| Travis Martin Plumbing INC DBA San Lorenzo Valley Water Heaters | Travis Richard Martin | — | (831) 461 4300 | Other | Boulder Creek · Santa Cruz County | — | — |
| Travis Tree Professionals INC | Bobby Travis Pilgreen | travistreeprofessionals@gmail.com | (831) 588 2306 | Tree | Boulder Creek · Santa Cruz County | — | — |
| Tree Solutions INC | Ryan Jaymes Neve | — | (831) 425 1833 | Tree | Scotts Valley · Santa Cruz County | — | — |
| Tri-county Tile And Marble | Tri-county Tile And Marble | — | (831) 685 0534 | Other | Aptos · Santa Cruz County | — | — |
| Triad Electric LLC | John Miles Hope | — | (831) 462 1085 | Electricians | Capitola · Santa Cruz County | — | — |
| Tribble Painting & Wallcovering | Tribble Painting & Wallcovering | — | (831) 818 7919 | Windows, patio, painters | Capitola · Santa Cruz County | — | — |
| Trinity Drilling INC | David Albert Reinsma | msl@tsgcorp.net | (831) 426 5607 | Other | Santa Cruz · Santa Cruz County | — | — |
| Trinity Source Group INC | David Albert Reinsma | msl@tsgcorp.net | (831) 426 5600 | Other | Santa Cruz · Santa Cruz County | — | — |
| Trotter Construction | Jason Robert Trotter | — | (831) 331 6254 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Trotter Masonry INC | Jason Robert Trotter | — | (831) 331 6254 | Other | Santa Cruz · Santa Cruz County | — | — |
| Troy D Turvy | Troy D Turvy | — | (831) 535 9135 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Troy Tenorio Tile & Marble | Troy Tenorio Tile & Marble | — | (831) 278 1865 | Other | Santa Cruz · Santa Cruz County | — | — |
| Trusted Plumbing Solutions | Pantoja Angel Martinez | — | (408) 807 4769 | Other | Watsonville · Santa Cruz County | — | — |
| Tucker Construction | Reuben Jon Kupono Tucker | — | (831) 889 3379 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Tucker Hardwood Floors INC | Mary Jane Tucker | — | (831) 818 2751 | Other | Santa Cruz · Santa Cruz County | — | — |
| Turk The Roofer | Turk The Roofer | — | (831) 479 9653 | Other roofers | Santa Cruz · Santa Cruz County | — | — |
| Tw Electric INC | Tyler David Wear | — | (831) 227 6856 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Twin Tile | Samuel Reed Imsland | — | (831) 325 7946 | Other | Santa Cruz · Santa Cruz County | — | — |
| Two Captains LLC | Jon Howard Friesell | eben@eyebytes.com | (408) 799 9311 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Two Hands Unlimited | Two Hands Unlimited | — | (408) 202 3370 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Tws INC | Thomas Burnet Robinson | — | (831) 423 4107 | Other | Santa Cruz · Santa Cruz County | — | — |
| Tyler Morgan Const | Tyler Morgan Const | — | (831) 457 8706 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Tyler Newell Residential Remodeling Contractor | Tyler Newell Residential Remodeling Contractor | — | (916) 502 2474 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Tyson Durm | Ashi Certified Home Inspector | Tyson Durm | Ashi Certified Home Inspector | — | (831) 295-2259 | Inspectors | Scotts Valley · Santa Cruz County | — | — |
| Ultimate Heating & Cooling INC | Alfaro Giovanni Tellez | — | (831) 348 8106 | HVAC | Watsonville · Santa Cruz County | — | — |
| Ultimate Plumbing | Ultimate Plumbing | — | (831) 750 4630 | Other | Watsonville · Santa Cruz County | — | — |
| Ultra Painting | Ultra Painting | — | (831) 423 5353 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Universal Roofing | Victor Manuel Aguilar Jimenez | — | (831) 247 3978 | Other roofers | Watsonville · Santa Cruz County | — | — |
| Urban Gold INC | John Francis Deruosi | — | (831) 588 7456 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Urbatect Development | Urbatect Development | info@urbatect.com | (831) 359 7506 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Utopia Management | Utopia Management | santacruz@utopiamanagement.com | — | Property managers | Santa Cruz · Santa Cruz County | — | — |
| Utopia Property Management | Santa Cruz Ca | Utopia Property Management | Santa Cruz Ca | santacruz@utopiamanagement.com | (831) 580-1111 | Property managers | Santa Cruz · Santa Cruz County | — | — |
| V C Construction | Vittorio Stefano Castelli | — | (831) 325 9880 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| V's Demolition Incorporated | Vincent Neil Altman | — | (831) 429 8638 | Other roofers | Santa Cruz · Santa Cruz County | — | — |
| Valhalla Construction Co INC | Robert Bryant Walser | office@valhalla-construction.com | (831) 221 6400 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| Valley Coast Associates | William Joseph Garrison | — | (831) 335 7860 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Valley Link Contructors | And Witbeck INC Stacy | — | (831) 768 4086 | Other | Watsonville · Santa Cruz County | — | — |
| Valley Paving & Tractor Service 2 INC | Paul Raymond Wenger | — | (831) 458 2551 | Other | Scotts Valley · Santa Cruz County | — | — |
| Value Mechanical Corporation | Julian Isaac Reyes-Rauen | — | (831) 359 3245 | HVAC | Felton · Santa Cruz County | — | — |
| Vam Landscaping | Vam Landscaping | — | (831) 278 2974 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |