1) Acadian Companies

2) Alliance for Automotive Innovation

3) AMEREN

4) AMERICAN PETROLEUM INSTITUTE

5) American Property Casualty Insurance Association

6) Baker Hughes Company

7) Boardwalk Pipeline, LP

8) CME Group, Inc.

9) CONSOL Energy Inc.

10) Direct Energy

11) Ecolab Inc. on behalf of Nalco Company

12) Global Business Alliance

13) H-E-B

14) Innovative Payments Association

15) NIKE, Inc.

16) PJM INTERCONNECTION, LLC

17) PMI Global Services Inc.

18) Polyverse Corporation

19) Rheem Manufacturing Company

20) Sempra Energy

21) Smiths Group plc

22) The Sherwin-Williams Company

23) United States Telecom Association

24) Wickr Inc.