1) alliantgroup

2) Altria Client Services LLC

3) American Bus Association

4) American Investment Council

5) Avangrid

6) Citadel LLC

7) Clearway Energy Group

8) E.ON Climate & Renewables North America Inc.

9) EDF Renewable Energy

10) Invenergy Wind, LLC

11) Lincoln Clean Energy, LLC

12) Morgan Stanley Dean Witter & Company

13) National Venture Capital Association

14) NextEra Energy, Inc.

15) Pattern Energy Group

16) Securities Industry and Financial Markets Association

17) Terra-Gen Power LLC

18) The Large Public Power Council

19) United Services Automobile Association

20) Vestas-American Wind Technology, Inc.

1) Accenture

2) Alliance for American Manufacturing

3) Altria Client Services LLC

4) Amazon.com

5) American Bus Association

6) American Investment Council

7) Amgen

8) Apple

9) Bayer U.S. LLC

10) Capital One Financial Corporation

11) Charter Communications

12) Citadel LLC

13) Clearway Energy Group

14) Coalition for American Insurance

15) Discovery Communications

16) Facebook

17) FedEx Corporation

18) H & R Block Management, LLC

19) H-E-B

20) Health Care Service Corporation

21) Honeywell International Inc.

22) International Paper Company

23) JPMorgan Chase Holdings LLC

24) Land Trust Alliance

25) Motion Picture Association

26) National Venture Capital Association

27) National Whistleblowers Legal Defense and Education Fund

28) Square, Inc.

29) The Bank of New York Mellon

30) The Goldman Sachs Group, Inc.

31) The Medical Device Competitiveness Coalition

32) The Northwestern Mutual Life Insurance Company

33) Verizon Communications, Inc. and various subsidiaries