| AT&T | | Baewer Eichorst Family Fund of Fidelity Charitable Gift Fund | | BKD, LLP | | Deloitte | | Ernst & Young LLP | | Fidelity | | Gardere Wynne Sewell | | Impel Management Services | | | KPMG | | Max and Victoria Dreyfus Foundation | | Medical Clinic of North Texas | | Geraldine and Wade Owens | | PricewaterhouseCoopers | | Debbie and John C. Tolleson | | TXU Energy | | Winstead PC | |