| Tough Company Construction INC | Mark Anthony Basham | — | (530) 228 5384 | GC, remodel, ADU | Chico · Butte County | — | — |
| Towne Flooring Center | Dayle Leigh Jr Evenson | — | (530) 343 0215 | Other | Chico · Butte County | — | — |
| Transformation Construction | David Cooke Lerch | — | (530) 521 1982 | GC, remodel, ADU | Chico · Butte County | — | — |
| Tree Of Life Tree Service | William Dwight Speer | — | (530) 533 8498 | Windows, patio, painters | Oroville · Butte County | — | — |
| Tree Removal Specialist | Matthew Martin Woolley | treeremovalspecialist1@gmail.com | (530) 877 7069 | Other | Paradise · Butte County | — | — |
| Tree To Green Landscape Co | Manteufel Troy | — | (530) 327 8436 | Windows, patio, painters | Magalia · Butte County | — | — |
| Tree Wisemen Phc Xscape | Tree Wisemen Phc Xscape | — | (669) 246 8693 | Windows, patio, painters | Chico · Butte County | — | — |
| Tree Worx | Tree Worx | — | (530) 228 0071 | Tree | Chico · Butte County | — | — |
| Trees Care Arborists Services | Jered Preston Leonard | — | (530) 828 0036 | Tree | Chico · Butte County | — | — |
| Treetop Industries DBA Treetop Landscape | Matthew Edward Trumm | — | (530) 712 3993 | Windows, patio, painters | Oroville · Butte County | — | — |
| Trent Moore Flooring | Trent Moore Flooring | — | (530) 828 1483 | Other | Paradise · Butte County | — | — |
| Trent's Plumbing INC | Trenton Wolfe Mebust | — | (916) 872 5232 | Other | Oroville · Butte County | — | — |
| Tri-nova INC | Robert Allan Birkholz | — | (530) 990 1959 | Electricians | Palermo · Butte County | — | — |
| Trilogy Construction INC | Shawn Allan Shingler | info@trilogy-construction.com | (530) 877 1180 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Triple B Enterprises INC | Jeffrey Scott Berry | — | (530) 680 8530 | Other | Chico · Butte County | — | — |
| Trites Backflow Services INC | Eric Vaughn Trites | — | (530) 893 1278 | Other | Chico · Butte County | — | — |
| Triton Construction | Triton Tex Grivette | pfejes@triton-construction.com | (530) 518 7939 | GC, remodel, ADU | Chico · Butte County | — | — |
| Tropical Landscape Maintenance | Miguel Angel Lara | — | (530) 966 3152 | Windows, patio, painters | Chico · Butte County | — | — |
| Troudy Construction INC | Bill | — | (530) 624 3228 | GC, remodel, ADU | Chico · Butte County | — | — |
| Trover Construction Project Management LLC | Nicholas Austin Trover | — | (530) 519 7132 | GC, remodel, ADU | Chico · Butte County | — | — |
| Troy Dye Painting And Wallpaper | Troy Dye Painting And Wallpaper | — | (530) 230 7515 | Windows, patio, painters | Chico · Butte County | — | — |
| True Coat Painting | Anthony Jay Ripperger | — | (530) 282 9920 | Windows, patio, painters | Oroville · Butte County | — | — |
| True Finish Painting INC | Matthew Olaf Begbie | — | (530) 828 3522 | Windows, patio, painters | Chico · Butte County | — | — |
| True North Homes | True North Homes | — | (530) 327 4346 | Electricians | Paradise · Butte County | — | — |
| Two Men And A Truck | Justin Mac Kenzie Moore | — | (530) 343 1268 | Other | Chico · Butte County | — | — |
| Tyler Gullick Construction | Tyler William Gullick | — | (530) 570 6225 | GC, remodel, ADU | Chico · Butte County | — | — |
| Tyler Lui Construction | Tyler Michael Lui | — | (530) 715 4344 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Underwood Construction | Leland Charles Underwood | interested@domainmarket.com | (831) 277 7639 | Other | Gridley · Butte County | — | — |
| United Building Contractors INC | James Harold Gilmore | — | (530) 345 8455 | Other roofers | Chico · Butte County | — | — |
| United Iron Works | United Iron Works | — | (530) 403 7757 | Other | Oroville · Butte County | — | — |
| United Plumbing | United Plumbing | — | (530) 864 2008 | Other | Chico · Butte County | — | — |
| United Roofing | Donavon Zack Patterson | — | (530) 680 9207 | Other roofers | Paradise · Butte County | — | — |
| United Sun Energy INC | Philip James Egan | — | (530) 345 0400 | Electricians | Chico · Butte County | — | — |
| Universal Roofing Systems | Timothy James Lockard | — | (530) 624 3096 | Other roofers | Chico · Butte County | — | — |
| Unparalleled Construction | Robin Fereshteh Perez | — | (206) 617 2625 | GC, remodel, ADU | Oroville · Butte County | — | — |
| Upscale Painting INC | Aaron Gregory Dutra | — | (530) 965 5920 | Windows, patio, painters | Chico · Butte County | — | — |
| Urban Design | Sean Francis Mc Creary | — | (530) 809 1079 | HVAC | Paradise · Butte County | — | — |
| Urena Landscaping | Urena Landscaping | — | (530) 828 6430 | Windows, patio, painters | Paradise · Butte County | — | — |
| Urness Construction | Timothy Arthur Urness | — | (530) 624 7536 | GC, remodel, ADU | Paradise · Butte County | — | — |
| V Raczynski Building Con | V Raczynski Building Con | — | (530) 617 2057 | GC, remodel, ADU | Magalia · Butte County | — | — |