| #1 Pro Elec Jmg INC | Junghoon Song | — | (408) 712 6690 | Electricians | San Jose · Santa Clara County | — | — |
| 10 Star Electric | Jose Luis Arana | — | (408) 807 5418 | Electricians | San Jose · Santa Clara County | — | — |
| 2001 Security System And Electrical Works | Joseph Anthony Franco | — | (408) 639 2001 | Electricians | San Jose · Santa Clara County | — | — |
| 24/7 Fire Alarm Services INC | Sidney Wade Davis | — | (888) 997 9958 | Electricians | Santa Clara · Santa Clara County | — | — |
| 3D Electric | Domingo John | — | (408) 834 2953 | Electricians | San Jose · Santa Clara County | — | — |
| 4 Point Electric | Louis Vincent Herrera | — | (408) 331 7617 | Electricians | Milpitas · Santa Clara County | — | — |
| 408 Electric | Shawn Aaron Moore | — | (408) 688 6840 | Electricians | San Jose · Santa Clara County | — | — |
| 54 Electric INC | John Robert Brian Pfeiffer | — | (650) 489 5454 | Electricians | Mountain View · Santa Clara County | — | — |
| 5B Construction | Tung Ba Nguyen | — | (408) 835 5879 | Electricians | San Jose · Santa Clara County | — | — |
| A + Electric INC | Gigovic Enis | — | (408) 421 1464 | Electricians | Santa Clara · Santa Clara County | — | — |
| A / C Electric | Adrien Benny Cedillo | — | (408) 887 2600 | Electricians | Santa Clara · Santa Clara County | — | — |
| A A A Electric | Willis Cam Tang | — | (408) 557 8899 | Electricians | San Jose · Santa Clara County | — | — |
| A A Electrical | Hoang Anh Nguyen | — | (408) 858 7130 | Electricians | San Jose · Santa Clara County | — | — |
| A Able American Contractor | A Able American Contractor | — | (408) 358 3329 | Electricians | Los Gatos · Santa Clara County | — | — |
| A And L Benitez Electric | Rolando Ramos Benitez | — | (408) 750 4070 | Electricians | San Jose · Santa Clara County | — | — |
| A C M Construction INC | Amber Elizabeth Mc Dowell | — | (408) 921 3893 | Electricians | San Jose · Santa Clara County | — | — |
| A G Electrical INC | Rey Arturo Galindo Fernandez | — | (510) 200 4972 | Electricians | San Jose · Santa Clara County | — | — |
| A M Electrical Company | Asmir Avdic | — | (408) 206 0491 | Electricians | San Jose · Santa Clara County | — | — |
| A M F Electric | Antonio Miguel Flores | info@amfelectric.com | (408) 499 8634 | Electricians | Gilroy · Santa Clara County | — | — |
| A M S Security Systems | A M S Security Systems | — | (408) 497 1027 | Electricians | San Jose · Santa Clara County | — | — |
| A R P Electric | Rasuli Ahmed | — | (408) 854 9901 | Electricians | San Jose · Santa Clara County | — | — |
| A V D Electric | Andrey V Dorogov | — | (408) 481 9108 | Electricians | Sunnyvale · Santa Clara County | — | — |
| A-h Construction INC | Andy Bao Hoang | sales@ahconstruction.com | (408) 216 3772 | Electricians | San Jose · Santa Clara County | — | — |
| Ab Electric | Olegario Antonio Bueno | — | (619) 560 6643 | Electricians | San Jose · Santa Clara County | — | — |
| Abes Electric | Alexander Elliot Jaramillo | — | (408) 726 8425 | Electricians | Gilroy · Santa Clara County | — | — |
| Abraham Chen | Abraham Chen | abrahamhchen@gmail.com | (408) 838 8202 | Electricians | Saratoga · Santa Clara County | — | — |
| Absolute Power INC | Julio Jr Mendoza | — | (408) 449 9010 | Electricians | San Jose · Santa Clara County | — | — |
| Ace Electrical INC | Alfred Jr Chacon | — | (408) 307 2424 | Electricians | San Jose · Santa Clara County | — | — |
| Achilles Electric INC | Alejandro Lopez Garcia | achilleselectric1@gmail.com | (650) 630 3565 | Electricians | East Palo Alto · Santa Clara County | — | — |
| Aci Construction | Mitsukazu Andres Orozco | — | (650) 576 6621 | Electricians | San Jose · Santa Clara County | — | — |
| Addison Electric | Stephen Edward Addison | — | (408) 600 4190 | Electricians | San Jose · Santa Clara County | — | — |
| Ademo Construction INC | Cesar Martinez Ponce | — | (408) 914 1126 | Electricians | San Jose · Santa Clara County | — | — |
| Advanced Enterprise Electrical Co | Samkhaniani Ramezanali | — | (408) 426 1660 | Electricians | San Jose · Santa Clara County | — | — |
| Advanced Home Automation | Advanced Home Automation | — | (650) 967 1400 | Electricians | San Jose · Santa Clara County | — | — |
| Advantage Security | James William Hoppe | — | (408) 923 8440 | Electricians | 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 | — | — |
| Al Smith Electric | Alfred William Smith | as@alsmithelectric.com | (408) 353 3315 | Electricians | Los Gatos · Santa Clara County | — | — |
| Alan Dale Story | Alan Dale Story | — | (408) 595 7796 | Electricians | Santa Clara · Santa Clara County | — | — |
| Alarm Pros | Alarm Pros | jack.smith@alarm-pros.com | (650) 704 6224 | Electricians | Mountain View · Santa Clara County | — | — |
| All Bay Area Electric INC | Salvador Jr Clemente | — | (408) 442 1599 | Electricians | San Jose · Santa Clara County | — | — |