| Hp Communications INC | Nicholas Lewis Goldmann | — | (951) 572 1207 | Electricians | Corona · Riverside County | — | — |
| Hp Concrete | Hp Concrete | — | (951) 692 6264 | Other | Hemet · Riverside County | — | — |
| Hp Plumbing Company | Hugo Pio-Luquin | — | (760) 580 4289 | Other | Wildomar · Riverside County | — | — |
| Hqr INC | Mario Rene Rodas Orozco | — | (951) 217 2063 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Hr Flooring Services | Rodriguez Gomez Heriberto | — | (760) 501 9133 | Other | Indio · Riverside County | — | — |
| Hr Roofing | Heron Ruiz | — | (714) 743 4606 | Other roofers | Moreno Valley · Riverside County | — | — |
| Hs Contractors INC | Saldana Humberto | — | (909) 573 2943 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Hs Painting LLC | Hernan Menchaca Solis | — | (951) 463 8417 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Htl Mechanical INC | Howard Thomas Jr Lane | — | (760) 449 4712 | HVAC | Palm Desert · Riverside County | — | — |
| Hu Lian Electrical Services | Lian Hu | — | (951) 972 2031 | Electricians | Temecula · Riverside County | — | — |
| Hub Construction Services | Debra Ann Deason | — | (760) 534 6843 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Hudnall Construction | Hudnall Martin | — | (310) 493 6590 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Hugh Hoard INC DBA H And H Air Conditioning | Tedra Shereen Best | — | (760) 340 3088 | HVAC | Palm Desert · Riverside County | — | — |
| Hughes Brothers Painting | Patrick William Hughes | — | (909) 210 7589 | Windows, patio, painters | Menifee · Riverside County | — | — |
| Hugo Cano | Hugo Cano | — | (951) 347 1107 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Hugo Viruete Jara | Hugo Viruete Jara | — | (949) 456 9775 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Hugo's Drywall Interiors | Hugo's Drywall Interiors | — | (760) 578 8018 | Other | La Quinta · Riverside County | — | — |
| Hugo's Painting | Hugo's Painting | — | (760) 250 2815 | Windows, patio, painters | Desert Hot Springs · Riverside County | — | — |
| Huidor Electric | Edward Esquivel Huidor | — | (951) 906 1302 | Electricians | Mira Loma · Riverside County | — | — |
| Huizar Construction | Huizar Jorge | — | (951) 452 8161 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Hull & Sons Roofing INC | Kyle Joseph Hull | — | (951) 685 9499 | Other roofers | Riverside · Riverside County | — | — |
| Hulon Palmer Painting | Hulon Palmer Painting | — | (951) 751 9698 | Windows, patio, painters | Hemet · Riverside County | — | — |
| Hulse Heating & Air LLC | James Michael Theoharris | — | (949) 803 5399 | HVAC | Corona · Riverside County | — | — |
| Hulsey Contracting INC | Hulsey Roberto | info@hulseycontracting.com | (951) 545 7959 | Other roofers | Riverside · Riverside County | — | — |
| Humberto Alvarez | Humberto Alvarez | — | (760) 835 0133 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Humberto Cardenas | Humberto Cardenas | — | (760) 275 1527 | Windows, patio, painters | Bermuda Dunes · Riverside County | — | — |
| Humberto Rayos | Humberto Rayos | — | (714) 931 1172 | Other | Jurupa Valley · Riverside County | — | — |
| Humble Communications INC | Darryl Lamont Dubose | — | (909) 200 5911 | Other | Menifee · Riverside County | — | — |
| Humble Fence INC | Chavira Steven | — | (951) 448 1294 | Other | San Jacinto · Riverside County | — | — |
| Humlick Enterprises INC | Adam Jerome Humlick | — | (909) 781 7808 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Hunco Development INC | James Eugene Hundley | — | (951) 296 5225 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Hundco Development Incorporation | Terrence Labaron Hundley | — | (951) 377 3560 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Hundred Mile House | Duane Bryant Smith | — | (760) 507 1101 | GC, remodel, ADU | Palm Springs · Riverside County | — | — |
| Hung Right Overhead Garage Doors INC | Paul Michael Ripp | — | (760) 610 6116 | Other | Palm Desert · Riverside County | — | — |
| Hung Right Wallpaper Specialists | Hung Right Wallpaper Specialists | — | (760) 567 6736 | Other | Indio · Riverside County | — | — |
| Hunt Electrical Contractors | Matthew Neil Hunt | — | (801) 808 0328 | Electricians | Palm Desert · Riverside County | — | — |
| Hunte's Construction | Avandell Trevor Hunte | — | (909) 223 9370 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Hunter Superior Plumbing | Todd Hunter | — | (951) 634 5843 | Other | Murrieta · Riverside County | — | — |
| Hunter Tile | Hunter Tile | — | (909) 704 8330 | Other | Desert Hot Springs · Riverside County | — | — |
| Hurley Mc Caghren Construction | Hurley Paul Mc Caghren | — | (951) 970 5908 | GC, remodel, ADU | Hemet · Riverside County | — | — |