| TigerStop, LLC. WA | Other Services | 0 | — | B |
| Tigerton Lumber Company WI | Manufacturing | 0 | — | D |
| Tighe Trucking Inc. MA | Transportation & Warehousing | 0 | — | F |
| Tighe Warehousing & Distribution Inc. MA | Transportation & Warehousing | 0 | — | B |
| TIGHITCO CT | Construction | 0 | — | A |
| TIGHITCO SC | Manufacturing | 0 | — | A |
| Tight Quarters Inc. CA | Construction | 0 | — | F |
| Tightrope Interactive, Inc. CA | Professional & Technical Services | 1 | $225,280 | — |
| Tightseal Insulation, LLC AZ | Construction | 0 | — | F |
| Tigmaster Co. MI | Manufacturing | 0 | — | F |
| Tigo Energy Mergeco, Inc. (fka Tigo Energy, Inc.) CA | Professional & Technical Services | 1 | $132,720 | — |
| Tigre CA | Manufacturing | 0 | — | F |
| Tigre PA | Transportation & Warehousing | 0 | — | A |
| Tigre TN | Manufacturing | 0 | — | A |
| Tigre WA | Transportation & Warehousing | 0 | — | A |
| Tigre Firestop & Insulation CA | Construction | 0 | — | A |
| Tigre USA WI | Manufacturing | 0 | — | D |
| Tigris Data, Inc. CA | Information & Media | 1 | $225,000 | — |
| Tigua Facility Services Inc. TX | Administrative & Waste Services | 0 | — | B |
| Tigua Inc. TX | Management of Companies | 0 | — | A |
| Tigua Smoke Shop Inc. TX | Retail Trade | 0 | — | A |
| Tigua Technology Services Inc. TX | Administrative & Waste Services | 0 | — | F |
| Tika Security, Inc. CA | Professional & Technical Services | 1 | $250,000 | — |
| Tiki Chicki, LLC NY | — | 0 | — | — |
| Tikigaq AK | Retail Trade | 0 | — | A |
| Tikigaq NM | Construction | 0 | — | F |
| Tikigaq VA | Administrative & Waste Services | 0 | — | A |
| Tikka Masonry Inc. WA | Construction | 0 | — | A |
| TikTok NY | Information & Media | 0 | — | A |
| TikTok Inc. CA | Information & Media | 298 | $208,226 | — |
| TikTok U.S. Data Security Inc. CA | Information & Media | 148 | $200,710 | — |
| TikTok, Inc. WA | — | 0 | — | — |
| Tikvah-Etta & Lazear Israel Center For The Developmentally Disabled CA | Healthcare & Social Assistance | 0 | — | A |
| Tilbury Farms CA | Agriculture & Forestry | 0 | — | A |
| Tilcon Connecticut CT | Mining & Extraction | 0 | — | F |
| Tilcon New York Inc. NJ | Administrative & Waste Services | 0 | — | A |
| Tilcon NY Inc. NY | — | 0 | — | — |
| Tilcon NY Inc. (West Nyack) NY | — | 0 | — | — |
| Tilden Mining Company LLC MI | — | 0 | — | — |
| Tilden-Coil Constructors Inc. CA | Construction | 1 | $115,000 | A |
| Tile & Marble Works, Inc. FL | Construction | 0 | — | F |
| Tile by Design, Inc. MN | Wholesale Trade | 0 | — | A |
| Tile Shop 2020 MN | — | 0 | — | — |
| Tile West Inc CA | Construction | 0 | — | F |
| TileDB, Inc. MA | Professional & Technical Services | 1 | $140,000 | — |
| Tiley Roofing Inc CO | Construction | 0 | — | F |
| TILL, Inc. MA | Healthcare & Social Assistance | 1 | $61,069 | — |
| TillageAir LLC MI | Transportation & Warehousing | 0 | — | B |
| Tillamook Country Smoker OR | Manufacturing | 0 | — | C |
| Tillamook County Transportation District OR | Public Administration | 0 | — | D |
