| 57 Electric | Mark Anthony Heller | — | (415) 786 4311 | Electricians | Fairfax · Marin County | — | — |
| A K A Electric INC | Kevin Dennis Kroner | — | (415) 898 9896 | Electricians | Novato · Marin County | — | — |
| A L Electric | Lusinchi Antonio | — | (415) 259 8386 | Electricians | San Rafael · Marin County | — | — |
| A M Electric | Andrew Wood Moore | — | (415) 299 7297 | Electricians | Corte Madera · Marin County | — | — |
| A T S Integration INC | Michael Haydn Pedrick | — | (415) 499 3500 | Electricians | San Rafael · Marin County | — | — |
| Abraxas Electric INC | Giordano Thomas | — | (415) 518 5089 | Electricians | Mill Valley · Marin County | — | — |
| Accessibility Design & Construction INC | Michael Steven Desin | — | (415) 389 1996 | Electricians | Larkspur · Marin County | — | — |
| Acco Electric | Nate Paul Accomazzo | — | (415) 971 2857 | Electricians | San Rafael · Marin County | — | — |
| Adonai Construction INC | Milton Urias Diaz Lopez | — | (415) 424 8513 | Electricians | Novato · Marin County | — | — |
| Aguilar Electric | Cesar Mauricio Aguilar Alvarez | — | (415) 250 3736 | Electricians | San Rafael · Marin County | — | — |
| All Marin Electric INC | Bychkov Alexey | wweeiihhuuaanngg@gmail.com | (415) 634 7878 | Electricians | Novato · Marin County | — | — |
| Alt Electric | Derek William Altman | — | (415) 250 5388 | Electricians | Fairfax · Marin County | — | — |
| Altius Home Services | Martinez-murillo Salvador | — | (415) 847 5304 | Electricians | Mill Valley · Marin County | — | — |
| American Construction And Supply INC | Stephen Charles Mc Kim | — | (415) 927 2024 | Electricians | Corte Madera · Marin County | — | — |
| Amplex Electrical INC | Patrick Gerard Whooley | amplexelectrical26@gmail.com | (415) 559 6680 | Electricians | Novato · Marin County | — | — |
| Anatole Lesley | Anatole Lesley | — | (415) 377 7233 | Electricians | San Rafael · Marin County | — | — |
| Andy Schimmel Electrical Services | Andrew James Schimmel | — | (415) 717 9630 | Electricians | Novato · Marin County | — | — |
| Anson Electric | Jeremy Stephen Anson | — | (510) 507 4675 | Electricians | Novato · Marin County | — | — |
| Antaeus Properties | Theodore Iii Horton | — | (415) 433 6420 | Electricians | Larkspur · Marin County | — | — |
| Anthony Ray Taubert | Anthony Ray Taubert | — | (415) 806 6872 | Electricians | San Rafael · Marin County | — | — |
| Ard Mac Electric INC | Mc Conville Paul | — | (415) 444 6077 | Electricians | San Rafael · Marin County | — | — |
| Ardmore | Daniel Joseph Fleming | — | (330) 475 2886 | Electricians | Greenbrae · Marin County | — | — |
| Arias Electrical Services | Arias Rafael | — | (415) 378 6988 | Electricians | Novato · Marin County | — | — |
| Artistic Lighting And Electric | Duane Dorsey Johnson | — | (415) 382 9500 | Electricians | Novato · Marin County | — | — |
| Atlas Building Contractors LLC | Craig David Macquarrie | — | (415) 235 7073 | Electricians | Novato · Marin County | — | — |
| Avid Electric | Timothy Owen Mcdonald | — | (415) 725 3824 | Electricians | San Rafael · Marin County | — | — |
| B Michael Hayes Const | B Michael Hayes Const | — | (415) 606 3141 | Electricians | Tiburon · Marin County | — | — |
| Baldwin Electric INC | Dennis Byron Baldwin | eben@eyebytes.com | (415) 897 8900 | Electricians | Novato · Marin County | — | — |
| Bay Area Spotlight Electric | Wenderson Alexandrino | info@bayareaspotlightelectric.com | (415) 299 1128 | Electricians | Sausalito · Marin County | — | — |
| Bay Electrical Service Technicians | Marcus Emil Cook | — | (415) 722 4247 | Electricians | Novato · Marin County | — | — |
| Bayline Electric | Peter Anthony Fay | — | (415) 485 6000 | Electricians | San Rafael · Marin County | — | — |
| Benga Construction | Joseph Jr Benga | contact@bengaconstruction.com | (415) 760 3193 | Electricians | Novato · Marin County | — | — |
| Bert Bartsch | Bert Bartsch | — | (415) 454 2874 | Electricians | Fairfax · Marin County | — | — |
| Better Balanced Electric | Lisa Swanson | — | (415) 793 0655 | Electricians | Novato · Marin County | — | — |
| Bill T Dutra | Bill T Dutra | — | (415) 258 6876 | Electricians | San Rafael · Marin County | — | — |
| Black Point Productions & Electrical | Thomas Howard Hazlett | — | (415) 897 7482 | Electricians | Novato · Marin County | — | — |
| Blue Mountain Construction | Jeffrey Thomas Toy Wong | — | (415) 388 3883 | Electricians | Mill Valley · Marin County | — | — |
| Blue Mountain Electric | James Carl Bockhorst | info@bluemountainelectric.com | (415) 517 2066 | Electricians | Larkspur · Marin County | — | — |
| Bobzien Electric | Chris Allan Bobzien | — | (415) 531 9125 | Electricians | Sausalito · Marin County | — | — |
| Boyce Electric INC | Dagan Boyce | — | (415) 244 2597 | Electricians | Stinson Beach · Marin County | — | — |