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) Group 1 Automotive, Inc.

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) TeamHealth, Inc.

19) Texas Aggregates and Concrete Association

20) Texas City Terminal Railway Company

21) Texas Land Trust Council

22) Texas Radiological Society

23) Texas Society of Pathologists

24) Travis County Emergency Services District No. 6

25) TXU Energy Retail Company LLC

26) US Acute Care Solutions

27) Vistra Corporate Services Company