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) Annett Holdings

7) Apple Inc.

8) Association of Dental Support Organizations

9) Community Bankers of Iowa

10) Connected Nation Development Corp.

11) CRST International

12) Doll Distributing

13) Elevator Industry Work Preservation Fund

14) Eli Lilly & Co.

15) Energy Transfer

16) FedEx Corporation

17) Fortinet

18) Four Oaks

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

20) Insight Public Sector

21) Iowa Advocates for Choice in Education

22) Iowa American Water Co.

23) Iowa Cannabis Company

24) Iowa Great Lakes Association

25) Iowa Insurance Institute

26) Iowa Judges Association

27) Iowa Northern Railway Company

28) Iowa Speedway, LLC

29) Iowa State Patrol Supervisors Association

30) Iowa Student Loan Liquidity Corp.

31) Iowa Thoroughbred Breeders and Owners Association

32) Kent Corporation

33) Koloma

34) Liberty Tire Services of Ohio, LLC

35) MCNA

36) MercyOne

37) National Association of Insurance and Financial Advisors-Iowa

38) Pharmaceutical Research and Manufacturers of America (PhRMA)

39) Pivot Bio

40) Safelite Group, Inc.

41) SAS Institute Inc.

42) Secure Elections Project

43) SOO Green HVDC Link ProjectCo, LLC

44) Summit Carbon Solutions

45) Summit Group

46) Weitz Company

47) Western Governors University

48) Wild Rose Entertainment, LLC