| Gar Construct Corp | Noel Salvador Garcia | — | (909) 644 2009 | GC, remodel, ADU | Fontana · San Bernardino County | — | — |
| Garage Door Kings | Garage Door Kings | — | (909) 440 0305 | Other | Big Bear City · San Bernardino County | — | — |
| Garage Door Star INC | Slava Viacheslav Spivak | — | (909) 774 9234 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Garbo Electric | Matthew James Garbo | garboelectric@gmail.com | (951) 453 2186 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Garcia Alejandro | Garcia Alejandro | — | (949) 573 0431 | GC, remodel, ADU | Fontana · San Bernardino County | — | — |
| Garcia Building & Renovations | Emiliano Andres Garcia | — | (760) 221 6927 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Garcia Carpets | Garcia Carpets | — | (562) 268 6359 | Other | Victorville · San Bernardino County | — | — |
| Garcia Concrete | Garcia Concrete | — | (951) 421 3752 | Other | Hesperia · San Bernardino County | — | — |
| Garcia Flooring Service | Garcia Rodolfo Garcia | — | (909) 236 8709 | Other | Montclair · San Bernardino County | — | — |
| Garcia Home Inspections | Garcia Home Inspections | — | (909) 462-4523 | Inspectors | San Bernardino · San Bernardino County | — | — |
| Garcia Roofing | Jesse Sergio Garcia | — | (909) 793 6826 | Other roofers | Redlands · San Bernardino County | — | — |
| Garcia's Air Conditioning | Garcia Javier | — | (909) 969 5661 | HVAC | Fontana · San Bernardino County | — | — |
| Garcia's Construction & Remodeling INC | Garcia Ramiro Garcia | — | (562) 841 3383 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Garcia's Elite Home & Bath Remodeling INC | Christian Garcia | — | (951) 455 1663 | GC, remodel, ADU | Fontana · San Bernardino County | — | — |
| Garcia's Glass Window's | Garcia's Glass Window's | — | (760) 604 6625 | Windows, patio, painters | Oak Hills · San Bernardino County | — | — |
| Garcia's Lath & Plaster | Mario Antonio Garcia | — | (909) 681 4041 | Other | San Bernardino · San Bernardino County | — | — |
| Garcia's Pro Painting Services | Mario Alberto Garcia | — | (909) 501 9974 | Windows, patio, painters | Colton · San Bernardino County | — | — |
| Garcon Construction INC | Gabriel Garcia | garcon@garconconstruction.com | (909) 591 8601 | Other | Ontario · San Bernardino County | — | — |
| Garden Box Builder | Garden Box Builder | — | (909) 714 1776 | GC, remodel, ADU | Yucaipa · San Bernardino County | — | — |
| Garden Masters | Garden Masters | — | (909) 792 7348 | Windows, patio, painters | Redlands · San Bernardino County | — | — |
| Garden Of Rosas Hardscape & Landscape | Jose Luis Rosas-chaparro | — | (909) 965 6385 | Windows, patio, painters | Highland · San Bernardino County | — | — |
| Gardner's Patriot Bear Heat & Air | Chase Iii Gardner | — | (909) 261 4609 | HVAC | Big Bear Lake · San Bernardino County | — | — |
| Garibay Construction And Electric | Garibay Dan | — | (951) 809 0642 | Electricians | Redlands · San Bernardino County | — | — |
| Garland General Contracting Corp | Nicholas Donato Garland | — | (909) 240 1439 | GC, remodel, ADU | Blue Jay · San Bernardino County | — | — |
| Garmar Roofing INC | Martinez Abdiel Garcia | info@garmarroofing.net | (909) 634 0591 | Other roofers | Oak Hills · San Bernardino County | — | — |
| Garrett Electric | Clifford Wayne Garrett | — | (760) 792 8447 | Electricians | Victorville · San Bernardino County | — | — |
| Garrett J Gentry General Engineering Incorporated | Garrett John Gentry | — | (909) 693 3391 | Other | Upland · San Bernardino County | — | — |
| Garrick E Hullon | Garrick E Hullon | — | (760) 981 0631 | Electricians | Victorville · San Bernardino County | — | — |
| Garrison Foothill Nursery | Garrison Foothill Nursery | — | (909) 949 9878 | Windows, patio, painters | Upland · San Bernardino County | — | — |
| Garry Westwood | Garry Westwood | — | (909) 941 1020 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Gary A Cobb Const | Gary A Cobb Const | — | (909) 747 5738 | GC, remodel, ADU | Yucaipa · San Bernardino County | — | — |
| Gary Eugene Toy Construction | Gary Eugene Toy | — | (760) 559 2749 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Gary Hastings Construction | Gary William Hastings | — | (909) 800 4128 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Gary Lacy | Gary Lacy | — | (760) 981 5440 | GC, remodel, ADU | Phelan · San Bernardino County | — | — |
| Gary Moore Construction INC | Gary Patrick Moore | gary@garymooreconstruction.com | (760) 559-7162 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Gary Poarch Construction INC | Gary Joseph Poarch | — | (909) 648 2462 | GC, remodel, ADU | Blue Jay · San Bernardino County | — | — |
| Gary Smith Tile Company | Gary Lee Smith | — | (909) 994 8490 | Other | Hesperia · San Bernardino County | — | — |
| Gary Swank | Gary Swank | — | (760) 241 9444 | Windows, patio, painters | Victorville · San Bernardino County | — | — |
| Garyssons General Contracting | Gary Michael Barnes | — | (951) 233 2004 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Garza General Contracting INC | Ramon Thomas Garza | — | (760) 662 4116 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |