1) HORIZON ENERGY STORAGE DEVCO AGGREGATOR, LLC

1) A.T. Still University

2) ACT Education Corp

3) Altria Client Services LLC and its Affiliates-Philip Morris USA Inc., John Middleton Co., U.S. Smokeless Tobacco Co., Helix Innovations LLC, and NJOY, LLC

4) Arevon Energy

5) Arnold Development LLC

6) Bemiston Acquisitions, LLC

7) BNSF Railway Company

8) Bridge to Nuclear

9) BridgelLync

10) Casey's General Stores, Inc.

11) Conduent Inc. and Its Affiliates

12) Constellation Energy Generation, LLC.

13) Developing Potential, Inc.

14) FanDuel Group, Inc.

15) Farmer Holding Company

16) HB Strategies

17) Horizon Energy Storage DevCo Aggregator, LLC

18) Husch Blackwell, LLP

19) Impruvon Health

20) Keefe Group

21) Lake Ozark Marine Dealers Association

22) MCTA – The Missouri Internet & Television Association

23) MEDNAX

24) Missouri Automobile Dealers Association

25) Missouri Coalition of Community Mental Health Centers

26) Missouri Credit Union Association

27) Missouri Hospital Association

28) Missouri Marine Dealers Association

29) Missouri Motion Media Association

30) Missouri Primary Care Association

31) MoCann Trade

32) ModivCare Solutions, LLC

33) Molson Coors Beverage Company USA LLC

34) Newport Technical Consulting Services

35) Othram

36) Protect Our Pastime

37) RHA Health Services

38) Scientific Games, LLC

39) Sheriff's Retirement System

40) Sports Betting Alliance/Vantage Legal PLLC

41) St Louis Arts Coalition

42) St. Louis Convention and Visitors Commission

43) Talon Concrete and Aggregates

44) Tenaska

45) Tiber Health, Public Benefit Corporation dba Ponce Health Sciences University

46) Two Story

47) Tyler Technologies

48) University of Missouri System

49) US Strategic Metals

50) Vehicle Management Solutions

51) Velatura

52) Visionary Integration Professionals