| E Chi Bon Corporation | Chih-Chun Fan | — | (408) 643 3368 | Electricians | Newark · Alameda County | — | — |
| E D T Tec INC | Eli Alan Kozak | — | (925) 245 9533 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| E F R Construction | Fernandez Rivera Enrique | — | (510) 277 6756 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| E Heating And Cooling INC | Francisco Espericueta | — | (510) 563 0054 | HVAC | San Leandro · Alameda County | — | — |
| E J Flooring | E J Flooring | — | (510) 467 9535 | Other | Newark · Alameda County | — | — |
| E J K Construction Co | Hasan Karajic | — | (510) 205 5613 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| E L C Construction Company INC | Edward Lee Carr | — | (510) 508 6079 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| E L Services INC Which Will Do Business In California As E | Steven Patrick Baca | — | (925) 399 7643 | Windows, patio, painters | Dublin · Alameda County | — | — |
| E L V Systems | E L V Systems | — | (888) 620 3587 | Other | San Leandro · Alameda County | — | — |
| E P Painting | E P Painting | — | (925) 200 1861 | Windows, patio, painters | Pleasanton · Alameda County | — | — |
| E R Ciarfaglio Construction Company | Edward Rocco Ciarfaglio | — | (925) 640 9426 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| E S C O Electric | Gemmel Gerhard | gary@escoelectric.com | (925) 570 1082 | Electricians | Alameda · Alameda County | — | — |
| E S E Construction | Alex Rolando Calderon Ramos | — | (510) 776 7346 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| E T P Construction | Edward Timothy Peters | — | (510) 390 1227 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| E Troupe & Sons Construction | James Kevin Troupe | — | (510) 812 6710 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| E W D Electric And Construction | Chen Jonathan | — | (510) 552 8763 | Electricians | Fremont · Alameda County | — | — |
| E Whitney Building And Remodels INC | Evan Robert Whitney | — | (925) 683 7796 | GC, remodel, ADU | Dublin · Alameda County | — | — |
| E Z Painting | E Z Painting | — | (510) 485 8892 | Windows, patio, painters | Oakland · Alameda County | — | — |
| E2 Consulting Engineers LP (de) | Ajay Kumar Chawla | — | (510) 652 1164 | Other | Emeryville · Alameda County | — | — |
| E3 Construction | Raymond Edward Grylich | — | (510) 385 1339 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Ea General Construction | Eddy Ines Ambrocio Cano | edycano510@gmail.com | (510) 395 1514 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Ea Home Builders INC | Adam T Mcclure | info@eahomebuilders.com | (916) 402 3790 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Ead HVAC | Benjamin Adolph Davidow | — | (650) 647 0351 | HVAC | Newark · Alameda County | — | — |
| Eag Painting And Decoration INC | Edyn Humberto Alegria Gomez | — | (510) 701 8730 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Eagle Air | Diane Marlene Wheeland | — | (925) 443 2665 | HVAC | Livermore · Alameda County | — | — |
| Eagle Building & Development | Eagle Building & Development | — | (510) 910 5952 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Eagle Concrete | Eagle Concrete | — | (510) 825 7652 | Other | San Leandro · Alameda County | — | — |
| Eagle Enterprises | David Neil Hoadley | — | (408) 691 5576 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Eagle Environmental Construction & Development | Ronald John Batiste | — | (925) 413 0138 | GC, remodel, ADU | Emeryville · Alameda County | — | — |
| Eagle Hardwood Flooring INC | Cardenas Martin Tirado | — | (510) 472 3504 | Other | Hayward · Alameda County | — | — |
| Eagle Security Service | Orton Hartley Mueck | — | (415) 956 6072 | Electricians | San Leandro · Alameda County | — | — |
| Earl Adams Tile-coping & Plastering INC DBA Adams Pool Solutions | Tony Charles Adams | — | (925) 828 3100 | Pool | Pleasanton · Alameda County | — | — |
| Earl Ising INC DBA Culligan Water Conditoning | Christian Eric Ising | — | (925) 447 3717 | Other | Livermore · Alameda County | — | — |
| Earle's Lo-cost Electric Co | Earle Laurence Chapman | — | (510) 436 4787 | Electricians | Oakland · Alameda County | — | — |
| Earthly Sites | Earthly Sites | — | (415) 407 9860 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Earthtek Grading And Paving INC | Victor Dean Iv Ramirez | — | (408) 425 8133 | Other | Newark · Alameda County | — | — |
| Ease H V A C | Ease H V A C | — | (510) 692 2595 | HVAC | Oakland · Alameda County | — | — |
| East - West Plumbing | East - West Plumbing | — | (510) 847 1234 | Other | Livermore · Alameda County | — | — |
| East Baker Remodeling | East Baker Remodeling | — | (415) 216 9436 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| East Bay Advanced Construction | Miguel Angel Guiza Servin | — | (510) 517 5108 | GC, remodel, ADU | Berkeley · Alameda County | — | — |