| T.I.G. Entertainment | — | 2006 | Production |
| Talented Producer | — | August 12, 2013 | Publisher |
| Tallac Publishing | France | February 14, 2005 | Publisher |
| TAPPER MUSIC LLC | — | September 4, 2026 | Production |
| Target Practice Music | United States | — | Publisher |
| TB Records Inc | — | January 1, 2025 | Publisher |
| TDN Entertainment | — | March 3, 2019 | Publisher |
| Team Norfolk Recordings, LLC | United States | February 1, 2015 | Imprint |
| Techno Hop Records | United States | 1984 | Original Production |
| Tee Productions | — | — | — |
| Teleblast Music Group | Germany | January 1, 2018 | Holding |
| TenThousand Projects | — | — | — |
| Terror Squad Entertainment | United States | — | Original Production |
| Terror Squad Entertainment | — | — | — |
| Terror Squad Production | United States | — | Original Production |
| Th3rd Eye Muzic | United States | — | — |
| Tha Row Records | United States | — | Original Production |
| The 8th Degree | United Kingdom | June 24, 2025 | Imprint |
| The Abyssal World | — | December 12, 2021 | Original Production |
| The Black Wall Street Records | — | — | — |
| The Blvd Experience | — | — | Publisher |
| The Bootleg Boy | — | — | Original Production |
| The Fantasy Realm | Netherlands | May 12, 2022 | — |
| The Jazz Hop Café | United Kingdom | — | Original Production |
| The League Archive Music Publishing | United States | February 1, 2015 | Publisher |
| The Magic Studio | — | March 12, 2024 | Original Production |
| The MoveMint | — | 2008 | Original Production |
| THE REAL BOY INC | — | 2022 | Original Production |
| The SpitSLAM Record Label Group | United States | April 1, 2018 | — |
| The United Front Line of Jesus Christ Music Group | — | March 1, 2016 | Publisher |
| Therapy Music | France | 2007 | Production |
| Think Differently Music | United Kingdom | — | Production |
| Third World Muzic | United States | — | — |
| Thousand Story | — | September 11, 2017 | Distributor |
| Three Oh One Productions | United States | — | Publisher |
| Thug Misses Entertainment | United States | — | Production |
| Thugged Out Militainment | United States | — | Original Production |
| Thunder Future Music Productions | — | May 30, 2022 | Distributor |
| Thunder Jam Records | — | — | — |
| Thurd Wurld Entertainment | United States | — | — |
| Tilchatzoo Prod | France | June 3, 2005 | Production |
| Time Bomb Records Label | France | 1995 | Imprint |
| Timeless 1 Entertainment | — | March 10, 2020 | Imprint |
| TJOD Entertainment | — | 2017 | Production |
| TM3 MUSIC GROUP | — | September 8, 2026 | Holding |
| TNT Recordings | United States | — | — |
| Tommy Boy | — | — | Imprint |
| Tommy Boy Music | — | 1981 | — |
| Top Dawg Entertainment | United States | 2004 | Original Production |
| Touch Magazine | United Kingdom | — | Publisher |
| Tour Guide Records | — | November 8, 2011 | — |
| Tous Illicites Production | France | — | Original Production |
| Toy's Factory | — | — | — |
| Traffic Entertainment Group | — | 2002 | Distributor |
| Trap House | France | March 1, 2018 | Imprint |
| Trax Records | — | — | — |
| Trez Recordz | — | December 30, 2000 | Production |
| Triple Platinum Publishing Group | — | February 9, 2023 | Publisher |
| Triple X Records | United States | 1985 | Production |
| Triple6homicide | United States | April 13, 2026 | Distributor |
| TRKZ X DEL, LLC. | — | March 6, 2024 | Original Production |
| Trois Des Communications | France | — | Production |
| Trouble Records | United States | — | — |
| Tru Thoughts | — | 1999 | Original Production |
| Tuff City | United States | 1981 | Original Production |
| Tune Therapy Records | — | March 20, 2021 | Publisher |
| Turquoise Productions | France | — | Production |
| TVY Entertainment | — | December 12, 2018 | Publisher |
| Twonk | United States | 2017 | Imprint |