- Semmes Murphy Clinic
- Slimfast Nutritional Foods
- Smith Travel Research
- Southern Building Systems, Inc.
- Southern Tennessee Regional Health System - Winchester
- St. Francis Hospital
- St. Jude Children's Research Hospital
- St. Jude Research Hospital-ALSAC
- Stefano's Chicago Style Pizza, Inc.
- Sumner Regional Medical Center
- Sycamore Shoals Hospital
- Tennessee Chamber of Commerce and Industry
- Tennessee Department of Mental Health and Substance Abuse Services
- Tennessee Department of Saftey
- Tennessee Donor Services
- Tennessee Society of Association Executives
- Tennessee Valley Authority
- Tennova Healthcare - Cleveland
- Tennova Healthcare - Lebanon
- Tennova Healthcare Regional Hospital Jackson
- TGI Fridays, Inc.
- The Bake-Line Group, Chattanooga
- The Chamber of Commerce, Tri-Cities
- The Health Loop
- The Kroger Co.
- The Stern Cardiovascular Center
- The University of Memphis
- The West Clinic
- Thoracic Transplant Services
- Tri Star Skyline Medical
- Tri-State Psychiatric Services
- TriStar Centennial Medical Center
- TriStar Summit Medical Center
- Turkey Creek Medical Center
- Tvesco, Inc.
- Unicoi County Hospital
- Union Planters Corp
- United American of Tennessee
- United Neighborhood Health Services
- United Way of Benton County
- United Way of Blount County
- United Way of Bristol TN-VA
- United Way of Dickson County
- United Way of Elizabethton-Carter County
- United Way of Greater Chattanooga
- United Way of Greene County, Inc.
- United Way of Hawkins County
- United Way of Humphreys County
- United Way of Maury County
- United Way of McMinn and Meigs Counties