Politics and Business magazines
- Tenaris SA
- Tenet Healthcare Corporation
- TenFold Corporation
- Tengelmann Group
- TenneT B.V.
- TEPPCO Partners, L.P.
- Teradyne, Inc.
- Terra Industries, Inc.
- Terra Lycos, Inc.
- Terrena L'Union CANA CAVAL
- Terumo Corporation
- Tessenderlo Group
- Tetley USA Inc.
- Tetra Pak International SA
- Tetra Tech, Inc.
- Texas Air Corporation
- Texas Industries, Inc.
- Texas Pacific Group Inc.
- Texas Rangers Baseball
- Texas Roadhouse, Inc.