| Discount Tree Service INC | Elenes Jaime | — | (760) 391 8328 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Discovery Drilling INC | Dudley George Zuidema | — | (310) 538 1584 | Other | Lake Elsinore · Riverside County | — | — |
| Discovery Landscaping | Discovery Landscaping | rony@discoverylandscaping.com | (951) 681 8953 | Windows, patio, painters | Mira Loma · Riverside County | — | — |
| Distinctive Colors Painting | Distinctive Colors Painting | — | (951) 672 1928 | Windows, patio, painters | Menifee · Riverside County | — | — |
| Distinctive Desert Pools Services | Ricardo Jr Chaidez | — | (760) 702 2242 | Pool | Coachella · Riverside County | — | — |
| Distinctive Flooring | Brandon Lee O'brien | — | (760) 309 2705 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Distinctive Glass | Distinctive Glass | — | (951) 329 0545 | Windows, patio, painters | Menifee · Riverside County | — | — |
| Distinctive Restoration | Brandon Lee O'brien | — | (760) 989 4179 | GC, remodel, ADU | Thousand Palms · Riverside County | — | — |
| Distinctive Tile & Stone INC | Humberto Vega-Lopez | — | (760) 784 5342 | Other | Desert Hot Springs · Riverside County | — | — |
| Diverse Janitorial | Roland Cordero | — | (818) 306 7666 | Other | Calimesa · Riverside County | — | — |
| Diversified Building Solutions | Diversified Building Solutions | — | (442) 400 6087 | GC, remodel, ADU | Desert Hot Springs · Riverside County | — | — |
| Diversified Concrete Services | Galvan Ricardo | — | (951) 662 3781 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Diversified Construction Avaco | Thomas Victor Torres | — | (951) 205 3453 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Diversified Landscape Co | Paul Joseph Moralez | — | (951) 245 1686 | Windows, patio, painters | Wildomar · Riverside County | — | — |
| Diversified Roofing Services INC | John Robert Jones | john@diversifiedroofingservices.com | (760) 895 4465 | Other roofers | Indio · Riverside County | — | — |
| Divinair Heating And Air Conditioning | Divinair Heating And Air Conditioning | — | (714) 376 7994 | HVAC | Riverside · Riverside County | — | — |
| Divine Appointed Construction | Javier Aurelio Rodriguez | — | (510) 967 4499 | GC, remodel, ADU | Rancho Mirage · Riverside County | — | — |
| Divine Creations Landscape INC | De La Cruz Hermida Daniel | — | (951) 577 9645 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Divine Painting | Richard Gilbert Hernandez | — | (951) 442 0843 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Divine Tile & Marble INC | Fabian Francisco Gonzalez | — | (951) 790 7307 | Other | Jurupa Valley · Riverside County | — | — |
| Division 1 Flooring INC | Carlos Guillermo Zavala | — | (951) 217 0025 | Other | Corona · Riverside County | — | — |
| Division 7 Services INC | Joseph Alvin Aceves | — | (951) 898 2881 | Other roofers | Riverside · Riverside County | — | — |
| Dj Laguna Flooring | Dj Laguna Flooring | — | (951) 741 8323 | Other | Corona · Riverside County | — | — |
| Dj's Concrete | Dj's Concrete | — | (760) 578 1879 | Other | La Quinta · Riverside County | — | — |
| Djc General Engineering | Djc General Engineering | — | (951) 842 0431 | Other | Moreno Valley · Riverside County | — | — |
| Djz Construction | Eric Hohns Wellenkamp | — | (951) 499 9543 | GC, remodel, ADU | Banning · Riverside County | — | — |
| Dk Construction | Douglas Andrew Kane | — | (951) 346 6426 | GC, remodel, ADU | Wildomar · Riverside County | — | — |
| Dk Pipeline LLC DBA Dk Pipeline Construction | Daniel Joseph Kerrkilgore | — | (951) 260 0090 | Other | Norco · Riverside County | — | — |
| Dks Construction Services | Dennis Khalil Simaan | — | (626) 437 0338 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Dkw Contracting & Remodeling | Jonathan Douglas Stout | — | (951) 447 9990 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Dl Land Care INC | Carias Dairin Lemus | — | (760) 272 9456 | Windows, patio, painters | Cathedral City · Riverside County | — | — |
| Dl Quality Painting INC | Leon Perez Vicente De | — | (760) 468 6382 | Windows, patio, painters | Hemet · Riverside County | — | — |
| Dl Storm Enterprises INC | Darryl Louis Storm | — | (949) 279 0944 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Dlc Custom Cabinetry | La Cruz Sanchez Alejandro De | — | (951) 219 3606 | Other | Menifee · Riverside County | — | — |
| Dlc Home Renovations | Jose Manuel Jr De La Cruz | — | (760) 641 3145 | GC, remodel, ADU | Thousand Palms · Riverside County | — | — |
| Dlr Construction | Joel Villarreal Delarosa | — | (951) 378 5585 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Dlr Painting INC | Carlos Eduardo De La Rosa | — | (714) 499 7729 | Windows, patio, painters | Moreno Valley · Riverside County | — | — |
| Dlt Construction Engineering | Dominique Lowasior Tanks | — | (714) 650 9396 | Other | Riverside · Riverside County | — | — |
| Dlt Solid Tile INC | Jose Ruben De La Torre Gonzalez | — | (760) 604 7069 | Other | Indio · Riverside County | — | — |
| Dlv Construction | Licona Velazquez Daniel | — | (714) 574 0411 | GC, remodel, ADU | Corona · Riverside County | — | — |