| Dynasty Building Services | Gary Delano Dellegatte | — | (714) 803 2876 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Dynasty Electric | Donovan Wayne Brooks | — | (951) 330 9676 | Electricians | Moreno Valley · Riverside County | — | — |
| Dynasty Pools INC | Jeffery Jon Mitchell | — | (951) 244 2994 | Pool | Quail Valley · Riverside County | — | — |
| Dyrssen Construction | Dale John Dyrssen | — | (951) 445 5346 | GC, remodel, ADU | Wildomar · Riverside County | — | — |
| Dzzc Enterprises INC | Maverick Wade Cissell | — | (909) 272 3961 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| E & A Drywall Corp | Adan Ramirez | — | (951) 250 6930 | Other | Riverside · Riverside County | — | — |
| E & A Ramos INC DBA New Generation Construction | Eleazar Higareda Ramos | — | (951) 858 5544 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| E & B Appliance Installation | E & B Appliance Installation | — | (760) 578 1742 | Other | Indio · Riverside County | — | — |
| E & E Painting | Eric Edward Egan | — | (909) 327 7850 | Windows, patio, painters | Riverside · Riverside County | — | — |
| E & G Plumbing & Drain | Eric Thomas Martin | — | (951) 927 4691 | Other | Hemet · Riverside County | — | — |
| E & J Shutters And Blinds INC | Jesus L Escamilla | — | (951) 288 8875 | Other | Riverside · Riverside County | — | — |
| E & L Construction Corp | Dan Li | — | (626) 321 7928 | GC, remodel, ADU | Jurupa Valley · Riverside County | — | — |
| E & M Precision Painting | Efren Zavala | — | (714) 737 8689 | Windows, patio, painters | Hemet · Riverside County | — | — |
| E & R Drywall Construction | Romero Nava Elias | — | (714) 478 9463 | GC, remodel, ADU | Corona · Riverside County | — | — |
| E & W Fidelis Construction INC | Elmer Orlando Sanchez | elmer@ewfidelisconstruction.com | (442) 244 1962 | GC, remodel, ADU | Perris · Riverside County | — | — |
| E 320 Air | E 320 Air | — | (909) 786 8195 | HVAC | Moreno Valley · Riverside County | — | — |
| E A Construction | Erik Neil Anderson | — | (951) 637 7544 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| E A Electric | Eric David Aldinger | — | (714) 206 7688 | Electricians | Riverside · Riverside County | — | — |
| E A Painting | E A Painting | — | (909) 210 8689 | Windows, patio, painters | Riverside · Riverside County | — | — |
| E A S E Electrical | Ernan Rangel Molina | — | (951) 970 9147 | Electricians | Lake Elsinore · Riverside County | — | — |
| E And M Painters | E And M Painters | — | (951) 334 6730 | Windows, patio, painters | Wildomar · Riverside County | — | — |
| E B A Floorcovering & Design | Eric Alan Box | — | (951) 830 4331 | Other | Beaumont · Riverside County | — | — |
| E B Elite Builders General Construction | Barbara Santana | — | (619) 452 4736 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| E B S Concrete INC | Thomas Elio Nanci | — | (951) 279 6869 | Other | Corona · Riverside County | — | — |
| E B S Utilities Adjusting INC | Thomas Elio Nanci | — | (951) 279 6869 | Other | Corona · Riverside County | — | — |
| E C Code Electric | Carranza Emilio | ec_code@yahoo.com | (951) 944 9018 | Electricians | Riverside · Riverside County | — | — |
| E C Construction Builders INC | Castro Enrique | — | (951) 809 9668 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| E C F Refrigeration | E C F Refrigeration | — | (760) 844 4222 | HVAC | Palm Springs · Riverside County | — | — |
| E C P Construction Restoration & Remodels INC | Eduardo Carlos Polizzo | — | (951) 475 1166 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| E C R Development INC | Navarette-delgado Erick | — | (760) 265 8833 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| E C Structures INC DBA E C Concrete Structures | Jorge Alberto Enriquez | — | (951) 833 0797 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| E C Tile & Stone INC | Edward Gregory Jr Carlos | — | (760) 610 2830 | Other | La Quinta · Riverside County | — | — |
| E D Electrical Services | Edward Bruce Darr | — | (951) 741 8302 | Electricians | Norco · Riverside County | — | — |
| E D I Contracting INC | Moayedi Siamak | — | (951) 852 5272 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| E D J Construction | Esteban Jr Delgado | — | (951) 553 6693 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| E D S Construction A Partnership | Steve Auggie Brown | — | (951) 662 7851 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| E E Electric INC | Henry Escajeda | — | (909) 829 7818 | Electricians | Jurupa Valley · Riverside County | — | — |
| E Electrical | Nathaniel Eugene Conant | — | (951) 232 6091 | Electricians | Thousand Palms · Riverside County | — | — |
| E Fleischer Floor Covering | E Fleischer Floor Covering | — | (760) 219 2502 | Other | Cathedral City · Riverside County | — | — |
| E G Concrete INC | Jose Efrain Gutierrez | — | (760) 329 1515 | Other | Desert Hot Springs · Riverside County | — | — |