| Earnest A Thomas DBA Tree Care Of California | Tree Care Of California | — | (925) 689 4446 | Tree | Concord · Contra Costa County | — | — |
| Earth Construction INC | Danny Yu Shao | — | (925) 300 6116 | GC, remodel, ADU | San Ramon · Contra Costa County | — | — |
| Earth Lines Co Landscape Development | Raymond James Moshy | — | (925) 387 0500 | Windows, patio, painters | Martinez · Contra Costa County | — | — |
| Earthwise Pest Management | Earthwise Pest Management | sales@earthwisepest.com | — | Pest, tile roofs | Pleasant Hill · Contra Costa County | — | — |
| Eas Solutions INC | Siavash Soroushian | — | (775) 762 0966 | GC, remodel, ADU | Walnut Creek · Contra Costa County | — | — |
| East Bay Construction | Privat Gilman Steve | — | (510) 219 9610 | GC, remodel, ADU | Orinda · Contra Costa County | — | — |
| East Bay Construction | Jian Zhuang Yu | — | (510) 693 2726 | Electricians | Richmond · Contra Costa County | — | — |
| East Bay Custom Homes INC | Jason Phillip Gehrels | — | (415) 816 1437 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| East Bay Design Builders | East Bay Design Builders | — | (925) 858 5454 | GC, remodel, ADU | Discovery Bay · Contra Costa County | — | — |
| East Bay Development INC | Karanvir Singh Sandhu | — | (510) 586 2233 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| East Bay Door And Window INC | Osmancevic Sead | — | (925) 451 9546 | Windows, patio, painters | Concord · Contra Costa County | — | — |
| East Bay Drywall INC | Jose Antonio Cueto Meza | ben@eastbaydrywall.com | (510) 409 9898 | Other | Pinole · Contra Costa County | — | — |
| East Bay Electric | Oscar Rolando Cruz | — | (415) 726 9957 | Electricians | San Pablo · Contra Costa County | — | — |
| East Bay Electric INC | Roger Frances Billeci | — | (925) 954 4002 | Electricians | Alamo · Contra Costa County | — | — |
| East Bay Facility Services | Jorge Ignacio Sarabia Urquidez | — | (925) 499 8768 | GC, remodel, ADU | Oakley · Contra Costa County | — | — |
| East Bay Fireplace | Robert Sidney Iii Bugbee | — | (925) 984 8403 | Other | San Ramon · Contra Costa County | — | — |
| East Bay General Building Contractor | East Bay General Building Contractor | — | (510) 703 3094 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| East Bay General Contractor INC | Jeremy Lewis Elmore | — | (510) 734 7966 | GC, remodel, ADU | Oakley · Contra Costa County | — | — |
| East Bay Heating And Cooling INC | Said Aichour | — | (925) 457 0548 | HVAC | Concord · Contra Costa County | — | — |
| East Bay Investments Group LLC DBA Rossmoor Renovations | Joseph Habib Sahar | — | (415) 632 8991 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| East Bay Landscape & Design | East Bay Landscape & Design | — | (925) 430 1950 | Windows, patio, painters | Brentwood · Contra Costa County | — | — |
| East Bay Landscaping | East Bay Landscaping | — | (510) 812 4355 | Windows, patio, painters | Pinole · Contra Costa County | — | — |
| East Bay Paintworks INC | Deon Fouche | — | (510) 631 2018 | Windows, patio, painters | Pleasant Hill · Contra Costa County | — | — |
| East Bay PC Construction INC | Juan Jose Sandoval | — | (925) 727 4602 | GC, remodel, ADU | Brentwood · Contra Costa County | — | — |
| East Bay Plumbing Service | Steve Khamphone Sayavong | — | (510) 734 2375 | Other | San Pablo · Contra Costa County | — | — |
| East Bay Pool Services INC | James Douglas Vance | — | (925) 681 0300 | Pool | Walnut Creek · Contra Costa County | — | — |
| East Bay Power Systems LLC | Jeff Stewart Richards | — | (925) 364 6081 | Electricians | Lafayette · Contra Costa County | — | — |
| East Bay Pro Services | Robert Andrew Johnstone | ajohnstone@eastbayproservices.com | (925) 202 5822 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| East Bay Retrofit Construction | Labrada Martin Alvarez | info@eastbayretrofitconstruction.com | (510) 253 8628 | GC, remodel, ADU | Hercules · Contra Costa County | — | — |
| East Bay Roofers | East Bay Roofers | info@eastbayroofers.com | (925) 722-4916 | Other roofers | Concord · Contra Costa County | — | — |
| East Bay Tree Service | Ghavamzadeh Victor | info@eastbaytreeservice.com | (925) 260 7995 | Tree | Moraga · Contra Costa County | — | — |
| East County Glass & Window INC | Timothy Don Sr Allen | impallari@gmail.com | (925) 432 1433 | GC, remodel, ADU | Pittsburg · Contra Costa County | — | — |
| Eastbay Painting INC | Karina Jovel | — | (925) 360 3001 | Windows, patio, painters | Pittsburg · Contra Costa County | — | — |
| Eastbay Wraps & Signs Co INC | Javier Antonio Gonzalez | — | (510) 566 8805 | Other | Walnut Creek · Contra Costa County | — | — |
| Easton Construction Group INC | Andrew Christopher Easton | — | (925) 757 6000 | GC, remodel, ADU | Pittsburg · Contra Costa County | — | — |
| Eastrock Landscape | Eastrock Landscape | — | (925) 828 2181 | Windows, patio, painters | San Ramon · Contra Costa County | — | — |
| Eastwind Roofing LLC | Donald Oesterwind Thomas | customer.care@eastwindroofing.com | (925) 366 5557 | Other roofers | Walnut Creek · Contra Costa County | — | — |
| Easy Quick Electric | Ali Fareedtauwfiq Altay | — | (510) 213 0989 | Electricians | Concord · Contra Costa County | — | — |
| Eb Tree Care INC | Eliseo Jr Benavides | — | (925) 378 8852 | Other | Oakley · Contra Costa County | — | — |
| Eby Construction Incorporated | Brian Herbert Eby | — | (510) 295 7927 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |