1) American College of Emergency Physicians Texas Chapter

2) AT&T

3) Central Texas Regional Mobility Authority

4) Cheniere Energy, Inc.

5) Constellation Brands, Inc.

6) Consumer Service Alliance of Texas

7) Envision HealthCare

8) Germania Farm Mutual Insurance Company

9) Intermedix

10) Lancium Technologies, Inc.

11) Las Vegas Sands Corporation

12) LSA Investment Holdings, LLC

13) Luminant Generation Company LLC

14) North Texas Automobile Dealers Association

15) Q Investments, LP

16) Schumacher Group

17) Sullivan Interests

18) Sysco

19) TeamHealth, Inc.

20) Texas Aggregates and Concrete Association

21) Texas City Terminal Railway Company

22) Texas Radiological Society PAC

23) Texas Society of Pathologists

24) TXU Energy Retail Company LLC

25) US Acute Care Solutions

26) VINCI Highway Mobility Solutions, Inc.

27) Vistra Corporate Services Company