- TRACO
- Transvision
- Troy Community Hospital
- Tube City Inc.
- TV Guide Magazine Group, Inc.
- Tyler Memorial Hospital
- Tyrone Hospital
- U.S. Department of Labor
- U.S. DOE - National Energy Technology Laboratory
- Union County Care Committee
- Union Switch and Signal
- Unisys
- United Bank of Philadelphia
- United Cerebral Palsy Society of Pittsburgh
- United Church of Christ Homes
- United Mine Workers of America, District 2
- United Union of Roofers, Waterproofers and Allied Workers Local 37
- United Way of Adams County
- United Way of Armstrong County
- United Way of Beaver County
- United Way of Bedford County
- United Way of Berks County
- United Way of Blair County
- United Way of Boyertown Area
- United Way of Bradford County
- United Way of Bucks County
- United Way of Carlisle and Cumberland County
- United Way of Chester County
- United Way of Columbia and Montour County
- United Way of Erie County
- United Way of Greater Hazleton, Inc.
- United Way of Greater Philadelphia and Southern New Jersey
- United Way of Indiana County
- United Way of Lackawanna and Wayne Counties
- United Way of Lancaster County
- United Way of Lawrence County
- United Way of Lebanon County
- United Way of Mercer County
- United Way of Mifflin-Juniata
- United Way of Mon Valley
- United Way of Southern Chester County
- United Way of Southwestern Pennsylvania
- United Way of Southwestern Pennsylvania Butler County)
- United Way of Southwestern Pennsylvania Fayette County)
- United Way of Southwestern Pennsylvania Westmoreland County)
- United Way of the Bradford Area
- United Way of the Capital Region
- United Way of the Greater Lehigh Valley
- United Way of Washington County
- United Way of Western Crawford County