| Franco Roofing INC | Rodriguez Rosalio Franco | — | (405) 876-3731 | Other roofers | Modesto · Stanislaus County | — | — |
| Franco's Painting | Franco's Painting | — | (209) 596 8713 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Frank Natale Construction | Natale Frank | — | (209) 918 3931 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Frank Rossi Remediation | Frank Rossi Remediation | — | (209) 543 5143 | Other | Modesto · Stanislaus County | — | — |
| Frank Santillo Construction | Francis Edward Santillo | — | (209) 845 2836 | GC, remodel, ADU | Oakdale · Stanislaus County | — | — |
| Frank Vitoria Galhano | Frank Vitoria Galhano | — | (209) 985 5425 | Other | Denair · Stanislaus County | — | — |
| Frankie & Keny Remodeling INC | Keny Kattia Yaringano | — | (209) 502 5123 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Frayer Electric INC | Jeff Wayne Frayer | — | (510) 861 6247 | Electricians | Patterson · Stanislaus County | — | — |
| Fred G Acosta | Fred G Acosta | — | (209) 312 9582 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Fred Hill Mechanical INC | Chase Nels Bryhni | — | (209) 522 1049 | HVAC | Modesto · Stanislaus County | — | — |
| Fred's Painting | Antoni Rashidzadeh | — | (209) 552 6465 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Fregoso's Construction | Fregoso Gonzalez Jaime | — | (209) 496 7821 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Friends & Family | Robert Scott Ii Runyan | — | (209) 596 1625 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Frik's Heating & Air | Frik's Heating & Air | — | (209) 996 7950 | HVAC | Turlock · Stanislaus County | — | — |
| Froy's General Contractor INC | Froylan Cendejas Zepeda | — | (510) 760 0307 | GC, remodel, ADU | Ceres · Stanislaus County | — | — |
| Fuentes Floor Coverings | Fuentes Floor Coverings | — | (209) 222 7726 | Other | Modesto · Stanislaus County | — | — |
| Full Armor Electric | Jerry Alexander Jr Garan | — | (209) 595 1995 | Electricians | Modesto · Stanislaus County | — | — |
| Function Graphics | Function Graphics | — | (209) 681 6914 | Other | Modesto · Stanislaus County | — | — |
| Future Electric | Gerald Michael Nikkel | — | (209) 595 3615 | Electricians | Modesto · Stanislaus County | — | — |
| Fxd Construction INC | Miguel Sepulveda Felix | — | (209) 502 8314 | GC, remodel, ADU | Riverbank · Stanislaus County | — | — |
| Fz Lath & Plaster | Fz Lath & Plaster | — | (209) 450 0673 | Other | Oakdale · Stanislaus County | — | — |
| G & G Paving INC | Jose Manuel Rodriguez | — | (209) 737 8178 | Other | Modesto · Stanislaus County | — | — |
| G & L Tree Service INC | Jamie Lee Lucas | — | (209) 312 5092 | Tree | Modesto · Stanislaus County | — | — |
| G & M Flooring | Regina Ann Nelson | — | (209) 480 2494 | Other | Modesto · Stanislaus County | — | — |
| G & Z Plumbing Company | Gabriel Martinez | — | (209) 534 8637 | Other | Keyes · Stanislaus County | — | — |
| G 4 Excavation INC | Ramon Alonzo Garcia | — | (209) 695 9283 | Other | Patterson · Stanislaus County | — | — |
| G A General Construction | Juan Pablo Gonzalez Alatorre | — | (209) 872 5405 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| G A P Roofing LLC | Jose Ignacio Chavez | — | (209) 480 4534 | Other roofers | Keyes · Stanislaus County | — | — |
| G And R Sons Construction | Holger Raul Rosero | — | (209) 585 5279 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| G C Pools INC | Gustavo Padilla | — | (209) 214 5241 | Pool | Ceres · Stanislaus County | — | — |
| G F I Floors INC | Jorge Lenin Garcia Aguiniga | — | (209) 262 4198 | Other | Ceres · Stanislaus County | — | — |
| G Hedgecock INC | Michael Shawn Kirkpatrick | — | (209) 522 3876 | Other | Modesto · Stanislaus County | — | — |
| G L G Landscape & Design | Gonzalez Hugo | — | (209) 556 8145 | Windows, patio, painters | Riverbank · Stanislaus County | — | — |
| G L Nixon Construction | Gary Lee Nixon | — | (209) 918 1914 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| G M Construction | George Filippo Miano | — | (209) 480 3139 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| G M K Construction | Gary Emmanuel Kevorkian | — | (925) 918 0745 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| G P G Construction | German Palominos Gomez | — | (209) 277 6727 | Electricians | Turlock · Stanislaus County | — | — |
| G Q Plastering INC | Mark Stephen Gardner | — | (209) 845 8109 | Other | Oakdale · Stanislaus County | — | — |
| G W King Pools | G W King Pools | — | (209) 324 0660 | Pool | Oakdale · Stanislaus County | — | — |
| G&g Welding LLC | Blake Michael Adams | — | (209) 581 2400 | Other | Oakdale · Stanislaus County | — | — |