- Superior Court Yuma County
- Superstition Springs Lexus
- Surgical Specialty Hospital of Arizona
- Synertx
- Tempe Convention and Visitors Bureau
- Tempe Fire Medical Rescue Department
- Tempe Mission Palms and Conference Center, AZ
- Tempe St. Luke's Hospital
- The Hotel Group
- The University of Arizona Medical Center
- Theresa Roberts, Inc.
- Transplant Community Alliance
- Transplant Families
- Travel Hero.com
- Trinity Air Medical
- Tuba City Regional Health Care
- Tucson Medical Center
- U.S. Business Machines Inc.
- U.S. Department of Housing and Urban Development
- Uhling Consulting- Registered Dietitians
- United Blood Services
- United Surgical Partners International Phoenix
- United Tissue Network
- United Way of Northern Arizona
- United Way of Pinal County
- United Way of Tucson and Southern Arizona
- United Way of Yuma County
- Unity Phoenix Church
- University Medical Center
- University of Arizona
- University of Arizona Health Science Center
- University of Arizona Medical Center
- University of Arizona Medical Center-South Campus
- University of Arizona Medical Center-University Campus
- VA Medical Center Tucson
- Valley Consultants Inc
- Valley High School
- Valley Urologic Associates
- Valley View Medical Center
- Valleywise Emergency - Maryvale
- Valleywise Health Medical Center
- Variain Electronic
- Verde Valley Medical Center
- Virgo Healthcare Division
- Visit Tucson
- W.L. Gore and Associates
- Waddell and Reed Financial Services
- Walgreens
- West-MEC Western Marisopa Education Center
- Western Arizona Regional Medical Center