| Timeless Landscaping | Josue Pedro Magana | — | (805) 790 6006 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Timothy Adams Gen Contractor | Timothy Adams Gen Contractor | — | (805) 455 5318 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Timothy S Evrist | Timothy S Evrist | — | (805) 990 7751 | Windows, patio, painters | Newbury Park · Ventura County | — | — |
| Timothy Wageman Plumbing INC | Timothy Paul Wageman | — | (818) 667 5358 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Tinker Construction INC | Thong Kay Lauv | — | (805) 300 8264 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Tino Mascaro | Tino Mascaro | — | (805) 444 1819 | Windows, patio, painters | Camarillo · Ventura County | — | — |
| Tip's Pool & Spa Services | Tip's Pool & Spa Services | — | (805) 659-4237 | Pool | Ventura · Ventura County | — | — |
| Tischler's Painting Wallcoverings & Decorative Finishes | Adam Benjamin Tischler | — | (805) 764 1215 | Windows, patio, painters | Thousand Oaks · Ventura County | — | — |
| Titan Electric And Wireless INC | Michael Jonathan Moss | — | (805) 402 2307 | Electricians | Thousand Oaks · Ventura County | — | — |
| Titan Pavers | Nottingham Maksim | info@titanpavers.com | (818) 459 9399 | Other | Thousand Oaks · Ventura County | — | — |
| Titan Plumbing Solutions | Titan Plumbing Solutions | — | (805) 795 8087 | Other | Moorpark · Ventura County | — | — |
| Titus Home Renovation And Repair | Scott Gilbert Titus | — | (805) 798 1632 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Tjp Waterproofing | Tjp Waterproofing | — | (805) 660 0365 | Windows, patio, painters | Camarillo · Ventura County | — | — |
| Tlc Construction | Luce Timothy | — | (805) 766 0987 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Tlc Directional Drilling INC | Jhon Amado Demarino | — | (805) 598 7496 | Other | Oxnard · Ventura County | — | — |
| Tlm Services INC | Howard Iii Schau | tlmalgerie@yahoo.com | (805) 797 6030 | Windows, patio, painters | Somis · Ventura County | — | — |
| Tm Builder | Tm Builder | — | (805) 814 0371 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Tm Electric INC | Trevor Joseph Mason | employment@tmelectric.com | (805) 444 1783 | Electricians | Camarillo · Ventura County | — | — |
| Tmn Painting INC | Brandon Scott Brown | tmnpainters@gmail.com | (805) 509 1613 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Tobias Electric INC | James Jan Tobias | info@tobiaselectric.com | (805) 207 7898 | Electricians | Westlake Village · Ventura County | — | — |
| Toby 1 Construction | Toby David Whitley | — | (805) 220 0933 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Todd Farmer Electric | Todd William Farmer | — | (805) 340 9821 | Electricians | Ojai · Ventura County | — | — |
| Todd Harlyn Temanson Sole Propreitor | Todd Harlyn Temanson Sole Propreitor | — | (805) 604 0640 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Todd Huff Construction INC | Todd Edward Huff | toddhuffconstruction@verizon.net | (805) 340 1005 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| Todd Kehney Construction | Hans Todd Kehney | — | (805) 217 2723 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Todd M Arvizu | Todd M Arvizu | — | (805) 258 8989 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Todd M Seely Construction | Todd Matthew Seely | — | (805) 558 1480 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Todd Michaels Construction | Todd Alan Michaels | — | (805) 558 8302 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Todd Penrose | Todd Penrose | — | (805) 499 4946 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Todd Smith Electric Incorporated | Todd Howard Smith | — | (310) 245 2885 | Electricians | Thousand Oaks · Ventura County | — | — |
| Todd's Painting | Todd's Painting | — | (805) 376 9246 | Windows, patio, painters | Newbury Park · Ventura County | — | — |
| Todo Verde Landscaping Service | Lopez Lopez Gilberto Armando | — | (805) 844 2506 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Told Corporation | William Edward Robe | — | (805) 388 4757 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Tom A Halub | Tom A Halub | — | (805) 341 7067 | GC, remodel, ADU | Port Hueneme · Ventura County | — | — |
| Tom Blackwell | Tom Blackwell | — | (818) 606 9814 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Tom De Smet | Tom De Smet | de_smettom@hotmail.com | (818) 618 7688 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Tom French Ceramic Tile Co | Thomas James French | — | (818) 879 0435 | Other | Westlake Village · Ventura County | — | — |
| Tom Milin Painting | Tom Milin Painting | — | (805) 340 1841 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Tom Sanchez | Tom Sanchez | — | (805) 302 8604 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Tom Schmachtenberger | Tom Schmachtenberger | — | (818) 263 7069 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |