1) ABBVIE

2) Allianz of America

3) Ally Financial, Inc.

4) American Petroleum Institute

5) American Public Power Association

6) APOLLO INVESTMENT MANAGEMENT, LP

7) ARES CAPITAL CORPORATION

8) ASSICURAZIONI GENERALI S.p.A.

9) Brentwood School

10) Cadence Education

11) Caesars Enterprise Services, LLC (fraCaesarsEntertainmentOperatingCompany,Inc.)

12) Cannabis Trade Federation (fra New Federalism Fund)

13) Centene Corporation

14) CoBank

15) Credit Karma, Inc.

16) Credit Union National Association, Inc.

17) Dominion Voting Systems, Inc.

18) Electronic Payments Coalition (EPC)

19) Emergency Nurses Association

20) Ericsson Inc.

21) General Motors Company

22) Go LIVE Together

23) GovPredict

24) HUGHES NETWORK SYSTEMS, LLC

25) iConstituent

26) Insperity Services, L.P.

27) International Hearing Society

28) Jacobs Engineering Group Inc.

29) JOHNSON & JOHNSON SERVICES, INC.(f.r.a. JOHNSON & JOHNSON SHARED SERVICES, INC.)

30) Jordan Cove Energy Project LP

31) Leonard Green & Partners, LP

32) Lilly USA, LLC

33) McDonald's Corporation

34) MGM Public Policy, LLC

35) NAREIT (fra National Association of Real Estate Investment Trusts)

36) NATIONAL CABLE & TELECOMMUNICATIONS ASSOCIATION

37) NMAC (on behalf of the HIV/STD Partnership)

38) Novartis

39) Paragon Biosciences, LLC

40) PathemaGX

41) Plastics Industry Association

42) PricewaterhouseCoopers LLP

43) Pyramid Management Group, LLC

44) Red Rock Resorts, Inc.

45) RELX Inc.

46) Sentrillion

47) SoundExchange

48) Starbucks

49) Telecommunications Industry Association

50) TENET HEALTHCARE CORP

51) The Federation of State Medical Boards

52) Tyson Foods Inc

53) Visionary Integration Professionals

54) Vox Global LLC obo GLEIF Americas

55) WESTERN UNION

56) Yelp