- Upstate University Hospital Community Campus
- Uptown Columbus, Inc.
- UR Medicine - Eastman Dental Center
- UR Medicine Noyes Health
- UR Medicine St. James Hospital
- UR Medicine Strong Memorial Hospital
- UR Thompson Hospital (F.F. Thompson Hospital)
- Urban Health Plan, Inc.
- Urban Land Institute
- Urban League of Greater Columbus
- Urban League of Philadelphia
- Urban League of Rhode Island
- Urban Network Organization
- Urban Retreat of Houston
- Urban Wildlife Program
- Urntah County Sheriffs Department
- URS
- URS Corporation
- URS Corporation
- US-ASEAN Business Council, Inc.
- USA 800
- USA Education
- USA Health Children's and Women's Hospital
- USA Health University Hospital
- USA Labs, Inc.
- USA Staffing, Inc.
- USAE
- USANA
- USC Norris Comprehensive Cancer Center
- USC Verdugo Hills Hospital
- USCF Health
- USCG Station Marblhead
- USDA Animal and Plant Health Inspection Service
- USDA Forest Service Sw. Region
- USDA Graduate School
- USDA OCIO NTSO
- USDA,APHIS,IS
- USDA-Farm Service Agency
- USI Connects
- USI New England
- USPHS Comp. Indian Health Facility
- USWA Contruction Local 15253
- UT Health Science Center
- UT Health Science Center-Allograft Resources
- UT Medical Group, Inc.
- Utah Association of Realtors
- Utah Auto Dealers Association, Nate Wade Subaru
- Utah Bureau of Reclamation
- Utah Business Magazine
- Utah County