| Townshend Builder | Townshend Builder | — | (831) 277 5485 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Tr Construction | Rodriguez Naranjo Tomas | info@tr-construction.com | (831) 241 2956 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Traboh INC | Katrina Lynne Barone | — | (831) 758 6646 | HVAC | Salinas · Monterey County | — | — |
| Tractor Bob's Excavating & Grading | Tractor Bob's Excavating & Grading | — | (831) 682 8157 | Other | Salinas · Monterey County | — | — |
| Trademark Flooring | Trademark Flooring | sales@trademark-flooring.com | (831) 601 3466 | Other | Salinas · Monterey County | — | — |
| Trapkus INC | Travis Dillon Trapkus | — | (831) 392 5122 | Other | Carmel · Monterey County | — | — |
| Travis Construction Company INC | Travis Leon Loper | — | (831) 521 6646 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Trayford Construction | Brian Michael Trayford | — | (530) 515 3897 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Trc Construction | Rossario Anthony Catania | — | (831) 521 8885 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Tree Works | Tree Works | — | (831) 521 6820 | Tree | Monterey · Monterey County | — | — |
| Treeline Construction | William Worthington Iv Harder | — | (831) 320 2316 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Trejo Andoni Construction | Andoni Villa Trejo | — | (831) 258 2823 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Trejo's Landscaping & Gardening LLC | Rosales Arturo Trejo | — | (831) 240 1591 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Trevino Electric | Francisco Rene Trevino | — | (831) 809 6674 | Electricians | Soledad · Monterey County | — | — |
| Tri - County Roofing | Jose Antonio Ramirez Melgoza | — | (831) 594 0161 | Other roofers | Salinas · Monterey County | — | — |
| Tricord Tradeshow Services INC | Wendy Phelps Grim | — | (831) 883 8600 | Electricians | Marina · Monterey County | — | — |
| Trini's Plumbing | Trini's Plumbing | — | (831) 596 0419 | Other | Soledad · Monterey County | — | — |
| Trinity Building Company | William Christopher Brown | — | (831) 901 7837 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Triple Oak Landscaping | Triple Oak Landscaping | — | (831) 385 0386 | Windows, patio, painters | King City · Monterey County | — | — |
| Triplets Construction INC | Joshua Edward Santillan | — | (831) 402 7150 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Tropical Landscaping Co | Leon Raymundo | — | (831) 840 5823 | Windows, patio, painters | Prunedale · Monterey County | — | — |
| Trosky Electric INC | Adam Harold Arthu Trosky | — | (831) 901 0990 | Electricians | Carmel · Monterey County | — | — |
| Trucksis Enterprises Incorporated | Merry Trucksis | — | (831) 647 8100 | Other | Monterey · Monterey County | — | — |
| True Build Construction INC | Daniel Richard Jr Hunt | — | (831) 917 9399 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| True Elite Builders INC | Cisneros Alfonso Ochoa | — | (831) 774 2514 | GC, remodel, ADU | Gonzales · Monterey County | — | — |
| True Fire Protection INC | Glenn Powell Hennington | admin@truefireprotection.com | (831) 643 9614 | Other | Monterey · Monterey County | — | — |
| Trujillo Landscaping | Trujillo Landscaping | — | (831) 229 5028 | Windows, patio, painters | Carmel Valley · Monterey County | — | — |
| Trusted Guardian Roofing Repair Service Monterey Park | Trusted Guardian Roofing Repair Service Monterey Park | — | (323) 747-7302 | Other roofers | Monterey Park · Monterey County | — | — |
| Trycali | Scott Christopher Calley | — | (831) 372 4415 | Electricians | Monterey · Monterey County | — | — |
| Tschudin Electric INC | Tristan James Tschudin | support@webador.com | (831) 224 2229 | Electricians | Monterey · Monterey County | — | — |
| Tubridy Construction INC | Daniel Thomas Tubridy | — | (831) 809 3097 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Turftenders Landscape INC | Hernandez Gomez David | — | (831) 578 2379 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Twin Brother Construction | Cristobal Alejandro Melgarejo | twinbrother436@gmail.com | (831) 402 1019 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Two Team Construction INC | Vincent Paul Tavernetti | — | (831) 385 9151 | GC, remodel, ADU | King City · Monterey County | — | — |
| Ty Ngoc Nguyen | Ty Ngoc Nguyen | — | (831) 901 9325 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Ty R Brooks | Ty R Brooks | — | (831) 261 0904 | Other | Salinas · Monterey County | — | — |
| U V Landscaping LLC | Brian Armando Teixeira | — | (831) 275 5296 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Uchida Construction | James Shoichi Uchida | — | (831) 595 7773 | Electricians | Salinas · Monterey County | — | — |
| Umstead Electric INC | Clifton Theodore Iv Umstead | eben@eyebytes.com | (831) 385 0411 | HVAC | King City · Monterey County | — | — |
| Under Construction | William Alan Westphal | — | (831) 277 0849 | GC, remodel, ADU | Salinas · Monterey County | — | — |