1) ACCUS

2) AMEREN

3) American Property Casualty Insurance Association

4) Aon Service Corporation

5) AT&T Services, Inc.

6) Baker Hughes Company

7) Boston Microfluidics, Inc.

8) CONSOL Energy Inc.

9) CTIA-The Wireless Association

10) Dell Inc.

11) Ecolab Inc. on behalf of Nalco Company

12) Exelon Business Services, LLC

13) Global Business Alliance

14) H-E-B

15) Innovative Payments Association

16) Loews Hotels Holding Corporation

17) NIKE, Inc.

18) Oncor Electric Delivery

19) Pfizer Inc.

20) PJM INTERCONNECTION, LLC

21) PMI Global Services Inc.

22) Polyverse Corporation

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

24) Rheem Manufacturing Company

25) Smiths Group plc

26) The Sherwin-Williams Company

27) United States Telecom Association

28) Verizon Communications, Inc. and various subsidiaries

29) Wickr Inc.