| Empire Electric Co | Reyes Steven | — | (626) 393 3938 | Electricians | Fontana · San Bernardino County | — | — |
| Empire Engineering INC | Prieur Leigh | — | (909) 538 0121 | Other | Apple Valley · San Bernardino County | — | — |
| Empire Floor Covering INC | Oscar Bautista Lopez | oscar@empirefloorcovering.com | (909) 948 0089 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Empire Home Builders | Empire Home Builders | — | (909) 273 4682 | GC, remodel, ADU | Crestline · San Bernardino County | — | — |
| Empire Luxury Flooring | Efren Francisco Carranza | — | (909) 549 0351 | Other | Fontana · San Bernardino County | — | — |
| Empire Mechanical Incorporated | Steven Wayne Schmidt | — | (909) 772 9756 | HVAC | Highland · San Bernardino County | — | — |
| Empire Pool Dreams INC | Daisy Joann Arias | — | (909) 767 3131 | Pool | Rancho Cucamonga · San Bernardino County | — | — |
| Empire Power Systems | Jose Alberto Gonzalez Martinez | interested@domainmarket.com | (626) 808 2276 | Electricians | San Bernardino · San Bernardino County | — | — |
| Empire Pro Roofing | Eliut Eduardo Villasenor Alvarez | empireproroofing@gmail.com | (909) 543 9471 | Other roofers | San Bernardino · San Bernardino County | — | — |
| Empire Racks | Carolina Jimenez Galeana | img_6874_530x_crop_top@2x.heic | (909) 469 9663 | Other | Montclair · San Bernardino County | — | — |
| Empire Remodels INC | Barak Bitton | — | (760) 759 4228 | Other roofers | Adelanto · San Bernardino County | — | — |
| Empire Sheet Metal INC | Layman Martin | anthony@empiresheetmetal.com | (909) 923 2927 | Other | Ontario · San Bernardino County | — | — |
| Empire Tree Service | Carlos Cesar Armenta Cazares | — | (909) 630 4230 | Tree | Montclair · San Bernardino County | — | — |
| Empire Waterproofing INC | Michael Anthony Menendez | — | (909) 829 9251 | Windows, patio, painters | Fontana · San Bernardino County | — | — |
| Empower Building Company | Miguel A Villalobos Ayala | — | (909) 670 7638 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Empyreal Construction | Syed Farman Ali Rizvi | — | (760) 900 7074 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Ems Renovations | Nguyen Jimmy | — | (909) 292 3455 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Enciso's Pool Construction INC | Jose Luis Enciso Macias | — | (760) 596 6246 | Pool | Oak Hills · San Bernardino County | — | — |
| Enco Engineering INC | Joseph Paul Lara | — | (840) 218 7460 | Other | Chino · San Bernardino County | — | — |
| Encore Construction | John George Defachelle | — | (909) 941 9351 | GC, remodel, ADU | Alta Loma · San Bernardino County | — | — |
| Encore Landscape Management Services INC | Robert Carl Ehlenburg | — | (909) 635 4897 | Windows, patio, painters | Upland · San Bernardino County | — | — |
| Endless Electric Co INC | James Gregory Braley | — | (626) 633 6398 | Electricians | Upland · San Bernardino County | — | — |
| Endless Tree Service INC | Gastelum Leopoldo | — | (909) 709 2596 | Tree | San Bernardino · San Bernardino County | — | — |
| Endurance Pool Construction INC | Jose Ramirez Anto Vergara | — | (909) 896 6346 | Pool | Fontana · San Bernardino County | — | — |
| Energized Electric | James Peter Oana | — | (909) 725 1785 | Electricians | Highland · San Bernardino County | — | — |
| Energized Electric LLC | James Peter Oana | — | (909) 725 1785 | Electricians | Highland · San Bernardino County | — | — |
| Energy Management Solutions | Frank Joseph Kourtis | — | (909) 481 3958 | Electricians | Alta Loma · San Bernardino County | — | — |
| Energy Smart Electric | Aeron Norberto White | — | (760) 503 4777 | Electricians | Apple Valley · San Bernardino County | — | — |
| Engineered Climate Solutions LLC | Marquez Roberto | — | (909) 801 0587 | HVAC | Yucaipa · San Bernardino County | — | — |
| Engineering | Jerry Lee Jr Savage | — | (760) 985 0864 | Other | Hesperia · San Bernardino County | — | — |
| Engineering Performance | Engineering Performance | — | (909) 231 9251 | Other | Chino · San Bernardino County | — | — |
| English Brothers Electric INC | Thomas Robert English | — | (949) 795 4403 | Electricians | Apple Valley · San Bernardino County | — | — |
| Enhanced Roofing INC | Miguel Galindo Garcia | — | (858) 230 8907 | Other roofers | Ontario · San Bernardino County | — | — |
| Enko Systems INC | James Francis Enkosky | info@enkosystems.com | (909) 885 7771 | Electricians | San Bernardino · San Bernardino County | — | — |
| Enlightened Electrical | Cesar Luis Garcia | — | (626) 420 3303 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Enox Plastering | Rodriguez Conrado Garcia | — | (909) 534 5599 | Other | Fontana · San Bernardino County | — | — |
| Enox Plumbing INC | Enoc Gonzalez | — | (909) 365 9565 | Other | Hesperia · San Bernardino County | — | — |
| Enp HVAC And Mechanical INC | Peter Luis Lopez | — | (760) 998 4047 | HVAC | Hesperia · San Bernardino County | — | — |
| Enrique Cruz Drywall | Enrique Cruz Drywall | — | (760) 641 6643 | Other | Yucca Valley · San Bernardino County | — | — |
| Enrique Hernandez Alcantara | Enrique Hernandez Alcantara | — | (951) 452 6983 | Other | Upland · San Bernardino County | — | — |