| Tesla Destination Charger | Tesla Destination Charger | — | (808) 874-8000 | EV chargers | Kihei · Maui County | — | — |
| The Boulevard | Property Management | The Boulevard | Property Management | arthur.valera@theboulevardpm.com | (808) 650-3325 | Property managers | Honolulu · Honolulu County | — | — |
| The Consolidated Corp | The Consolidated Corp | — | (844) 968-7224 | GC, remodel, ADU | Kapaa · Kauai County | — | — |
| The Glass Guru Of Honolulu | The Glass Guru Of Honolulu | — | (808) 698-6971 | Windows, patio, painters | Pearl City · Honolulu County | — | — |
| The Hendrikus Group INC | The Hendrikus Group INC | hs@hendrikus.com | (206) 730-1500 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| The Hwa Group INC | The Hwa Group INC | info@hwa-group.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| The Looking Glass Corp | The Looking Glass Corp | info@looking-glass.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| The Outside Life LLC | The Outside Life LLC | drazahoib@outside-life.com | — | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| The Paint Doctor | The Paint Doctor | russell@bigbeach.co | (808) 757-2326 | Windows, patio, painters | Maui · Maui County | — | — |
| The Pest Group | The Pest Group | — | (808) 772-3759 | Pest, tile roofs | Pearl City · Kauai County | — | — |
| The Rock Man LLC | The Rock Man LLC | — | (415) 544-0788 | Other | Kailua · Honolulu County | — | — |
| The Screen Shop | The Screen Shop | — | (808) 329-7160 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| The Systemcenter INC | The Systemcenter INC | %20info@systemcenter.com | (808) 847-0911 | Other | Honolulu · Honolulu County | — | — |
| The Tree People Hawaii | The Tree People Hawaii | — | (808) 737-1284 | Tree | Honolulu · Honolulu County | — | — |
| The Window & Door Store | The Window & Door Store | — | (808) 748-3772 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| The Window Guy | The Window Guy | — | (808) 333-1234 | Windows, patio, painters | Hawaii · Hawaii County | — | — |
| Theatrix Hawaii LLC | Theatrix Hawaii LLC | info@theatrix.com | (808) 836-5647 | Electricians | Waipahu · Honolulu County | — | — |
| Thomas Drywall INC | Thomas Drywall INC | ct@thomasdrywallinc.com | (808) 647-0477 | GC, remodel, ADU | Kapaa · Kauai County | — | — |
| Thompson Stonework LLC | Thompson Stonework LLC | impallari@gmail.com | (808) 269-8795 | Other | Kahului · Maui County | — | — |
| Throne Electric LLC | Throne Electric LLC | eben@eyebytes.com | — | Electricians | Keaau · Hawaii County | — | — |
| Tile Accents LLC | Tile Accents LLC | tileaccents@hawaii.rr.com | (808) 224-7321 | Other | Honolulu · Honolulu County | — | — |
| Tile Setters Hawaii LLC | Tile Setters Hawaii LLC | contact@sansoxygen.com | — | Other | Kahului · Maui County | — | — |
| Tile Styles LLC | Tile Styles LLC | — | (808) 938-5050 | Other | Keaau · Hawaii County | — | — |
| Tile With Style LLC | Tile With Style LLC | interested@domainmarket.com | (888) 694-6735 | Other | Waipahu · Honolulu County | — | — |
| Tilton Electric LLC | Tilton Electric LLC | — | (602) 695-1739 | Electricians | Kaneohe · Honolulu County | — | — |
| Tim Lloyd Construction | Tim Lloyd Construction | — | (808) 280-1118 | GC, remodel, ADU | Kahului · Maui County | — | — |
| Timber Creations Maui LLC | Timber Creations Maui LLC | timbercreationsmaui@hotmail.com | (808) 250-5921 | GC, remodel, ADU | Kihei · Maui County | — | — |
| Tinguely Development INC | Tinguely Development INC | info@tinguelydevelopment.com | — | GC, remodel, ADU | Kailua-Kona · Hawaii County | — | — |
| Tint Masters Maui | Tint Masters Maui | — | (808) 740-4400 | Windows, patio, painters | Kahului · Maui County | — | — |
| Tinting Hawaii | Tinting Hawaii | — | (808) 258-2643 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Tintmaster808 | Tintmaster808 | — | (808) 990-6669 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| Titan Industries LLC | Titan Industries LLC | info@titanhawaii.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Tk Elevator Corporation | Tk Elevator Corporation | info.tkeuk@tkelevator.com | — | Other | Honolulu · Honolulu County | — | — |
| Tom Bryan Construction INC | Tom Bryan Construction INC | tom@tombryanconstruction.com | (808) 652-1791 | GC, remodel, ADU | Kilauea · Kauai County | — | — |
| Top Builder Construction INC | Top Builder Construction INC | topbuilderconstruction@gmail.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Top Level Construction | Top Level Construction | — | (808) 769-6979 | GC, remodel, ADU | Aiea · Honolulu County | — | — |
| Top Notch AC & Mechanical LLC | Top Notch AC & Mechanical LLC | info@topnotchacmechanical.com | (808) 304-4444 | HVAC | Ewa Beach · Honolulu County | — | — |
| Top Notch Carpentry LLC | Top Notch Carpentry LLC | interested@domainmarket.com | (888) 694-6735 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Top Notch Home Inspections LLC | Top Notch Home Inspections LLC | hawaiitopnotch@gmail.com | (808) 796-1077 | Inspectors | Waikoloa Village · Hawaii County | — | — |
| Top Notch Painting | Top Notch Painting | — | (808) 281-6054 | Windows, patio, painters | Wailuku · Maui County | — | — |