1) American College of Emergency Physicians Texas Chapter

2) Cheniere Energy, Inc.

3) Constellation Brands, Inc.

4) Envision Healthcare

5) Group 1 Automotive, Inc.

6) Intermedix

7) Lancium Technologies Corporation

8) Liberty Tire Recycling

9) Luminant Generation Company LLC

10) North Texas Automobile Dealers Association

11) SCI Health

12) Sullivan Interests

13) TeamHealth, Inc.

14) Texas Aggregates and Concrete Association

15) Texas City Terminal Railway Company

16) Texas Radiological Society

17) Texas Society of Pathologists

18) Travis County Emergency Services District No. 6

19) TXU Energy Retail Company LLC

20) US Acute Care Solutions

21) Vistra Corp.