1) Air Conditioning, Heating & Refrigeration Institute (FKA Air Conditioning and R)

2) Air Liquide USA LLC

3) Ameren

4) Associated Builders and Contractors

5) Cheniere Energy, Inc.

6) Delek US Holdings, Inc.

7) Duke Energy Corporation

8) Energy Forward

9) Hunter Douglas, Inc.

10) McKinsey & Company

11) National Automobile Dealers Association

12) Nustar Energy Corporation

13) Salt River Project

14) SOUTHERN COMPANY

15) Thai Union Group PCL

16) The Core Coalition

17) VALERO ENERGY CORP

18) Vistra Energy (FKA Energy Future Holdings)