1) AGA Service Company

2) Alliance of Nonprofits for Insurance, Risk Retention Group, Inc.

3) Altiostar Networks, Inc.

4) American Association of Teaching Health Centers

5) American Political Science Association

6) American Public Transportation Association

7) American Seed Trade Association

8) Americans Standing for Simplification of the Estate Tax, Inc. (ASSET)

9) Ashkenazy Acquisition Corporation

10) Association of the German Confectionery Industry

11) ATR Electronics, Inc.

12) Automotive Parts Manufacturers' Association

13) Biotechnology Innovation Organization

14) CAEAR Coalition

15) Catholic Charities USA

16) Children's Healthcare of Atlanta

17) Church & Dwight Co., Inc.

18) CP Kelco

19) DC United

20) EQRx, Inc.

21) Fortera Corporation

22) Fragrance Creators Association

23) Harmar Mobility, LLC

24) Investment Company Institute

25) iQor US Inc.

26) Lake Erie College of Osteopathic Medicine

27) Monday Properties

28) Motor and Equipment Manufacturers Association

29) National Biodiesel Board

30) National Grid USA

31) National Parking Association

32) NS Brands, Ltd.

33) Organogenesis Inc.

34) Pennsylvania Gives

35) Pernod Ricard USA, LLC

36) Potomac Center North, Inc.

37) Qualcomm Incorporated

38) RH energytrans, LLC

39) SAB Biotherapeutics, Inc.

40) Securing America's Future Energy (SAFE)

41) Silver Diner, Inc.

42) SolAmerica Energy, LLC

43) Strato, Inc.

44) Tenaska, Inc.

45) The Children's Hospital of Philadelphia

46) The Levy Group

47) Thrive Earlier Detection Corp.

48) Trails Act Landowners/Plaintiffs (separate litigants in similar litigation)

49) Work Colleges Consortium

50) Young Men's and Young Women's Hebrew Assn of Washington Heights and Inwood, Inc.

51) Zuckerman Gravely Management, Inc.