1) Acadian Companies

2) AMERICAN CHEMISTRY COUNCIL

3) American Health Care Association

4) AMERICAN PETROLEUM INSTITUTE

5) American Property Casualty Insurance Association

6) CME Group, Inc.

7) Ecolab Inc. on behalf of Nalco Company

8) Falck USA

9) FedEx Corporation

10) Futures Industry Association

11) Global Business Alliance

12) Innovative Payments Association

13) NIKE, Inc.

14) Pfizer Inc.

15) PJM INTERCONNECTION, LLC

16) Polyverse Corporation

17) Recording Industry Association of America, Inc.

18) Superior Air-Ground Ambulance Service, Inc.

19) Wells Fargo & Company

20) Wickr Inc.