| Geo Paving And Seal Coating | Khalifah Alsayegh | — | (951) 463 7002 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Geo Services | Franklin George Jr Hilarides | — | (760) 577 1225 | Other | Barstow · San Bernardino County | — | — |
| Geo's Carpet & Flooring | Geo's Carpet & Flooring | — | (909) 342 4436 | Other | Ontario · San Bernardino County | — | — |
| Geoffrey A Dick Construction | Geoffrey Allen Dick | — | (760) 247 6281 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| George & Sons Roof Architecture | George & Sons Roof Architecture | — | (909) 245-6585 | Other roofers | San Bernardino · San Bernardino County | — | — |
| George Alfred Edginton | George Alfred Edginton | — | (562) 787 2851 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| George Boyer | George Boyer | — | (909) 974 1800 | Other | Chino Hills · San Bernardino County | — | — |
| George Bryant | George Bryant | — | (909) 944 3517 | GC, remodel, ADU | Alta Loma · San Bernardino County | — | — |
| George Bryant Construction INC | Audra Eileen Franklin | — | (909) 944 3517 | GC, remodel, ADU | Alta Loma · San Bernardino County | — | — |
| George Chonkich Jr | George Chonkich Jr | — | (909) 645 2660 | GC, remodel, ADU | Loma Linda · San Bernardino County | — | — |
| George Dubois | George Dubois | — | (760) 885 3985 | Other | Phelan · San Bernardino County | — | — |
| George Edward Naranjo | George Edward Naranjo | — | (909) 868 8354 | Electricians | Chino · San Bernardino County | — | — |
| George Hall Electric | George Ibert Hall | — | (951) 204 6029 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| George Hinojosa | George Hinojosa | — | (909) 590 7907 | Other | Chino · San Bernardino County | — | — |
| George Ioannidis Heating And Air Conditioning | Ioannidis George | — | (760) 949 9901 | HVAC | Hesperia · San Bernardino County | — | — |
| George R Brown | George R Brown | — | (213) 713 8816 | Windows, patio, painters | Oak Hills · San Bernardino County | — | — |
| George Richard Acciari | George Richard Acciari | — | (818) 664 5735 | Windows, patio, painters | Rancho Cucamonga · San Bernardino County | — | — |
| George S Robles Construction INC | George Scott Robles | — | (951) 479 6737 | GC, remodel, ADU | Oak Hills · San Bernardino County | — | — |
| Gerardo Alvarado | Gerardo Alvarado | — | (909) 993 3536 | Other | Ontario · San Bernardino County | — | — |
| Gerardo Curz Castellanos | Gerardo Curz Castellanos | — | (909) 296 1225 | GC, remodel, ADU | Highland · San Bernardino County | — | — |
| Gerardo Garcia | Gerardo Garcia | — | (909) 222 9739 | GC, remodel, ADU | Skyforest · San Bernardino County | — | — |
| Germock Construction INC | Oscar Erasmo Moctezuma | — | (909) 213 3083 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| Gerritse Dean | Gerritse Dean | — | (909) 910 2205 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| Gerry Walton Construction | Gerry Richard Walton | — | (909) 556 9588 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Ges Rebuilder | Ges Rebuilder | — | (909) 789 8219 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Get It Done Epoxy LLC | Matthew Aaron Gaiser | getitdoneepoxy@gmail.com | (909) 212 3764 | Other | Ontario · San Bernardino County | — | — |
| Get It Repaired Heating And Air INC | Richard Garcia | — | (909) 640 8163 | HVAC | Ontario · San Bernardino County | — | — |
| Get Right Plumbing Drain And Rooter | William Francis Jr Neumayer | — | (951) 254 1326 | Other | San Bernardino · San Bernardino County | — | — |
| Getsum Home 360 | Getsum Home 360 | — | (909) 436 8393 | GC, remodel, ADU | Running Springs · San Bernardino County | — | — |
| Geyser Sprinkler Solutions INC | Sergio Rios | — | (323) 919 9661 | Other | Upland · San Bernardino County | — | — |
| Gg's Plumbing INC | Jesus Enoc Gastelum | — | (840) 257 3531 | Other | Colton · San Bernardino County | — | — |
| Ggo Electric Systems | Jorge Issai Flores | — | (909) 644 2139 | Electricians | Hesperia · San Bernardino County | — | — |
| Ggp Electric LLC | Pedro Garcia | — | (626) 315 2174 | Electricians | Rialto · San Bernardino County | — | — |
| Ghoon INC | Kevin Joo Hoon Koo | — | (213) 675 1824 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Ghw Design & Build INC | Wang Guohong | — | (626) 318 2828 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Giannelli Electric INC | Carolyn Renee Giannelli | — | (909) 393 3010 | Electricians | Chino Hills · San Bernardino County | — | — |
| Giannini Electric INC | Nicolas Lee Gutierrez | — | (909) 795 1993 | Electricians | Yucaipa · San Bernardino County | — | — |
| Giant Power Systems INC | Brian Patrick Downs | pq@giantpowercomm.com | (760) 998 2929 | Electricians | Victorville · San Bernardino County | — | — |
| Giant Services INC | Brian Patrick Downs | — | (760) 998 2929 | Electricians | Victorville · San Bernardino County | — | — |
| Gibin Remodeling INC | Celso Luiz Gibin | hi@gibinremodeling.com | (951) 552 0457 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |