- Tyson Furniture Co., Inc.
- TyTex
- TZ Medical Inc.
- U of L Jewish Hospital & Trager Transparent Center
- U-NEEK EXPO, Exposition Service Contractors
- U.S. Administration on Aging AOA) Consumer Choice and Protection
- U.S. Bank
- U.S. Bank - Fond du Lac
- U.S. Bank - Minneapolis
- U.S. Bank - Sheridan AR Branch
- U.S. Bankruptcy Court
- U.S. Border Patrol
- U.S. Business Machines Inc.
- U.S. Cellular South)
- U.S. Cellular West)
- U.S. Census Bureau
- U.S. Coast Guard
- U.S. Concrete Inc.
- U.S. Department of Energy
- U.S. Department of Energy - Federal Energy Management Program
- U.S. Department of Energy Savannah River Operations Office
- U.S. Department of Energy-Energy Information Administration
- U.S. Department of Health and Human Services - HRSA
- U.S. Department of Housing and Urban Development
- U.S. Department of Labor
- U.S. Department of the Interior
- U.S. Dept of Justice
- U.S. Dept. of Veterans Affairs Loan Guaranty Service
- U.S. Dept. Veterans Affairs
- U.S. Destination Marketing Inc.
- U.S. DOE - National Energy Technology Laboratory
- U.S. DOL-ETA-Youth Services
- U.S. Environmental Protection Agency
- U.S. Environmental Protection Agency of Fairfax, VA
- U.S. Food and Drug Administration -Southwest Region
- U.S. Foodservice
- U.S. Forest Service
- U.S. Government Printing Office
- U.S. Liquids, Inc.
- U.S. New Mexico Federal Credit Union
- U.S. Office of Personal Management Chicago Office
- U.S. Office of Personnel Management
- U.S. Post Office - Stow
- U.S. Senator Robert Bennett and Staff
- U.S. Vision, Inc.
- U.S.A. Labs
- UAB Callahan Eye Hospital
- UAB Hospital
- UAB Hospital Highlands
- UAB Medical West Hospital