1) Alkermes, Inc.

2) Alzheimer's Association

3) AMAG Pharmaceuticals

4) American Petroleum Institute

5) BacterioScan, Inc.

6) Broadcom Inc.

7) Consumer Brands Association

8) Convergent Solutions, Inc. dba Exiger Federal Solutions

9) Council for Investor Rights and Corporate Accountability, Inc.

10) Duke Energy Corporation

11) Florida Sugar Cane League

12) General Motors

13) Global Holdings, LLC

14) Google Client Services, LLC

15) Hangar Alpha LLC

16) HMS Holding Limited Partnership

17) Horizon Therapeutics USA, Inc.

18) Innovative Defense Technologies

19) Internet Association

20) JPMorgan Chase Holdings LLC

21) JUUL Labs

22) Koch Companies Public Sector, LLC

23) KPMG LLP

24) Ligado Networks

25) LVMH Moet Hennessy Louis Vuitton Inc.

26) Military Housing Association

27) National Alliance for Better Nutrition

28) National Business Aviation Association

29) National Football League

30) National Rifle Association, Institute for Legislative Action

31) Pharmaceutical Research and Manufacturers of America (PhRMA)

32) PremiumEStore LLC, dba Premium-PPE

33) Richetti Tactical Solutions, LLC

34) Rock Central

35) S&P Global

36) SAP America, Inc.

37) Sazerac Company, Inc.

38) SNCF America, Inc.

39) T-Mobile USA, Inc.

40) Textron Inc.

41) The Boeing Company

42) Third Option Foundation

43) Trijicon

44) Turning Point Brands

45) U.S. Sugar Corporation

46) U.S. Travel Association

47) United Launch Alliance

48) Xcel Energy Services, Inc.

49) XOJET Aviation, LLC

1) INNOVATIVE DEFENSE TECHNOLOGIES

2) NATIONAL CAPITAL ARTS AND CULTURAL AFFAIRS PROGRAM

1) Alkermes, Inc.

2) Alzheimer's Association

3) Convergent Solutions, Inc. dba Exiger Federal Solutions

4) Florida Sugar Cane League

5) Google Client Services, LLC

6) HMS Holding Limited Partnership

7) Innovative Defense Technologies

8) JPMorgan Chase Holdings LLC

9) JUUL Labs

10) Ligado Networks

11) Military Housing Association

12) National Alliance for Better Nutrition

13) National Business Aviation Association

14) National Football League

15) National Rifle Association, Institute for Legislative Action

16) Pharmaceutical Research and Manufacturers of America (PhRMA)

17) Richetti Tactical Solutions, LLC

18) SAP America, Inc.

19) SNCF America, Inc.

20) T-Mobile USA, Inc.

21) Textron Inc.

22) The Boeing Company

23) Trijicon

24) Turning Point Brands

25) U.S. Sugar Corporation

26) U.S. Travel Association

27) United Launch Alliance

28) XOJET Aviation, LLC

1) Angel Seda

2) Aspen Systems, Inc.

3) ASPOL, LLC

4) BDV Solutions, LLC

5) Bendix Commercial Vehicle Systems, LLC

6) Blue Cross and Blue Shield of South Carolina

7) Chabot-Las Positas Community College District on behalf of CA Community Colleges

8) Change Healthcare

9) Coastal Carolina University

10) Comcast Corporation

11) Dorchester County

12) FLUOR CORPORATION

13) General Dynamics

14) Hemophilia of Georgia

15) Heritage Health Solutions

16) Hyosung Corporation

17) iHeartMedia, Inc.

18) Innovative Defense Technologies

19) Maricopa County

20) Mercury Systems Inc.

21) NAMM: National Association of Music Merchants

22) National Association of Bankruptcy Trustees

23) National Capital Arts and Cultural Affairs Program

24) Nebraska Health Information Initiative (D/B/A CyncHealth)

25) NexGen Energy Ltd

26) NEXTEEL, Co., Ltd

27) Northern Hospital District of Surry County d/b/a Northern Regional Hospital

28) Novolex (Formerly Hilex Poly Company)

29) Orangeburg County

30) Palmetto State Armory, LLC

31) Pharmaceutical Industry Labor Management Association (PILMA)

32) PhRMA

33) Province of Saskatchewan

34) Rowley Company

35) S12 Technologies, Inc.

36) Salesforce.com, Inc.

37) Scholarship America

38) Somerset County

39) Spartanburg Regional Healthcare System

40) The Institute for College Access & Success

41) Tier 1 Group, LLC (TIG)

42) Uniform Law Commission (Nat'l Conference of Commissioners on Uniform State Laws)

43) United Service Organizations

44) Woods Hole Oceanographic Institution