| Terra Grading Construction | Taylor Marie Sexton | — | (530) 718 4129 | Other | Placerville · El Dorado County | — | — |
| Terra INC | Danny Edwin Oliver | — | (530) 387 1783 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Terrance Alexander Dodge DBA Mountain Valley Floors | Mountain Valley Floors | — | (530) 544 3567 | Other | South Lake Tahoe · El Dorado County | — | — |
| Thales Electric INC | Brian William Lujan | info@ndiscovered.com | (916) 836 9699 | Electricians | Rescue · El Dorado County | — | — |
| The Ai Construction LLC | Angel Gabriel Solis | — | (916) 370 2755 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| The Carpenter | The Carpenter | — | (916) 812 1979 | GC, remodel, ADU | Georgetown · El Dorado County | — | — |
| The Confluence Studio | The Confluence Studio | — | (530) 444 2031 | Pool | Cool · El Dorado County | — | — |
| The Door & Window Stop | The Door & Window Stop | — | (530) 677-0354 | Windows, patio, painters | Shingle Springs · El Dorado County | — | — |
| The Dutch Ryker Company | Michael James Greenhalgh | — | (916) 541 0965 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| The Dutch Ryker Company LLC | Michael James Greenhalgh | — | (916) 541 0965 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| The Fence Maintenance Company | Anish Keshwa Nand | — | (916) 850 5853 | Other | El Dorado Hills · El Dorado County | — | — |
| The Finale Touch Co | Donald Richard Clowser | — | (530) 651 3204 | Other | Pollock Pines · El Dorado County | — | — |
| The Grout Medic | Ronald Dean Bunce | — | (916) 402 1485 | Other | El Dorado Hills · El Dorado County | — | — |
| The Handy Smith LLC | Mark Alexander Smith | — | (530) 318 0363 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| The King Of Crown | The King Of Crown | — | (650) 823 5104 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| The Local Garage Door Company | Tyler Bryant Martin | eben@eyebytes.com | (866) 337 1631 | Other | El Dorado Hills · El Dorado County | — | — |
| The Sandman Leonard Rivard | The Sandman Leonard Rivard | — | (530) 919 4299 | Other | Pollock Pines · El Dorado County | — | — |
| The Sullivan Company | Jeffrey Kent Sullivan | — | (530) 362 0588 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| The Turf Man INC | Ryan Jason Mcconnell | — | (916) 747 6680 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| The Wallpaper Wizard | The Wallpaper Wizard | — | (530) 541 5513 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| The Water Works | The Water Works | — | (415) 290 2024 | Other | Placerville · El Dorado County | — | — |
| The Westwind Company LLC DBA C Spencer Construction | Kimberly Dawn Spencer | — | (916) 591 8199 | Electricians | Placerville · El Dorado County | — | — |
| Thomas H Chilton General Contractor | Thomas H Chilton General Contractor | — | (916) 761 0238 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Thomas Home Improvement | Thomas Home Improvement | — | (530) 350 0287 | GC, remodel, ADU | El Dorado · El Dorado County | — | — |
| Thomas J Smith | Thomas J Smith | — | (530) 368 5350 | Electricians | Pilot Hill · El Dorado County | — | — |
| Thomas P O'donnell Remodeling Contractor | Thomas P O'donnell Remodeling Contractor | — | (530) 391 8624 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Thomsen Enterprise LLC | Nicholas James Thomsen | — | (530) 217 8708 | Other | Diamond Springs · El Dorado County | — | — |
| Thornhill Construction | Lauren James Thornhill | — | (530) 303 3950 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Thorson Plumbing | Thorson Plumbing | — | (530) 306 7607 | Other | Shingle Springs · El Dorado County | — | — |
| Thumbs Up Plumbing | Thumbs Up Plumbing | — | (530) 681 5266 | Other | Garden Valley · El Dorado County | — | — |
| Tier One Terrain Corp | Kaleo Peter Albino | — | (707) 980 5543 | Other | Cool · El Dorado County | — | — |
| Tieslau Paving And Excavating | Tieslau Paving And Excavating | — | (530) 318 0116 | Other | South Lake Tahoe · El Dorado County | — | — |
| Tim Anderson Flooring | Tim Anderson Flooring | — | (530) 919 3522 | Other | So Lake Tahoe · El Dorado County | — | — |
| Tim Land | Tim Land | — | (530) 621 1939 | Other | Placerville · El Dorado County | — | — |
| Tim Miller | Tim Miller | — | (650) 520 0295 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Tim Neill | Tim Neill | — | (916) 501 2607 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Tim Riley | Tim Riley | — | (530) 306 3052 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Timbrook Home Services | Darien Michael Timbrook | — | (530) 363 8021 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Timmerman Tree Service | Donald Wesley Jr Timmerman | — | (530) 409 7110 | Tree | Shingle Springs · El Dorado County | — | — |
| Timothy Linn | Timothy Linn | — | (916) 817 9663 | GC, remodel, ADU | Rescue · El Dorado County | — | — |