| Dynasty Roofing INC | David Paul Flatt | — | (925) 944 9404 | Other roofers | Pleasant Hill · Contra Costa County | — | — |
| E & E General Builder INC | Ervin Jose Rodriguez | — | (510) 377 8362 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| E & E General Construction INC | Edilsar Eduardo Alvarado Lopez | — | (510) 307 6387 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| E & J Builders INC | Eric Douglas Sterken | — | (510) 710 1985 | GC, remodel, ADU | Orinda · Contra Costa County | — | — |
| E & M Reyes Landscaping INC | Aguilera Enrique Reyes | — | (925) 858 6418 | Windows, patio, painters | Brentwood · Contra Costa County | — | — |
| E A Pedroni Construction | Jimenez Eloy Alvarado | — | (415) 342 3802 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| E A Sparacino General Contractor | E A Sparacino General Contractor | — | (925) 943 6685 | GC, remodel, ADU | Lafayette · Contra Costa County | — | — |
| E Arias & Co | Arias Enrique | — | (628) 587 7695 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| E B Fischer | E B Fischer | — | (925) 766 5813 | GC, remodel, ADU | Orinda · Contra Costa County | — | — |
| E B Plumbing | E B Plumbing | — | (510) 691 8301 | Other | El Sobrante · Contra Costa County | — | — |
| E C Plumbing | E C Plumbing | — | (925) 628 8650 | Other | Oakley · Contra Costa County | — | — |
| E C Plumbing | E C Plumbing | — | (415) 370 3603 | Other | Pleasant Hill · Contra Costa County | — | — |
| E E Gilbert Construction INC | Shane Edmond Gilbert | — | (925) 228 0317 | Other | Martinez · Contra Costa County | — | — |
| E G Tree Services | Galvan Eduardo | egtreeservices@gmail.com | (925) 550 2566 | Tree | Pittsburg · Contra Costa County | — | — |
| E H C Heating And Cooling | Eros Ulises Galvez | — | (925) 383 9102 | HVAC | Rodeo · Contra Costa County | — | — |
| E I J Construction | Dionicio Rafael Rodriguez | — | (925) 818 6770 | GC, remodel, ADU | Rodeo · Contra Costa County | — | — |
| E J & A Handyman And Remodeling Services | Julio Avalos | — | (925) 250 9289 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| E J G A | Brian Edward Gee | — | (415) 596 4095 | GC, remodel, ADU | Orinda · Contra Costa County | — | — |
| E L M Painting | E L M Painting | — | (510) 685 5992 | Windows, patio, painters | Rodeo · Contra Costa County | — | — |
| E M D Construction | Errica Lyn Debiasi | — | (925) 658 8903 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| E M S Construction | Eric Matthew Summers | — | (925) 827 2270 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| E Martinez Construction INC | Martinez-cabrera Emanuel | — | (510) 826-1444 | GC, remodel, ADU | Pinole · Contra Costa County | — | — |
| E N A Construction INC | Edwin Garcia | — | (415) 724 5838 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| E R A Construction INC | Gaona Enrique Avila | — | (510) 830 5955 | GC, remodel, ADU | San Pablo · Contra Costa County | — | — |
| E T M Construction | Roszkowski Adam | etmrowayton@gmail.com | (510) 915 9843 | GC, remodel, ADU | Pleasant Hill · Contra Costa County | — | — |
| E-builders INC | Paul Joseph Enea | — | (925) 263 2714 | GC, remodel, ADU | Alamo · Contra Costa County | — | — |
| E-manage INC DBA Green Planet Landscape | Dwayne Alan Arnold | — | (925) 337 3816 | Windows, patio, painters | Brentwood · Contra Costa County | — | — |
| E-z Builds INC | Lopez Medel Ezwin | — | (925) 852 8246 | GC, remodel, ADU | Concord · Contra Costa County | — | — |
| E-z Rain Gutters INC | Amir Sharabi | — | (510) 541 1357 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |
| Eac Quality Construction INC | Calvillo Elias Soria | — | (925) 207 1625 | GC, remodel, ADU | Martinez · Contra Costa County | — | — |
| Eagle Construction | Benjamin Bartholumew Butler | — | (510) 253 7312 | Other roofers | Richmond · Contra Costa County | — | — |
| Eagle Eye Landscape LLC | Regulo Arjona | — | (925) 978 7074 | GC, remodel, ADU | Antioch · Contra Costa County | — | — |
| Eagle Eye Painting | Eagle Eye Painting | — | (925) 260 6194 | Windows, patio, painters | Concord · Contra Costa County | — | — |
| Eagle Iron Fabrication INC DBA Eagle Iron Works | Vic Ray Griffith | — | (925) 250 1494 | Other | Martinez · Contra Costa County | — | — |
| Eagle Peak Builders INC | Thomas Howard Birdsall | — | (925) 838 3884 | GC, remodel, ADU | Danville · Contra Costa County | — | — |
| Eagle Shield Technologies INC | Garrett Lee Harwood | — | (800) 883 2453 | Other | Danville · Contra Costa County | — | — |
| Eagles Peak Construction INC | Iram Santiago Martinez | — | (925) 437 6298 | GC, remodel, ADU | Pittsburg · Contra Costa County | — | — |
| Eagleview Roofing INC | Alejandro Hinojosa | info@eagleviewroofing.com | (415) 320 9603 | Other roofers | El Sobrante · Contra Costa County | — | — |
| Earle G Bradshaw Construction | Earle Gregory Bradshaw | — | (510) 384 2535 | GC, remodel, ADU | Kensington · Contra Costa County | — | — |
| Earley Construction | William Everett Earley | mike@earley-construction.com | (510) 908 1782 | GC, remodel, ADU | Richmond · Contra Costa County | — | — |