Politics and Business magazines
- Twin Disc, Inc.
- Twinlab Corporation
- Tyco International Ltd
- Tyco International Ltd.
- Tyco Laboratories, Inc.
- Tyco Toys, Inc.
- Tyler Corporation
- Tyndale House Publishers, Inc.
- U.S. Aggregates, Inc.
- U.S. Borax, Inc.
- U.S. Can Corporation
- U.S. Delivery Systems, Inc.
- U.S. Foodservice
- U.S. Healthcare, Inc.
- U.S. News & World Report Inc.
- U.S. News and World Report Inc.
- U.S. Office Products Company
- U.S. Physical Therapy, Inc.
- U.S. Satellite Broadcasting Company, Inc.
- U.S. Timberlands Company, L.P.