| The Collective INC | M David Cicileo | contact@collective.com | (209) 800 7714 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| The Electric Company | Gary Neal Nickles | — | (225) 984 1204 | Electricians | Stockton · San Joaquin County | — | — |
| The Herrick Corporation DBA Herrick | John Herman Iii Reitmeier | — | (209) 956 4751 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| The Hofmann Co Landscape Management | Jack Jr Hofmann | — | (209) 993 2110 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| The Home | Francisco Gabriel Maldonado | — | (510) 575 1048 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| The Jerwen Group DBA Apex West Builders | Jeremy Russell Wold | — | (209) 730 9990 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| The Katzakian Company | Reginald Lynn Katzakian | — | (209) 481 1369 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| The Little Guy's Heating And Air Conditioning INC | Christopher Ronald Ortiz | — | (209) 647 2647 | HVAC | Manteca · San Joaquin County | — | — |
| The Painter's Touch | The Painter's Touch | — | (209) 869 0185 | Windows, patio, painters | Ripon · San Joaquin County | — | — |
| The Painting Specialist | Gus Jordanoglou | — | (209) 599 9751 | Windows, patio, painters | Ripon · San Joaquin County | — | — |
| The Pool Master Services INC | Mark Edward Schroen | — | (209) 531 3373 | Pool | Ripon · San Joaquin County | — | — |
| The Shutter Company | David Blayne Collins | — | (209) 602 9250 | Other | Ripon · San Joaquin County | — | — |
| The Spanos Corporation | Michael Alexander Spanos | — | (209) 478 7954 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| The Stucco Guy | The Stucco Guy | interested@domainmarket.com | (209) 808 4600 | Other | Stockton · San Joaquin County | — | — |
| The Woodshaper | David Wayne Ingrum | — | (209) 759 9001 | Other | Clements · San Joaquin County | — | — |
| Thermacore Insulation INC | Ricardo Eduardo Fernandez La Torre | thermacoreinsulationinc@gmail.com | (918) 927 0740 | Other | Stockton · San Joaquin County | — | — |
| Thermaxx Mechanical | Jose Luis Martinez | — | (209) 451 0029 | HVAC | Stockton · San Joaquin County | — | — |
| Thermo Bay Insulation | Thermo Bay Insulation | — | (209) 938 8213 | Other | Stockton · San Joaquin County | — | — |
| Thomas Construction Co | Edward Mathew Thomas | — | (209) 333 7149 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Thomas E Raichel Construction | Thomas Edmund Raichel | — | (209) 815 8391 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| Thomas Electric | Jeffrey Preston Thomas | — | (209) 938 8109 | Electricians | Stockton · San Joaquin County | — | — |
| Thomas Electric | Jamison Corey Thomas | — | (909) 549 5695 | Electricians | Linden · San Joaquin County | — | — |
| Thomas Electric Contracting | David Norman Thomas | — | (916) 541 3090 | Electricians | Lodi · San Joaquin County | — | — |
| Thomas Flooring | Thomas Flooring | — | (209) 747 4467 | Other | Linden · San Joaquin County | — | — |
| Thomas Interiors INC | John Charles Ii Thomas | — | (408) 984 0852 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| Thompson Group INC | Carl William Jr Thompson | — | (209) 473 4667 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Thornton Construction | Thomas Neal Thornton | — | (209) 838 1234 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| Three B Electric INC | Javier Perez | — | (510) 909 0564 | Electricians | Tracy · San Joaquin County | — | — |
| Thrive Painting LLC | Gersson Steily Pineda | — | (209) 679 0709 | Windows, patio, painters | Lathrop · San Joaquin County | — | — |
| Tijero Construction | Sunshine Star Tijero | — | (925) 736 8873 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| Tile And Stone | Emmanuel Martinez-Rodriguez | — | (209) 659 4890 | Other | Stockton · San Joaquin County | — | — |
| Tim Tran Landscaping | Ba Nguyen | — | (510) 557 5238 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Tim Williams Construction | Timothy Paul Williams | — | (925) 980 1591 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Time Electric | Wilfredo Diaz Funez | — | (209) 679 0684 | Electricians | French Camp · San Joaquin County | — | — |
| Timely Comfort LLC | Edward Mauro Suarez | — | (209) 732 7977 | HVAC | Stockton · San Joaquin County | — | — |
| Tinsley Heating And Air | Tinsley Heating And Air | — | (209) 331 4945 | HVAC | Lodi · San Joaquin County | — | — |
| Tirado's Heating And Air Conditioning | Tirado's Heating And Air Conditioning | — | (209) 610 5008 | HVAC | Stockton · San Joaquin County | — | — |
| Titan Crane & Rigging INC | Kelly Lynn Laviolette | — | (209) 993 3557 | Other | Stockton · San Joaquin County | — | — |
| Tito's Plumbing Service | Arreguin Ricardo | — | (925) 705 0112 | Other | Manteca · San Joaquin County | — | — |
| Titus Plumbing INC | Richard Lee Titus | — | (209) 221 2342 | Other | Ripon · San Joaquin County | — | — |