1) 3M Company and its affiliates

2) Acadia Healthcare

3) Adventureland Amusement Park

4) Alliance for Civic Education of Iowa

5) Alliant Energy Corporation

6) Altria Client Services LLC and its Affiliates

7) Annett Holdings

8) Apple Inc.

9) AT & T

10) CHILDSERVE

11) Community Bankers of Iowa

12) Connected Nation Development Corp.

13) CRST International

14) Doll Distributing

15) Elevator Industry Work Preservation Fund

16) Eli Lilly & Co.

17) Energy Transfer

18) FedEx Corporation

19) Fortinet

20) Four Oaks

21) Fresenius Medical Care

22) Holmes Murphy

23) Horsemen's Benevolent and Protective Association (IHBPA)

24) Insight Public Sector

25) Iowa Advocates for Choice in Education

26) Iowa American Water Co.

27) Iowa Cannabis Company

28) Iowa Great Lakes Association

29) Iowa Insurance Institute

30) Iowa Judges Association

31) Iowa Northern Railway Company

32) Iowa Speedway, LLC

33) Iowa State Patrol Supervisors Association

34) Iowa Student Loan Liquidity Corp.

35) Kent Corporation

36) Koloma

37) Liberty Tire Services of Ohio, LLC

38) MCNA

39) MercyOne

40) National Association of Insurance and Financial Advisors-Iowa

41) Pharmaceutical Research and Manufacturers of America (PhRMA)

42) Pivot Bio

43) Safelite Group, Inc.

44) SAS Institute Inc.

45) Secure Elections Project

46) SOO Green HVDC Link ProjectCo, LLC

47) Summit Carbon Solutions

48) Summit Group

49) Weitz Company

50) Western Governors University

51) Wild Rose Entertainment, LLC

52) World Food Prize Foundation

1) 3M Company and its affiliates

2) Annett Holdings

3) CRST International

4) Horsemen's Benevolent and Protective Association (IHBPA)

5) Iowa Northern Railway Company

6) Iowa Thoroughbred Breeders and Owners Association

7) National Association of Insurance and Financial Advisors-Iowa

8) Summit Carbon Solutions

9) World Food Prize Foundation