1) Acadian Companies

2) ACCUS

3) American Bankers Association

4) American Health Care Association

5) American Investment Council

6) American Property Casualty Insurance Association

7) Amgen USA, Inc.

8) AT&T Services, Inc.

9) Baker Hughes Company

10) Boston Microfluidics, Inc.

11) CTIA-The Wireless Association

12) Dell Inc.

13) Ecolab Inc. on behalf of Nalco Company

14) Entravision Communications Corporation

15) Exelon Business Services, LLC

16) Falck USA

17) FedEx Corporation

18) Futures Industry Association

19) Global Business Alliance

20) Innovative Payments Association

21) MoneyGram International Inc.

22) NIKE, Inc.

23) Pfizer Inc.

24) Pharmaceutical Research and Manufacturers of America (PhRMA)

25) PJM INTERCONNECTION, LLC

26) PMI Global Services Inc.

27) Polyverse Corporation

28) Port of Corpus Christi Authority of Nueces County, Texas

29) Sempra Energy

30) Smiths Group plc

31) Southwest Key Programs

32) Superior Air-Ground Ambulance Service, Inc.

33) United States Telecom Association

34) Verizon Communications, Inc. and various subsidiaries

35) Wells Fargo & Company

36) Wickr Inc.