| Tetrad Services INC | Travis Nevada Tucker | — | (530) 527 5889 | Other | Red Bluff · Tehama County | — | — |
| Th Inspection Services | Th Inspection Services | — | (661) 943-4914 | Inspectors | Lancaster · Tehama County | — | — |
| Thomas Howard INC DBA A-1 Guarantee Landscape | Thomas Howard Wilson | — | (530) 342 5802 | Windows, patio, painters | Corning · Tehama County | — | — |
| Thomas Marrs Iii | Thomas Marrs Iii | — | (530) 840 1744 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Thurman Roofing And Construction | Thurman Roofing And Construction | — | (530) 521-2342 | Other roofers | Chico · Tehama County | — | — |
| Tile Aesthetics | Tile Aesthetics | — | (530) 306 2846 | Other | Red Bluff · Tehama County | — | — |
| Tim Mowris Floors | Tim Mowris Floors | — | (530) 200 2371 | Other | Red Bluff · Tehama County | — | — |
| Timber & Stone Cabinets LLC | William Lloyd Fletcher | — | (530) 737 7635 | Other | Red Bluff · Tehama County | — | — |
| Tom Jones Construction | Thomas Eugene Jones | — | (530) 501 4566 | GC, remodel, ADU | Corning · Tehama County | — | — |
| Tompkins Electric Company | Charles Arthur Jr Tompkins | — | (530) 529 6800 | Electricians | Red Bluff · Tehama County | — | — |
| Tony's Landscape | Tony's Landscape | — | (530) 526 2527 | Windows, patio, painters | Red Bluff · Tehama County | — | — |
| Top Down Construction | Tobby Lee Rodgriguez | — | (530) 355 1309 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Trent Construction | Kendel Jay Trent | danny@trentconstruction.com | (530) 510 9324 | GC, remodel, ADU | Gerber · Tehama County | — | — |
| Tri County Drilling And Pump | Tri County Drilling And Pump | — | (530) 527 5891 | Other | Red Bluff · Tehama County | — | — |
| Tri-county Tree & Yard Service | Tara Denise Rhoads | — | (530) 774 3888 | Windows, patio, painters | Red Bluff · Tehama County | — | — |
| Trickle Creek Excavation INC | Steven Richard Buhler | — | (530) 305 7105 | Other | Red Bluff · Tehama County | — | — |
| Triple R Gas | Patricia Mae Walker | — | (530) 527 3219 | Other | Red Bluff · Tehama County | — | — |
| Trophy Room Plumbing | Trophy Room Plumbing | — | (530) 585 2660 | Other | Corning · Tehama County | — | — |
| Turman Commercial Painters | Turman Commercial Painters | — | (800) 455-9091 | Windows, patio, painters | Carlsbad · Tehama County | — | — |
| Waddell Pools | Waddell Pools | — | (530) 200 2483 | Pool | Red Bluff · Tehama County | — | — |
| Wade West | Wade West | — | (530) 519 9582 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Walberg Equipment | Walberg Equipment | — | (530) 824 0773 | Other | Corning · Tehama County | — | — |
| Walberg INC | Raymond Bud Walberg | — | (530) 824 0773 | Other | Corning · Tehama County | — | — |
| Waldow Roofing | Christopher Taze Waldow | — | (530) 209 3185 | Other roofers | Gerber · Tehama County | — | — |
| Warner Electric | Hershel De Wayne Warner | luciano@latinotype.com | (530) 526 2529 | Electricians | Red Bluff · Tehama County | — | — |
| Wayne Painting | Wayne Painting | — | (530) 570 3073 | Windows, patio, painters | Corning · Tehama County | — | — |
| West Mountain Timber | West Mountain Timber | — | (530) 586 1650 | Tree | Corning · Tehama County | — | — |
| White's Excavating | Brett Clayton White | — | (530) 529 6692 | Other | Red Bluff · Tehama County | — | — |
| Wing Solar & Wood Energy INC | Alan Holmes Wing | — | (530) 527 0557 | HVAC | Red Bluff · Tehama County | — | — |
| Woods Pest Control Inc. | Woods Pest Control Inc. | — | (530) 564-1389 | Pest, tile roofs | Red Bluff · Tehama County | — | — |
| Young Construction | David Arthur Young | — | (530) 209 9405 | GC, remodel, ADU | Los Molinos · Tehama County | — | — |
| Zac Mc Mordie Electric | Zachary David Mc Mordie | — | (530) 209 4021 | Electricians | Red Bluff · Tehama County | — | — |
| Zoo Crew Construction INC | Jay Robert Dynes | jay@zoocrewconstruction.com | (925) 584 0192 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |