| Elka Z Electric INC | Elkaz Nedzad | — | (408) 510 0439 | Electricians | Fremont · Alameda County | — | — |
| Elliott Air Systems INC | Isela Montenegro | — | (925) 837 7201 | HVAC | Newark · Alameda County | — | — |
| Elliott Build Remodel LLC | Kirsten Ann Elliott | — | (415) 377 9009 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Elliott Remodeling | Elliott Remodeling | — | (415) 601 4938 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Elmhurst Craftsman Construction INC | Gerald Allen Smith | — | (510) 301 4414 | GC, remodel, ADU | Alameda · Alameda County | — | — |
| Elock Technologies LLC | Steven Grover Nienstedt | support@bikelink.org | (510) 549 2853 | Other | Berkeley · Alameda County | — | — |
| Eloh Electric | Hernandez Lopez Alejandro | alexh@elohelectric.com | (510) 374 0143 | Electricians | Hayward · Alameda County | — | — |
| Ema Electric | Deontay Crider | — | (510) 385 2203 | Electricians | Pleasanton · Alameda County | — | — |
| Ember Construction Co | Emiliano Martinez Bernardo | — | (925) 640 7570 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Emc Pro Builders | Edy Jeovani Morales Carias | — | (510) 827 8452 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Emc Remodels | Cu Dang | — | (510) 650 5555 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Emerald Steel INC | John Cathal Coyle | — | (510) 553 1386 | Other | Oakland · Alameda County | — | — |
| Emergency Rooter | Emergency Rooter | — | (510) 388 0567 | Other | Oakland · Alameda County | — | — |
| Emergency Rooter & Plumbing | Emergency Rooter & Plumbing | — | (510) 314 9767 | Other | Fremont · Alameda County | — | — |
| Emerson Electric | Drew Emerson Kopel | — | (707) 514 9064 | Electricians | Oakland · Alameda County | — | — |
| Emilio Forni Construction & Remodeling | Forni Emilio | — | (510) 952 6413 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Emmett Building And Renovations | Emmett Building And Renovations | — | (510) 552 1116 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Emp Builders INC | Edgar Eduardo Deleon Ixtabalan | — | (510) 606 3061 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Emperador Construction INC | Liver R Guzman | — | (707) 980 5554 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Empire Earthwork Construction INC | Austin Wynn Lutz | — | (925) 577 4725 | Other | Pleasanton · Alameda County | — | — |
| Empower Electrical Services INC | Elias Edmijaryth Orozco | — | (408) 707 0116 | Electricians | Livermore · Alameda County | — | — |
| Emr Cpr LLC | Jeffry Daniel O'hara | — | (408) 471 6804 | Other | Union City · Alameda County | — | — |
| Emunah | Walter Eduardo Guevara | — | (510) 384 6269 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Endure Painting INC | Nathanael Daniel Lima Gonzalez | hello@endurepainting.com | (510) 458 2120 | Windows, patio, painters | San Leandro · Alameda County | — | — |
| Energami INC | Evans Sakani Wafula | — | (917) 327 2034 | GC, remodel, ADU | Alameda · Alameda County | — | — |
| Energreen Mechanical | Energreen Mechanical | — | (415) 725 5322 | HVAC | Oakland · Alameda County | — | — |
| Energy Etc INC | Richard Alan Costanza | sales@energyetc.com | (510) 399-1884 | Electricians | Union City · Alameda County | — | — |
| Englehart Construction | Miles Mc Daniel Englehart | — | (510) 928 4696 | GC, remodel, ADU | Emeryville · Alameda County | — | — |
| Enhaus Design Build | Enhaus Design Build | hello@enhausdb.com | (626) 269-6670 | Restoration | Altadena · Alameda County | — | — |
| Enluma Light Solutions Plus | Enluma Light Solutions Plus | — | (510) 893 0134 | Electricians | Oakland · Alameda County | — | — |
| Enphase Energy INC | Andrew Carl Jennings | enphasestore@enphase.com | (877) 797 4743 | Electricians | Fremont · Alameda County | — | — |
| Enrique's Tile And Granite | Enrique's Tile And Granite | — | (925) 518 3803 | Other | Livermore · Alameda County | — | — |
| Enriquez Floor Covering | Enriquez Floor Covering | — | (510) 359 6843 | Other | San Lorenzo · Alameda County | — | — |
| Enrisa Construction INC | Juan Luis Alvarez | — | (510) 798 2959 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Enterprise Communications LLC | Coronel Enrique Ramirez | — | (510) 423 6829 | Other | Berkeley · Alameda County | — | — |
| Enterprise Soil Solutions INC | Denis James Van Dera | — | (510) 782 8536 | Other | Hayward · Alameda County | — | — |
| Enterprise Telcom | Enterprise Telcom | — | (510) 535 2545 | Other | Alameda · Alameda County | — | — |
| Enviroassets INC | Michael Ellman Harrison | — | (510) 346 9500 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Enviroliners | Mayorga Danilo | — | (510) 536 7835 | Other | Oakland · Alameda County | — | — |
| Environ | Reyes Oscar Rojas | — | (510) 916 4343 | GC, remodel, ADU | San Leandro · Alameda County | — | — |