · Santa Clara County | — | — |
| Ag Maintenance Group LLC | Alan Steven Gugino | — | (408) 234 1727 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Ag Masonry INC | Armando Gonzalez | interested@domainmarket.com | (408) 314 6879 | Other | Sunnyvale · Santa Clara County | — | — |
| Ag Mechanical | Ag Mechanical | anapbm@gmail.com | (408) 216 9617 | HVAC | San Jose · Santa Clara County | — | — |
| Ag Power INC | Alejandro Jesus Gutierrez Pedroza | info@ag-power.com | (408) 442 1819 | Electricians | Morgan Hill · Santa Clara County | — | — |
| Agave Painting | Agave Painting | — | (408) 794 9143 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Ageless Plastering Company | Kenton Ashley Knop | — | (408) 898 7802 | Other | Los Gatos · Santa Clara County | — | — |
| Agi7 INC | Robert Roy Erickson | — | (650) 787 4984 | Other | San Jose · Santa Clara County | — | — |
| Agile Heating And Cooling | Agile Heating And Cooling | — | (650) 625 7475 | HVAC | San Jose · Santa Clara County | — | — |
| Agl Builders LLC | Andre Garcia Lippert | andre@agl-builders.com | (408) 650 4143 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |