| General Air Technology INC | Junior Macdonal Urbina | — | (650) 690 1054 | HVAC | Modesto · Stanislaus County | — | — |
| General Fence Contractors INC | Acevedo Job Abundiz | job@generalfencecontractors.com | (209) 542 0730 | Other | Keyes · Stanislaus County | — | — |
| Generation Electric | Edward Joseph Lamar Cabarloc | interested@domainmarket.com | (669) 251 4511 | Electricians | Newman · Stanislaus County | — | — |
| Genesis Plumbing LLC | Marcus Joel Day | — | (209) 426 1223 | Other | Modesto · Stanislaus County | — | — |
| Genjazz Electrical Solutions | Fernando Armando Gamez | — | (209) 288 7937 | Electricians | Modesto · Stanislaus County | — | — |
| George Reed INC | Margaret Rose Reed | — | (209) 523 0734 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| George Simvoulakis | George Simvoulakis | — | (209) 505 3310 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| George W Lowry INC | Richard Alan Lowry | — | (209) 545 0791 | Other | Salida · Stanislaus County | — | — |
| Geske Heating & Air | Geske Heating & Air | — | (209) 580 5906 | HVAC | Modesto · Stanislaus County | — | — |
| Ggc | Wesley Alan Greene | — | (209) 652 5550 | GC, remodel, ADU | Hughson · Stanislaus County | — | — |
| Gilbert Fuentes Lathe & Plaster | Gilbert Fuentes Lathe & Plaster | — | (925) 497 4499 | Other roofers | Riverbank · Stanislaus County | — | — |
| Gilgert's Landscaping | Gilgert's Landscaping | — | (209) 656 0431 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Giroux Electric | Loren Jay Giroux | info@girouxelectric.com | (209) 620 0078 | Electricians | Turlock · Stanislaus County | — | — |
| Giuntoli Livestock T / M Fence INC | Richard Jerome Giuntoli | — | (209) 605 0574 | Other | Oakdale · Stanislaus County | — | — |
| Gl Rrumble Construction | Lino Jr Guzman | — | (209) 300 2141 | GC, remodel, ADU | Oakdale · Stanislaus County | — | — |
| Glass & Window Installations | Glass & Window Installations | — | (209) 634 2993 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Glass & Window Services INC | Nicolas Stone Jensen | — | (209) 668 3611 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Gm Pro Painting INC | Marentes Florentino Garay | — | (209) 202 1495 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Gmm Landscaping | Gmm Landscaping | gerardomenagmm@hotmail.com | (209) 581 8296 | Windows, patio, painters | Ceres · Stanislaus County | — | — |
| Gold Coast Builders INC | Thomas Romak | — | (209) 480 8916 | GC, remodel, ADU | Salida · Stanislaus County | — | — |
| Gold Coast Grading & Paving | Gold Coast Grading & Paving | — | (209) 424 4188 | Other | Modesto · Stanislaus County | — | — |
| Gold Star Garage Door Services | Robert Thomas De Vaney | — | (209) 996 9373 | Other | Modesto · Stanislaus County | — | — |
| Gold Star Painting | Robert Evan Wright | — | (209) 576 2576 | Windows, patio, painters | Modesto · Stanislaus County | — | — |
| Golden 1 Lath & Plaster INC | Eduardo Luis Covarrubias | — | (209) 895 1791 | Other | Patterson · Stanislaus County | — | — |
| Golden Bay Construction | Ochoa Samuel | — | (510) 381 7157 | GC, remodel, ADU | Patterson · Stanislaus County | — | — |
| Golden Pools INC | Nestor Edgardo Romero | interested@domainmarket.com | (916) 926 8884 | Windows, patio, painters | Ceres · Stanislaus County | — | — |
| Golden State Adu Works INC | Nathan Joel Davenport | info@goldenstateaduworks.com | (209) 985 3449 | Electricians | Ceres · Stanislaus County | — | — |
| Golden State Construction & Framing INC | Juan Paulo Torres | — | (209) 492 9346 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Golden State Efficiency LLC | Robert Dean Thomas | — | (510) 552 7091 | HVAC | Patterson · Stanislaus County | — | — |
| Golden State Heating & Air Conditioning | Martinez G David | — | (209) 675 1551 | HVAC | Patterson · Stanislaus County | — | — |
| Golden State Plumbing Service INC | Tracy Diane Grimmett | — | (209) 557 9700 | Other | Modesto · Stanislaus County | — | — |
| Golden State Tile | Golden State Tile | interested@domainmarket.com | (209) 549 6601 | Other | Modesto · Stanislaus County | — | — |
| Golden Top Roofing INC | Brian Richard Clark | — | (925) 875 8572 | Other roofers | Patterson · Stanislaus County | — | — |
| Goldline Plumbing | Robert Elias Maes | info@goldlinepgh.com | (209) 684 1932 | Other | Modesto · Stanislaus County | — | — |
| Gomez & Sons General Contractors INC | Jose Antonio Gomez | — | (209) 620 6508 | HVAC | Turlock · Stanislaus County | — | — |
| Gonzalez Carpeting A Partnership | Mark Gilbert Franco | — | (209) 996 3638 | Other | Turlock · Stanislaus County | — | — |
| Gonzalez Concrete | Gonzalez Concrete | — | (209) 918 5345 | Other | Modesto · Stanislaus County | — | — |
| Gonzalez INC | Juan Bernaldez Gonzalez | bernard@gonzalez.com | (209) 664 9098 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Gordon Lunts Remodeling & Home Repair | Gordon Wayne Lunt | — | (209) 402 2669 | GC, remodel, ADU | Ceres · Stanislaus County | — | — |
| Gorman Stove Sales | Gorman Stove Sales | — | (209) 522 3480 | Other | Modesto · Stanislaus County | — | — |