| Elam's Landscaping | Elam's Landscaping | — | (510) 714 3033 | Windows, patio, painters | Newark · Alameda County | — | — |
| Elara Construction INC | Eder David Lara Hebreo | elaraconstructioninc@gmail.com | (408) 509 5137 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Elb Us Inc. | Elb Us Inc. | — | (925) 400 6175 | Other | Livermore · Alameda County | — | — |
| Elden Plumbing INC | Raul Aroldo Rodriguez Arevalo | — | (510) 827 8643 | HVAC | Oakland · Alameda County | — | — |
| Electric AC Dc | David Sungmin Lee | mediajaelee@gmail.com | (510) 209 9174 | Electricians | Castro Valley · Alameda County | — | — |
| Electric Chen | Chung Yu Chen | chen@electricchen.com | (510) 606 8626 | Electricians | Pleasanton · Alameda County | — | — |
| Electric Express | Gregory Clark Tuell | — | (925) 294 8521 | Electricians | Livermore · Alameda County | — | — |
| Electric Fortress International | Mohammad Yahya Totah | — | (415) 900 7277 | Electricians | San Leandro · Alameda County | — | — |
| Electric Plus Solutions LLC | Nikolaos Karagiorgos | — | (510) 846 5279 | Electricians | Hayward · Alameda County | — | — |
| Electrical & Electronic Services LLC | Samuel Narayan Shyam | — | (510) 566 2255 | Electricians | Livermore · Alameda County | — | — |
| Electrical Allstar | Timothy Michael Agront | info@electricalallstar.com | (510) 706 1287 | Electricians | Hayward · Alameda County | — | — |
| Electrical Contractor | Jessie James Taylor | — | (510) 882 4870 | Electricians | Oakland · Alameda County | — | — |
| Electrical Installations | Abdullah Muhayyaddin | — | (510) 813 0216 | Electricians | Oakland · Alameda County | — | — |
| Electrical Ministries | Francisco Javier Ramos | — | (209) 303 5679 | Electricians | Castro Valley · Alameda County | — | — |
| Electrical Pro | Anthony Charles Brusatori | — | (510) 776 5357 | Electricians | Berkeley · Alameda County | — | — |
| Electrical Reliability Services Inc. | Farzin Behroozi | — | (925) 485 3405 | Electricians | Pleasanton · Alameda County | — | — |
| Electrical Services Company | Christopher Matthew Asturias | — | (510) 430 0399 | Electricians | Oakland · Alameda County | — | — |
| Electricali | Karim Elsayed Mahmoud | — | (510) 437 0670 | Electricians | Castro Valley · Alameda County | — | — |
| Elegancia Builders INC | Diaz Jose Amaya | — | (510) 978 0713 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Elegant Custom Painting INC | Lara Hernandez Eduardo | — | (510) 677 1537 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Elegant Design & Construction | Swetal Pranav Patel | — | (408) 368 7572 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Elegant Marble & Granite | Jose Manuel Costa | — | (510) 475 2650 | Other | Union City · Alameda County | — | — |
| Element Heating And Air | Yariv Uzan | — | (888) 980 4822 | HVAC | Oakland · Alameda County | — | — |
| Element One Builders INC | Carlos Roberto Castillo | — | (650) 346 5805 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Element Roofing Systems INC | Chad Gregory Maimone | — | (925) 628 2749 | Other roofers | Pleasanton · Alameda County | — | — |
| Elemental Homeworks | Elemental Homeworks | contact@sansoxygen.com | (510) 410 1310 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Elemento Builders INC | Usama Mohamed El-Saied | — | (925) 365 7338 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Elevate INC Interiors & Drywall | Miguel Rosales-Gomez | office@elevateinteriorsdrywall.com | (408) 769 8490 | Other | Oakland · Alameda County | — | — |
| Elevated Construction Services LLC | Neil Austin Netzer | info@elevatedcs.com | (510) 270 4540 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Eleven Electrical INC | Michael Atchinson See | — | (925) 922 3537 | Electricians | Livermore · Alameda County | — | — |
| Elias Lambros Plumbing | Elias Lambros Plumbing | — | (510) 520 9866 | Other | Castro Valley · Alameda County | — | — |
| Elias Roofing LLC | Garcia Gustavo Lara | — | (341) 244 4983 | Other roofers | Emeryville · Alameda County | — | — |
| Eligio's Construction | Jauregui Sandoval Eligio | — | (510) 269 3013 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Elise Higgins | Elise Higgins | — | (510) 526 6585 | GC, remodel, ADU | Emeryville · Alameda County | — | — |
| Elite Construction | Michael Lawrence Merrick | info@eliteconstruction.ca | (925) 487 4895 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Elite Home Remodeling | Elite Home Remodeling | — | (925) 639 4920 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Elite Paintworks | Elite Paintworks | — | (510) 449 7090 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Elite Plumbing | Elite Plumbing | — | (510) 730 5736 | Other | Hayward · Alameda County | — | — |
| Elite Prefab | Louis J Bettino | info@eliteprefab.com | (510) 209 4889 | Other | Union City · Alameda County | — | — |
| Elite Roofing & Waterproofing INC | Alonso Sr Guerrero | — | (510) 878 2026 | Other roofers | Oakland · Alameda County | — | — |