| Baycal Construction | Babaoghli Raymond | info@baycalconstruction.com | (408) 426 0805 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Baycobuilders And Restoration | Carlos Raul Pimentel Gonzalez | — | (408) 425 8736 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Baycon Builders INC | Hajisharif Shayan | — | (650) 380 8205 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Baycovertech LLC | Fernando Jr Lopez | baycovertech@gmail.com | (408) 514 7300 | Pool | Gilroy · Santa Clara County | — | — |
| Baycraft Design & Build | Or Palmor | — | (925) 286 1471 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Baycrete | Garcia-gomez Hector | — | (669) 234 6083 | Other | San Jose · Santa Clara County | — | — |
| Bayer's Plumbing | Bayer's Plumbing | — | (408) 438 0582 | Other | Morgan Hill · Santa Clara County | — | — |
| Bayfix Pools INC | Francisco Rodolfo Pina Garcia | — | (408) 393 3233 | Pool | San Jose · Santa Clara County | — | — |
| Bayfront Landscape INC | Vazquez Garcia Humberto | bayfrontlandscape@comcast.net | (650) 499 9937 | Windows, patio, painters | Palo Alto · Santa Clara County | — | — |
| Bayk Plumbing INC | Kevin Edenilson Perez Avelar | — | (323) 570 6370 | Other | San Jose · Santa Clara County | — | — |
| Bayland Landscaping INC | Mayra Aguayo | — | (408) 660 5261 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Baylands Landscape Management | Baylands Landscape Management | — | (408) 856 4983 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Bayleaf Construction | Jose Refugio Pinon Ortiz | — | (650) 444 2318 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bayline Demolition INC | Scott Allen Maisel | — | (408) 640 0524 | Other | San Jose · Santa Clara County | — | — |
| Bayline Plumbing INC | Salvadore Simpson Serio | — | (408) 691 0496 | Other | San Jose · Santa Clara County | — | — |
| Bayman Construction LLC | Emil Yahyabeik | support@baymanconstruction.com | (916) 289 5641 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bayscape Management INC | Thomas James Ellington | — | (408) 288 2940 | Windows, patio, painters | Alviso · Santa Clara County | — | — |
| Bayside Commercial Caseworks | Bayside Commercial Caseworks | luciano@latinotype.com | (408) 846 9993 | Other | Gilroy · Santa Clara County | — | — |
| Bayside Home Builders | Samuel Victor Baroukh | — | (408) 966 3005 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bayside Landscape | Bayside Landscape | dwayne@baysidelandscape.com | (408) 460 8507 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Baystar Construction | Kubanychbek Mukashov | — | (619) 535 0101 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Baystar Electric | Badaye Alireza | — | (408) 838 4937 | Electricians | San Jose · Santa Clara County | — | — |
| Baystoneworks INC | Robert Berkovich | info@baystoneworks.com | (650) 847 0044 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Baytek Indoor Air Solutions | Edgar Andy Mendez | — | (408) 375 6363 | HVAC | Gilroy · Santa Clara County | — | — |
| Baytel Communications INC | Bernardo Trejo Perez | — | (408) 839 4623 | Other | San Jose · Santa Clara County | — | — |
| Bayview Automatic Gates INC | Uriel Bohbot | — | (650) 787 4226 | Other | San Jose · Santa Clara County | — | — |
| Baywire Electric | Jacob Anthony Sanchez | info@baywireelectric.com | (408) 698 9688 | Electricians | Santa Clara · Santa Clara County | — | — |
| Bb Construction INC General Building Contractors | Bryan Randall Barbaglia | — | (408) 842 3298 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Bbaass Landscape Construction INC | Joseph Damezi Johnson | — | (408) 921 4509 | Windows, patio, painters | Gilroy · Santa Clara County | — | — |
| Bbhs Group | Tuquan Hai Nguyen | — | (408) 726 2115 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Bc Construction Co | Chung Brian | — | (408) 666 1326 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bcg Morales Corp | Claudia Liseth Orellana Morales | — | (650) 888 2629 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Bd HVAC | Bd HVAC | — | (408) 705 5551 | HVAC | Milpitas · Santa Clara County | — | — |
| Be Free Developments INC | Erez Nachum | info@befreedevelopments.com | (415) 283 6629 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Be Home Remodeling INC | Mahan Miles Karimian | — | (310) 666 5118 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Beacon Development INC | John Eugenio Lopes | — | (650) 394 8596 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Bear Builder INC | Long Quinn | — | (408) 887 8495 | Electricians | Milpitas · Santa Clara County | — | — |
| Bear Development INC | James Ende Wu | — | (408) 609 6692 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Bear Electrical Solutions LLC | Buyer INC Mwe | — | (408) 449 5178 | Electricians | Alviso · Santa Clara County | — | — |
| Bear Fireproofing | Carlos Roberto Velasco | — | (408) 262 1700 | Other | Alviso · Santa Clara County | — | — |