| Tmhg Construction | Thomas Shiu Tsung Hung | — | (415) 852 8709 | Electricians | San Leandro · Alameda County | — | — |
| Tn Cabinetry And Design INC | Lily Qi Hong Huang | — | (510) 703 9820 | GC, remodel, ADU | San Lorenzo · Alameda County | — | — |
| Toan Hoang Landscaping | Toan Hoang Landscaping | — | (510) 301 1497 | Windows, patio, painters | San Leandro · Alameda County | — | — |
| Today - Tomarrow Construction Co | Yolanda Mae| Marrow Yolanda Nieto-marrow | — | (510) 219 6179 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Todd Howard Construction INC | Todd Jerome Howard | — | (408) 375 4360 | Other roofers | Fremont · Alameda County | — | — |
| Todd Leung Construction INC | Todd Leung | — | (510) 851 0338 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Todd Zaionz Construction | Todd Richard Zaionz | — | (925) 699 7658 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Todds Electric Company | Todd Alan Sandstrom | — | (510) 502 6928 | Electricians | Oakland · Alameda County | — | — |
| Toledo Painting & Decorating INC | Israel Armando Toledo Macias | — | (650) 580 2327 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Tom Alderson | Tom Alderson | — | (510) 289 0415 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Tom Evanoff | Tom Evanoff | — | (415) 255 6225 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Tom Thai | Tom Thai | — | (510) 912 1676 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Tom's Interior Painting | Tom's Interior Painting | — | (510) 278 0964 | Windows, patio, painters | San Lorenzo · Alameda County | — | — |
| Tom's Refrigeration HVAC INC | Thomas Del Gallardo | — | (510) 331 1148 | HVAC | Oakland · Alameda County | — | — |
| Tome Roofing | Angel Jose Tome-robles | — | (415) 724 0581 | Other roofers | Oakland · Alameda County | — | — |
| Tommy Boyle Electric | Thomas Martin Boyle | — | (408) 914 1940 | Electricians | Livermore · Alameda County | — | — |
| Tommy Dean General Construction | Tommy Dean Vining | — | (510) 402 3008 | GC, remodel, ADU | Newark · Alameda County | — | — |
| Tommy Tung Plumbing | Tommy Tung Plumbing | — | (510) 759 3820 | Other | San Leandro · Alameda County | — | — |
| Ton Hardwood Floors INC | Thanh Van Huynh | — | (925) 215 6341 | Other | Livermore · Alameda County | — | — |
| Tony Chang | Tony Chang | — | (510) 847 5283 | GC, remodel, ADU | Piedmont · Alameda County | — | — |
| Tony Construction | Thang Quoc Le | — | (408) 517 5519 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Tony Nguyen | Tony Nguyen | hello@tonynguyen.com | (510) 599 8814 | Windows, patio, painters | Newark · Alameda County | — | — |
| Tony Vo | Tony Vo | tony@tonyvo.com | (415) 260 2769 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Tony's Trainyard | Tony's Trainyard | — | (510) 207 9642 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Top Awning | Top Awning | — | (510) 586 4737 | Other | Pleasanton · Alameda County | — | — |
| Top Coat Painting & Decorating | Top Coat Painting & Decorating | — | (510) 358 9899 | Windows, patio, painters | Newark · Alameda County | — | — |
| Top Construction And Remodeling INC | Mendoza Edgar | — | (510) 415 1365 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Top ContractorsProtected | Top Contractors | info@topcontractors.build | (877) 357-7508 | Tile roofers | Alameda · Alameda County | — | — |
| Top Dawg Modular Service | Joseph Luis Villarreal | — | (510) 249 0900 | Other | Livermore · Alameda County | — | — |
| Top Generation Builders INC | Olvera Pedro Lopez | — | (510) 296 3059 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Top Grade Sewer And Plumbing INC | La Cruz Ramon De | — | (650) 888 4998 | Other | Hayward · Alameda County | — | — |
| Top Line Engineers INC | Everardo Hugo Gutierrez Perez | — | (510) 304 7752 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Top Notch Decking | Top Notch Decking | — | (925) 525 1107 | Windows, patio, painters | Livermore · Alameda County | — | — |
| Top Notch Energy Pool & Spas | John A Notch | — | (510) 483 6600 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Top Notch Landscaping | Top Notch Landscaping | — | (510) 478 4896 | Windows, patio, painters | Fremont · Alameda County | — | — |
| Top One Equipment Care | Yuantan Lei | — | (510) 379 8085 | HVAC | Castro Valley · Alameda County | — | — |
| Top Plan Communications INC | Mun Hwan Kim | — | (510) 407 2502 | Electricians | Pleasanton · Alameda County | — | — |
| Top Quality Plumbing And Water Heaters | Joseph Mark Swyers | — | (510) 755 0116 | Other | Fremont · Alameda County | — | — |
| Top Tier Building Services INC | Guojun Xia | sales@toptierbuildingservices.com | (510) 415 8993 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Top Tier Communication | Top Tier Communication | — | (925) 245 9533 | Other | Livermore · Alameda County | — | — |