| Triad Water Solutions LLC | Garrett Daniel Mills | — | (530) 247 5034 | Other | Redding · Shasta County | — | — |
| Trigen Concrete | Trigen Concrete | — | (530) 921 4846 | Other | Redding · Shasta County | — | — |
| Triple Play Landscaping | Triple Play Landscaping | — | (530) 638 6187 | Windows, patio, painters | Shasta Lake · Shasta County | — | — |
| Triple Seven Excavating And Grading INC | Jeffrey Robert Drew | — | (831) 238 5452 | Other | Redding · Shasta County | — | — |
| Tron Air Heating & Cooling INC | Jairon Otoniel Melgar | — | (408) 649 3211 | HVAC | Redding · Shasta County | — | — |
| Troy Dean General Contractor | Troy Dean General Contractor | — | (530) 227 6755 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Troy Leckey | Troy Leckey | — | (530) 945 6988 | Other | Redding · Shasta County | — | — |
| Troy R Easley Excavating | Troy R Easley Excavating | — | (530) 941 7051 | Other | Lakehead · Shasta County | — | — |
| Trucraft Installations LLC | Keith Wayne Adair | — | (530) 917 6023 | Other | Redding · Shasta County | — | — |
| True Core Insulation | True Core Insulation | — | (530) 410 5598 | Other | Redding · Shasta County | — | — |
| True North Constructors INC | Todd Wayne Nelson | — | (530) 355 9515 | GC, remodel, ADU | Anderson · Shasta County | — | — |
| True Telecom & Surveillance INC | Timothy Charles Rossiter | — | (530) 945 2124 | Other | Redding · Shasta County | — | — |
| Tsolis Custom Building | Tsolis Custom Building | — | (408) 705 8234 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Tssc Asphalt Services | Toby Dayne Corder | — | (530) 351 3606 | Other | Mc Arthur · Shasta County | — | — |
| Tuggle Electric | John Christopher Sr Tuggle | — | (209) 648 6230 | Electricians | Redding · Shasta County | — | — |
| Tullis INC | Chris Lee Handley | firstname@tullis.com | (530) 241 5105 | Other | Redding · Shasta County | — | — |
| Turner Fence Co | James Harley Turner | — | (530) 524 4516 | Other | Redding · Shasta County | — | — |
| Twisted Steel Welding LLC | Stephen Daniel Hollister | twistedsteelllc1@gmail.com | (530) 744 4216 | Other | Redding · Shasta County | — | — |
| Twyman Plumbing & Electric | David Gene Twyman | — | (530) 941 0282 | Electricians | Redding · Shasta County | — | — |
| Tyrrell Construction | Brian Edward Tyrrell | — | (530) 717 3582 | GC, remodel, ADU | Palo Cedro · Shasta County | — | — |
| U S A Plumbing | U S A Plumbing | — | (925) 339 5044 | Other | Redding · Shasta County | — | — |
| Ultra Fencing | Ted A Bambino | — | (530) 241 3366 | Other | Redding · Shasta County | — | — |
| Unger Renovations | Unger Renovations | — | (530) 953 6423 | GC, remodel, ADU | Redding · Shasta County | — | — |
| United Glass | Donald Raymond Zahner | — | (530) 338 2116 | Windows, patio, painters | Redding · Shasta County | — | — |
| Universal Construction Of Ca INC | Calvin Rodney Ford | — | (707) 321 8876 | GC, remodel, ADU | Cottonwood · Shasta County | — | — |
| Ursa Engineering | Brian Anthony Quinn | — | (530) 515 4159 | Other | Redding · Shasta County | — | — |
| Us O Building Company | Daniel Cline Ferreira | — | (530) 316 1649 | GC, remodel, ADU | Redding · Shasta County | — | — |
| V Tumino | V Tumino | — | (530) 222 5858 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Valhalla's Gardenscapes | Valhalla's Gardenscapes | — | (510) 304 7137 | Windows, patio, painters | Cassel · Shasta County | — | — |
| Valley Door | Valley Door | — | (530) 515 0819 | Other | Cottonwood · Shasta County | — | — |
| Vance M Acker Builder | Vance M Acker Builder | — | (530) 396 2941 | GC, remodel, ADU | Igo · Shasta County | — | — |
| Vanderley Custom Tile | Vanderley Custom Tile | — | (530) 356 7359 | Other | Cottonwood · Shasta County | — | — |
| Vanpool Painting LLC | Jacob Robert Vanpool | — | (530) 945 9853 | GC, remodel, ADU | Cottonwood · Shasta County | — | — |
| Vas Security Systems | Vas Security Systems | — | (818) 883-4950 | Alarm and generators | Simi Valley · Shasta County | — | — |
| Vasquez Painting | Vasquez Painting | — | (530) 513 8359 | Windows, patio, painters | Anderson · Shasta County | — | — |
| Vaughn's Tractor | Vaughn's Tractor | — | (530) 782 7714 | Other | Millville · Shasta County | — | — |
| Viking Pools Of Redding | Anders Tait Stahl | info@vikingpoolsofredding.com | (530) 244 0191 | Pool | Redding · Shasta County | — | — |
| Villanueva Construction | Gutierrez Francisco Villanueva | — | (707) 695 9578 | Other | Anderson · Shasta County | — | — |
| Vista Home Construction Company INC | Mark Edward Green | — | (530) 351 4100 | GC, remodel, ADU | Palo Cedro · Shasta County | — | — |
| Vista Point Builders INC | Martin Joseph Turner | mturner@vistapointbuilders.com | (530) 444 8231 | GC, remodel, ADU | Redding · Shasta County | — | — |