| Gable Roofing INC | Anival Cuenca | — | (951) 733 3108 | Other roofers | Corona · Riverside County | — | — |
| Gabriel Aceves Carbajal | Gabriel Aceves Carbajal | — | (626) 483 2961 | Electricians | Riverside · Riverside County | — | — |
| Gabriel Alvarez | Gabriel Alvarez | — | (949) 466 1301 | Other | Lake Elsinore · Riverside County | — | — |
| Gabriel And Carlos Const | Gabriel Christopher Mancera | — | (760) 574 6883 | GC, remodel, ADU | Palm Springs · Riverside County | — | — |
| Gabriel Lopez | Gabriel Lopez | — | (760) 844 8856 | Windows, patio, painters | Indio · Riverside County | — | — |
| Gabriel Santo | Gabriel Santo | — | (619) 550 8619 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Gabriel Varadi | Gabriel Varadi | — | (951) 480 6462 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Gabriel's Garage Doors | Gabriel's Garage Doors | — | (951) 990 1184 | Other | Perris · Riverside County | — | — |
| Gabriel's Refrigeration | Gabriel's Refrigeration | — | (760) 628 7454 | HVAC | Desert Hot Springs · Riverside County | — | — |
| Gadgets And Gizmos Cctv/home Theater/internet | Gadgets And Gizmos Cctv/home Theater/internet | — | (760) 662 7272 | Other | Beaumont · Riverside County | — | — |
| Gaeta Tile | Gaeta Tile | — | (562) 712 7054 | Other | Perris · Riverside County | — | — |
| Gaetta Construction INC | Ramon Gaeta | — | (951) 903 2786 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Gage Construction | Christopher Brent Gage | — | (760) 333 4372 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Gage Dean Construction INC | Gage Aaron Dean | — | (714) 944 8458 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Gage Stickles | Gage Stickles | — | (760) 880 0778 | Electricians | Palm Desert · Riverside County | — | — |
| Gagnier Construction Company INC | Matthieu Jean Gagnier | — | (951) 789 1123 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Gaia Concrete | Florencio Isidoro Huesca | — | (760) 497 7789 | Other | Coachella · Riverside County | — | — |
| Gala Concrete INC | Artemio Garcia-Lezama | — | (714) 402 3374 | Other | Jurupa Valley · Riverside County | — | — |
| Galactic Construction Division | Jeffrey Lee Porras | — | (760) 772 2516 | GC, remodel, ADU | Bermuda Dunes · Riverside County | — | — |
| Galan Roofing LLC | Galan Samuel | — | (760) 201 5324 | Other roofers | Murrieta · Riverside County | — | — |
| Galan's Construction & Maintenance | Victor Hugo Galan Fuentes | — | (714) 476 9437 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Galati Enterprises INC | Connie Marie| Wilson Connie Marie Wilson-galati | — | (760) 777 9994 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Galaxy Medical Builders INC | Thomas Anthony Woolen | — | (760) 564 3370 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Galicia Commissioning Group INC | Galicia Ramiro Garcia | — | (760) 610 6507 | HVAC | Banning · Riverside County | — | — |
| Galindo Glass Company | Victor David Galindo | — | (951) 764 6929 | Windows, patio, painters | Wildomar · Riverside County | — | — |
| Gallagher Building And Remodeling | Gallagher Building And Remodeling | — | (951) 301 4046 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Gallagher Concrete Construction | Kyle Matthew Gallagher | — | (760) 429 5040 | Other | Temecula · Riverside County | — | — |
| Gallagher Restoration INC | Aaron Owen Gallagher | grc.restoration@gallagherrestoration.com | (951) 541 0034 | GC, remodel, ADU | Canyon Lake · Riverside County | — | — |
| Gallaudet Construction | Tyler Hammonds Gallaudet | — | (760) 413 7552 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Gallery Builders INC | Richard Dean Hauser | — | (951) 244 7713 | GC, remodel, ADU | Canyon Lake · Riverside County | — | — |
| Galleys Plus Custom Cabinets INC | Andrew John Ballenger | — | (951) 278 4596 | Other | Corona · Riverside County | — | — |
| Gallo Construction | Anthony Jr Gallo | — | (909) 322 9466 | Other | Riverside · Riverside County | — | — |
| Gallo Construction | Robert Miranda Gallo | — | (951) 443 9898 | GC, remodel, ADU | Wildomar · Riverside County | — | — |
| Galtech Construction | Damien Patrick Rattigan | — | (415) 724 8291 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Galura Vinyl Wallcovering | Galura Vinyl Wallcovering | — | (626) 329 7169 | Other | Menifee · Riverside County | — | — |
| Galvan Construction & Development LLC | David Antonio Galvan | — | (503) 707 0564 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Galvan Electric | Galvan Orlando | — | (760) 419 4209 | Electricians | Temecula · Riverside County | — | — |
| Galvan Reinforcing Company | Michael David Galvan | — | (951) 656 6111 | Other | Riverside · Riverside County | — | — |
| Galvez General Contruction INC | Alvarado Jesus Galvez | — | (951) 544 2475 | GC, remodel, ADU | Jurupa Valley · Riverside County | — | — |
| Gama General Construction | Rodolfo Cesar Gamino | — | (909) 743 1674 | GC, remodel, ADU | Corona · Riverside County | — | — |