| The Jones Electric | Christopher Carson Jones | — | (805) 796 6226 | Electricians | Moorpark · Ventura County | — | — |
| The Mark Project | Mark Samuel Pollack | — | (818) 519 3055 | Other | Thousand Oaks · Ventura County | — | — |
| The Merrifield Collection | Garrick Thomas Merrifield | — | (805) 775 2039 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| The Muglestons | Robert Kenneth Ii Mugleston | — | (805) 660 1330 | Electricians | Moorpark · Ventura County | — | — |
| The New Beginning Construction Company Corp | Pablo Roberto Garcia | — | (213) 215 5121 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| The New Color Painting | The New Color Painting | — | (805) 421 9992 | Windows, patio, painters | Fillmore · Ventura County | — | — |
| The New Path Painting INC | Juan Pablo Chijate Jimenez | contact@newpathpainting.com | (323) 497 1419 | Windows, patio, painters | Thousand Oaks · Ventura County | — | — |
| The Oaks Tech Support INC | Tomas Jhonatan Demeza Gonzalez | — | (818) 991 1200 | Other | Westlake Village · Ventura County | — | — |
| The Pacific Standard LLC | Curtis Glen Hefner | info@pacificstandard.com | (805) 433 5692 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| The Pipe Doctor INC | Deysi Melani Lopez | john@pipedoctor.com | (818) 632 7828 | Other | Simi Valley · Ventura County | — | — |
| The Plumbing Connection | The Plumbing Connection | — | (714) 800 9525 | Other | Simi Valley · Ventura County | — | — |
| The Plumbing Guys INC Dba: Drain Masters | Baltazar Torres Lopez | — | (805) 204 5254 | Other | Oxnard · Ventura County | — | — |
| The Plumbing Prince INC | Roger Troy Prince | — | (805) 421 9277 | Other | Newbury Park · Ventura County | — | — |
| The Polcyn Company | Gregory Wayne Polcyn | — | (805) 422 8806 | Other | Simi Valley · Ventura County | — | — |
| The Pool Boyz INC | Gabriela Medel | — | (805) 236 3139 | Pool | Oxnard · Ventura County | — | — |
| The Pool Clinic | The Pool Clinic | barry@pool-clinic.com | (805) 558 2164 | Pool | Newbury Park · Ventura County | — | — |
| The Promised Landscape INC | Scott Edward Yonker | — | (805) 207 9082 | Windows, patio, painters | Ventura · Ventura County | — | — |
| The Property Management Shoppe | The Property Management Shoppe | — | (805) 843-2767 | Property managers | Ventura · Ventura County | — | — |
| The Refrigeration Mechanic INC | Remo Guidi | — | (818) 261 3798 | HVAC | Piru · Ventura County | — | — |
| The Rooter King Co | Mario Rodriguez | — | (805) 366 7907 | Other | Oxnard · Ventura County | — | — |
| The Service Professional Plumbing | Richard Leon Neal | — | (805) 524 1526 | GC, remodel, ADU | Fillmore · Ventura County | — | — |
| The Shillington Corporation DBA Malibu Nursery & Landscape | Randall Scott Shillington | — | (805) 907 9667 | Windows, patio, painters | Westlake Village · Ventura County | — | — |
| The Tree Guy | The Tree Guy | — | (805) 559 1515 | Tree | Ventura · Ventura County | — | — |
| The Tree Trimmer | Patricia Ann Loft | — | (805) 499 9107 | Tree | Thousand Oaks · Ventura County | — | — |
| The Water Heater & Plumbing Company DBA The Water Heater Company | Gonzalo Guillermo Albarellos | — | (833) 403 0603 | Other | Camarillo · Ventura County | — | — |
| The Water Heater Wizard LLC | Jeffery Matthew Stone | — | (805) 796 0668 | Other | Ventura · Ventura County | — | — |
| The Willis Corporation DBA Santa Barbara Overhead Door | Daniel Thomas Loguercio | — | (805) 339 0103 | Other | Ventura · Ventura County | — | — |
| The Willis Corporation DBA Ventura County Overhead Door | Gregory Edward Bailey | — | (805) 339 0103 | Other | Ventura · Ventura County | — | — |
| The Window Factory Corp | Frank Scott Crawford | — | (805) 760 0986 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| The Woodpecker Finish Carpentry | The Woodpecker Finish Carpentry | — | (805) 200 6791 | Other | Oxnard · Ventura County | — | — |
| Theriault Electrical Services | Wayne Charles Theriault | — | (805) 603 9142 | Electricians | Camarillo · Ventura County | — | — |
| Theron L Merrell | Theron L Merrell | — | (805) 648 5906 | Other | Ventura · Ventura County | — | — |
| Thomas Construction Group INC | Zachary Ray Thomas | — | (805) 418 0985 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Thomas D Chaney | Thomas D Chaney | — | (805) 386 1535 | Other | Somis · Ventura County | — | — |
| Thomas E Foster | Thomas E Foster | — | (805) 368 3563 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Thomas F Dowling Construction | Thomas Francis Dowling | — | (805) 901 1528 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Thomas F Mccahon | Thomas F Mccahon | — | (805) 495 9543 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Thomas J Shideler P.e. | Thomas J Shideler P.e. | — | (805) 443 8756 | Other | Oxnard · Ventura County | — | — |
| Thomas Mccook Construction INC | Thomas Cooley Mc Cook | — | (805) 890 0809 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Thomas Murphy Pump & Well | Thomas Murphy Pump & Well | — | (805) 794 0631 | Other | Fillmore · Ventura County | — | — |