| Hillcrest Security INC | Jonathan Howes Toole | — | (805) 699 0708 | Electricians | Thousand Oaks · Ventura County | — | — |
| Hillestad Built INC | Jesse Ryan Hillestad | — | (530) 318 4963 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Hillrise Development INC | Terrence Michael| Hill Terry Michael Hill | — | (805) 278 9711 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Hilltop Construction | Joshua Shane Hill | — | (805) 644 8400 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Hilltop Roofing INC | Brian Paul Hill | — | (805) 701 4866 | Other roofers | Ventura · Ventura County | — | — |
| Hire A Pro Construction | Aaron Andrew Jones | — | (805) 200 5304 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Hitt Home Services General Contractors | Daryl Tatone Hitt | — | (805) 208 2171 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Hive Adu LLC | Shaun Michael Coyle | — | (805) 383 0854 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Hivner Painting | Hivner Painting | — | (805) 907 9483 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Hm Garcia Services | Harold Obed Garcia | — | (818) 470 8997 | Other | Simi Valley · Ventura County | — | — |
| Hmm Construction INC | Molina Molina Hector | — | (805) 375 7784 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Hmr Environmental LLC | Jon-Michael Nelson | support@hmrenvironmental.com | (805) 321 1341 | Other roofers | Moorpark · Ventura County | — | — |
| Hobbs General Construction | Kevin Richard Hobbs | — | (805) 750 5210 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Hoda Darvish | Hoda Darvish | — | (818) 451 6942 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Hoffard Construction | Bernie George Hoffard | — | (805) 276 9456 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Hofferbert Construction INC | David Eugene Hofferbert | — | (805) 947 6299 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Holdsworth Construction | Dean Robert Holdsworth | — | (805) 340 2497 | GC, remodel, ADU | Oak View · Ventura County | — | — |
| Holmes Construction | James Emmette Holmes | — | (805) 483 1651 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Holt Engineering | Denver Joseph Holt | — | (805) 522 3206 | Other | Simi Valley · Ventura County | — | — |
| Holwick Constructors INC | Melinda Ann Holwick | — | (310) 277 8475 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Home Optics Glass Tinting | Home Optics Glass Tinting | — | (805) 631 2443 | Other | Simi Valley · Ventura County | — | — |
| Home Pride Builders INC | Gerard Roman Bazaldua | — | (805) 487 5109 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Home Remodeling Construction | Jokhari Shariff Delarmente | — | (805) 886 1513 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Home Safe Roofing | Bryan Steven Serrano | — | (805) 608 1020 | Other roofers | Oxnard · Ventura County | — | — |
| Home Tech Design | Home Tech Design | — | (805) 404 5320 | Other | Simi Valley · Ventura County | — | — |
| Home Window Repairs INC | Edward Robert Sanchez | homewindowrepairs@gmail.com | (805) 465 0002 | Windows, patio, painters | Camarillo · Ventura County | — | — |
| Homecrafters | David Edward Kelly | — | (805) 520 6444 | Electricians | Simi Valley · Ventura County | — | — |
| Homeguard Roofing | Frederick Radney Brandt | — | (805) 377 8885 | Other roofers | Ventura · Ventura County | — | — |
| Homes For Rent | Homes For Rent | — | (805) 650-2500 | Property managers | Ventura · Ventura County | — | — |
| Homeshield Leak Detection | Armando Jr Salazar | — | (805) 200 7333 | Other | Ventura · Ventura County | — | — |
| Honest Build Construction | Danny Eugene Easter | — | (805) 279 2116 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Honor Door INC | Gable Vincent Landberg | — | (805) 222 6767 | Other | Oxnard · Ventura County | — | — |
| Horek Const | Joseph Martin Horek | — | (805) 755 5462 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Horst Construction | Keith Raymond Gillatt | — | (805) 886 6614 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Hotsteppers Painting And Construction | Shawn Allen Echevarria | — | (805) 766 8765 | GC, remodel, ADU | Oak View · Ventura County | — | — |
| House To Home Carpentry & Construction INC | Scott David Abrams | — | (805) 587 8262 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| House To Home Painting | House To Home Painting | — | (805) 914 9935 | Windows, patio, painters | Moorpark · Ventura County | — | — |
| Howard's Rug Company Of Ventura INC | Scott Thomas Wening | — | (805) 278 4446 | Other | Oxnard · Ventura County | — | — |
| Howe Construction | Bryan Daniel Howe | — | (805) 708 4442 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Hp Epoxy Coatings | Hp Epoxy Coatings | — | (805) 896 6803 | Other | Newbury Park · Ventura County | — | — |