| Turf - N - Tree | Turf - N - Tree | — | (209) 830 0288 | Windows, patio, painters | Tracy · San Joaquin County | — | — |
| Turner & Turner Electric INC | Ronald Rochell Turner | — | (510) 290 9624 | Electricians | Stockton · San Joaquin County | — | — |
| Turner Wayne Bogart | Turner Wayne Bogart | — | (209) 993 7867 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Tvt Genaral Construction | Tyson Van Tran | — | (925) 413 2818 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Twin Team Construction | Patrick Saul Easter | — | (209) 244 8269 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Twins Gutters LLC | Kevin Aldair Nunez Torres | info@twinsgutters.com | (408) 655 5328 | Other | Manteca · San Joaquin County | — | — |
| Twins Home Solutions INC | Millan Ruben Ramirez | — | (209) 400 5155 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Two Generation Construction INC | Hector Mauricio Alegria Lopez | — | (650) 674 8590 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Ubaldo Aguilera Construction | Ubaldo Omar Aguilera | — | (510) 919 1532 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Uecker Construction | Richard Vernon Jr Uecker | — | (209) 598 1958 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Ulloa's Brothers Fence & Repair | Arturo Ulloa-Hernandez | — | (408) 417 8632 | Other | Manteca · San Joaquin County | — | — |
| Ultimate Tile & Stone | Ultimate Tile & Stone | — | (209) 327 5955 | Other | Lodi · San Joaquin County | — | — |
| Ultra Surfaces INC | Dennis Murl Jr Mahurin | — | (209) 470 4699 | Other | Stockton · San Joaquin County | — | — |
| Unify Plumbing INC | Alfredo Adalberto Nunez Aguirre | — | (650) 269 1685 | Other | Tracy · San Joaquin County | — | — |
| United Excavating | United Excavating | — | (209) 481 7810 | Other | Tracy · San Joaquin County | — | — |
| United Fence Services INC | Yuliana Flores De La Torre | — | (209) 879 9054 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Unity Contractors INC | Yuliana Flores De La Torre | — | (510) 909 9103 | GC, remodel, ADU | Thornton · San Joaquin County | — | — |
| Universal Lath & Plaster INC | Jose Crispin Espinoza Islas | — | (209) 915 6062 | Other | Stockton · San Joaquin County | — | — |
| Universal Pavers INC | Ricardo Alfonso Escobar Garcia | — | (209) 650 8654 | Other | Tracy · San Joaquin County | — | — |
| Universal Pump & Supply INC | Steven Williams De Valle | — | (209) 464 9839 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Unlimited Framing INC | Gabriel Hernandez | — | (209) 740 7982 | Other | Tracy · San Joaquin County | — | — |
| Upton Home Services INC DBA Upton Air | Matthew David Hegenbart | — | (916) 860 1853 | HVAC | Acampo · San Joaquin County | — | — |
| Urias Construction INC | Urias Efrain | — | (925) 678 0381 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Urtiz Cold Room Services And Installation | Rene Moreno Urtiz | — | (209) 993 4175 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Usseri Design Build Company | Eric Robert Burtt | — | (855) 353 4663 | Electricians | Lathrop · San Joaquin County | — | — |
| Utilicore LLC | Denis Hugh Morgan | — | (530) 723 4000 | Other | Linden · San Joaquin County | — | — |
| Utility Telecom INC | Jason Robert Mills | — | (877) 965 7800 | Electricians | Stockton · San Joaquin County | — | — |
| Uyiosa Oviawe | Uyiosa Oviawe | contact@uyiosaoviawe.com | (510) 332 2314 | Other | Tracy · San Joaquin County | — | — |
| V & J Corporation | Rosas Valentin | — | (510) 677 1896 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| V & S Builders | Norma Marina Chavez | — | (209) 482 7361 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| V & V Masonry INC | Jesus Alfonso Vazquezestrada | — | (209) 645 9420 | Other | Stockton · San Joaquin County | — | — |
| V And V General Engineering LLC | Villagomez Salvador Villagomez | — | (510) 258 5587 | Other | Stockton · San Joaquin County | — | — |
| V G Painting | V G Painting | — | (510) 798 4866 | Windows, patio, painters | Tracy · San Joaquin County | — | — |
| V M R Construction INC | Victor Manuel Reyes | — | (209) 518 1906 | GC, remodel, ADU | French Camp · San Joaquin County | — | — |
| V S Electric INC | Vernon Edward Shaw | — | (209) 403 1001 | Electricians | Manteca · San Joaquin County | — | — |
| V2 Grading And Paving INC | James Jeffrey Vanotti | — | (209) 981 8730 | Other | Stockton · San Joaquin County | — | — |
| V7 Wood Creation & Cabinetry | V7 Wood Creation & Cabinetry | — | (925) 758 9725 | Other | Tracy · San Joaquin County | — | — |
| Va Construction LLC | Hillmon Benjamin | — | (209) 406 8065 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Valdez Engineering | Oscar Valdez Valdez | — | (209) 751 9891 | Other | Stockton · San Joaquin County | — | — |
| Valdez Grading & Paving | Valdez Grading & Paving | — | (209) 403 5908 | Other | Manteca · San Joaquin County | — | — |