1) ANADARKO PETROLEUM CORPORATION

2) AT&T

3) GULF COAST WATER AUTHORITY

4) HAVEN FOR HOPE

5) LYONDELLBASELL

6) NUSTAR ENERGY

7) ONCOR ELECTRIC DELIVERY COMPANY, LLC

8) PHARMACEUTICAL CARE MANAGEMENT ASSOCIATION

9) POSEIDON WATER LLC

10) SEAWORLD PARKS & ENTERTAINMENT, INC.

11) TARRANT REGIONAL WATER DISTRICT

12) TEXAS AGGREGATES & CONCRETE ASSOCIATION

13) TEXAS CIVIL JUSTICE LEAGUE

14) TEXAS PROPERTY TAX LIENHOLDERS ASSOCIATION

15) TRT HOLDINGS, INC.