| Trinity Renovation INC DBA Trinity Builder Solutions | Deren Michael Scott Monday | — | (888) 995 7996 | GC, remodel, ADU | Salida · Stanislaus County | — | — |
| Triple G Painting | David Gilbert Garcia | — | (209) 669 8970 | Windows, patio, painters | Turlock · Stanislaus County | — | — |
| Triple J Construction | Brian Ray Jones | — | (209) 622 0683 | Other | Ceres · Stanislaus County | — | — |
| Triple J Excavation INC | Joshua Joseph Wallimann | — | (209) 840 3438 | Other | Oakdale · Stanislaus County | — | — |
| Triple J Remodeling INC | Alvarez Jesus Sanchez | — | (209) 451 7379 | GC, remodel, ADU | Ceres · Stanislaus County | — | — |
| Triple N Construction | Nicholaus Nathan Niemeyer | info@triplenconstruction.com | (209) 985 0297 | GC, remodel, ADU | Riverbank · Stanislaus County | — | — |
| Tritemp INC | Miguel Angel Aparicio Montero | — | (209) 573 0227 | HVAC | Modesto · Stanislaus County | — | — |
| Tropical Pools LLC | John Michael Runyan | — | (209) 605 2444 | Pool | Modesto · Stanislaus County | — | — |
| Troxell Floor Covering | Troxell Floor Covering | — | (209) 735 1861 | Other | Modesto · Stanislaus County | — | — |
| Tru-coat Roofing Painting & Coatings | Gary Michael Truitt | — | (209) 604 0476 | Other roofers | Riverbank · Stanislaus County | — | — |
| Tru-tech | Gary Charles Truitt | — | (209) 531 1956 | Other roofers | Modesto · Stanislaus County | — | — |
| Trublu Pool Solutions INC | Michael Allen Young | — | (923) 708 4844 | Pool | Modesto · Stanislaus County | — | — |
| True North Landscape INC | Christo Fernando Valencia Andrade | — | (209) 875 4987 | Windows, patio, painters | Modesto · Stanislaus County | — | — |
| True Roof INC | Odis Lee Dehart | — | (209) 718 7663 | Other roofers | Modesto · Stanislaus County | — | — |
| Trueline Masonry | Trueline Masonry | — | (209) 695 6720 | Other | Patterson · Stanislaus County | — | — |
| Trustbase Builders INC | Fahim Afghan | — | (209) 278 9243 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Trusted Roofing INC | Juliana Tanya Campos | — | (510) 371 2287 | Other roofers | Modesto · Stanislaus County | — | — |
| Tuc Top INC DBA The Ultimate Cabinet | Hugo Padilla | — | (209) 496 5664 | Other | Ceres · Stanislaus County | — | — |
| Turbulence HVAC INC | Evan Albair Nino | — | (209) 993 3279 | HVAC | Riverbank · Stanislaus County | — | — |
| Turlock Cabinet Shop INC | Sergio Manuel Sousa | — | (209) 632 1311 | Other | Turlock · Stanislaus County | — | — |
| Turlock Construction Company/mr Ashley J Hart | Ashley John Hart | — | (209) 667 9484 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| Turlock Floor Covering INC | Randall Howard Steeley | — | (209) 632 4680 | Other | Turlock · Stanislaus County | — | — |
| Turlock Plumbing Heating & Air Conditioning | Anthony Owen Cooper | — | (209) 632 1010 | HVAC | Turlock · Stanislaus County | — | — |
| Twins Cities LLC | Ramirez Osvaldo Gabino | — | (510) 850 1658 | Other | Patterson · Stanislaus County | — | — |
| Twisted Steel Custom Fabrication | Rodney Joseph Freitas | — | (209) 277 8697 | Other | La Grange · Stanislaus County | — | — |
| Tyler Hawkins Construction | Tyler Ray Hawkins | — | (209) 613 1225 | GC, remodel, ADU | Oakdale · Stanislaus County | — | — |
| Tyler Reich Construction | Tyler Keith Reich | — | (209) 678 2520 | GC, remodel, ADU | Denair · Stanislaus County | — | — |
| U C Framing Corp | Dennis Joseph Fitzpatrick | — | (209) 665 3495 | GC, remodel, ADU | Salida · Stanislaus County | — | — |
| U S A Rooter & Plumbing | Pacheco Emerson | — | (510) 755 0160 | Other | Patterson · Stanislaus County | — | — |
| U-4 Construction | Daniel Lenwood Holman | — | (209) 840 4499 | GC, remodel, ADU | Oakdale · Stanislaus County | — | — |
| U/c Construction Co | Joseph Thomas Fitzpatrick | — | (209) 543 1608 | GC, remodel, ADU | Salida · Stanislaus County | — | — |
| Ul Electric | Youel Daniel Yaouanis | — | (209) 395 4050 | Electricians | Modesto · Stanislaus County | — | — |
| Ultimate Concrete INC | Daniel David Martell | info@ultimatewi.com | (209) 678 0729 | Other | Turlock · Stanislaus County | — | — |
| Ultimate Landscapes | Ultimate Landscapes | office@ultimatelawns.net | (209) 604 6101 | Windows, patio, painters | Modesto · Stanislaus County | — | — |
| Ultimate Pools By Fetter | Sargon Noil Yonan | — | (209) 545 3002 | Pool | Modesto · Stanislaus County | — | — |
| Umbrella Heating And Air Conditioning INC | Saatloo Banipal Eshagh | — | (209) 568 0246 | HVAC | Turlock · Stanislaus County | — | — |
| Uniform Landscapes | Uniform Landscapes | — | (209) 606 0640 | Windows, patio, painters | Oakdale · Stanislaus County | — | — |
| Union Pavement Services INC | Margaret Rose Reed | — | (209) 521 9771 | GC, remodel, ADU | Modesto · Stanislaus County | — | — |
| Unique Paving | Unique Paving | — | (209) 445 8692 | Other | Turlock · Stanislaus County | — | — |
| Unique Pool Designs | Unique Pool Designs | — | (209) 450 0672 | Pool | Modesto · Stanislaus County | — | — |