| Inland Contruction INC | Jose De Jesus Quiroz | — | (909) 772 4726 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Inland Covers | Francisco Javier Ceja Torres | — | (909) 253 2579 | Other | Banning · Riverside County | — | — |
| Inland Dry Pro | Inland Dry Pro | — | (951) 690 7643 | Other | Riverside · Riverside County | — | — |
| Inland Electric INC | Thomas Edward Hicks | — | (951) 788 1322 | Electricians | Riverside · Riverside County | — | — |
| Inland Electric Service | Bryan Eric Stringer | — | (951) 578 5269 | Electricians | Riverside · Riverside County | — | — |
| Inland Empire Concrete Cutting | Inland Empire Concrete Cutting | — | (951) 258 9592 | Other | Menifee · Riverside County | — | — |
| Inland Empire Concrete Mastics | Inland Empire Concrete Mastics | — | (951) 534 4204 | Other | Riverside · Riverside County | — | — |
| Inland Empire Drywall INC | Robert Lee Bogart | — | (951) 232 2900 | Windows, patio, painters | Eastvale · Riverside County | — | — |
| Inland Empire Floors | Evan Austin Doverspike | — | (951) 634 2107 | Other | Menifee · Riverside County | — | — |
| Inland Empire Framing INC | James Daniel Elliott | jbarrett@inlandempireframing.com | (951) 784 7816 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Inland Empire Leak Detection | Diane Elizabeth Barsa-Watts | — | (951) 278 8999 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Inland Empire Plastering | Inland Empire Plastering | — | (951) 750 3509 | Other | Riverside · Riverside County | — | — |
| Inland Empire Quality Plumbing | Inland Empire Quality Plumbing | — | (951) 970 1263 | Other | Murrieta · Riverside County | — | — |
| Inland Empire Synthetics | Kavin Kaushal Singh | — | (916) 856 7296 | Other | Wildomar · Riverside County | — | — |
| Inland Empire Underground | Inland Empire Underground | — | (951) 517 5218 | Other | Temecula · Riverside County | — | — |
| Inland Engineering Services INC | Charles Anthony Mongello | — | (951) 277 0800 | Other | Corona · Riverside County | — | — |
| Inland Erosion Control Services INC | Ricardo Carlos Garcia | — | (951) 301 8334 | Other | Temecula · Riverside County | — | — |
| Inland Expert Troubleshooting | Inland Expert Troubleshooting | — | (951) 588 8444 | Electricians | Menifee · Riverside County | — | — |
| Inland Fire Protection | Inland Fire Protection | — | (951) 999 5317 | Other | Riverside · Riverside County | — | — |
| Inland Fixture | John Corey | — | (951) 784 4915 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Inland Garage Door | Inland Garage Door | — | (951) 236 7843 | Other | Beaumont · Riverside County | — | — |
| Inland Heating & Air Conditioning INC | Gary Douglas Mc Rae | — | (800) 214 2338 | HVAC | Beaumont · Riverside County | — | — |
| Inland Home Improvement | Cheryl Juri Barro | — | (951) 496 4805 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Inland Landscape Concepts | Inland Landscape Concepts | info@inlandlandscapeconcepts.com | (951) 906 2969 | Windows, patio, painters | Perris · Riverside County | — | — |
| Inland Mechanical Construction INC | Carol Ann Winn | — | (951) 471 2674 | HVAC | Lake Elsinore · Riverside County | — | — |
| Inland Mechanical Services INC | Leonel Trujillo | — | (800) 557 1467 | HVAC | Corona · Riverside County | — | — |
| Inland Mobile Welding INC | Juan Manuel Moreno Zamora | — | (323) 743 9394 | Other | Moreno Valley · Riverside County | — | — |
| Inland Pacific Air Conditioning INC | David Wheeler Larson | inlandpacificairconditioning@gmail.com | (909) 297 9338 | HVAC | Corona · Riverside County | — | — |
| Inland Pacific Contractors | Frank Richard Bonelli | — | (951) 684 0774 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Inland Pacific Electrical Contractors INC | Scott Hunter Burns | — | (951) 479 5767 | Electricians | Norco · Riverside County | — | — |
| Inland Painting & Construction | Robert Douglas Blundell | — | (951) 237 6883 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Inland Painting INC | Darryl Mark Holzknecht | — | (951) 681 1005 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Inland Plubming Heating And Air | Inland Plubming Heating And Air | — | (951) 855 9094 | HVAC | Moreno Valley · Riverside County | — | — |
| Inland Plumbing Solutions INC | Edgar Nazario Leyva Larreta | — | (951) 877 9753 | Other | Riverside · Riverside County | — | — |
| Inland Pool Concepts | Inland Pool Concepts | — | (951) 906 2969 | Pool | Perris · Riverside County | — | — |
| Inland Pro Contracting | David James Applegarth | — | (951) 326 7996 | Other | Menifee · Riverside County | — | — |
| Inland Remodeling And Construction INC | Jose De Jesus Rosales Ocampo | — | (951) 990 7450 | GC, remodel, ADU | Beaumont · Riverside County | — | — |
| Inland Structures INC | James Allen Bean | — | (951) 706 1433 | Other | Riverside · Riverside County | — | — |
| Inland Tri Tech INC DBA Inland/dki | John David Johnson | — | (951) 538 2821 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Inland Valley Builders LLC | Ishmael Jr Salinas | — | (951) 505 8328 | GC, remodel, ADU | Corona · Riverside County | — | — |