1) 3M Company and its affiliates

2) Acadia Healthcare

3) Adventureland Amusement Park

4) Alliant Energy Corporation

5) American Board for Certification of Teacher Excellence

6) Annett Holdings

7) Apple Inc.

8) Association of Dental Support Organizations

9) Community Bankers of Iowa

10) CRST International

11) Doll Distributing

12) Eli Lilly & Co.

13) Energy Transfer

14) FedEx Corporation

15) Fortinet

16) Four Oaks

17) Holmes Murphy

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

19) Insight Public Sector

20) Iowa Advocates for Choice in Education

21) Iowa American Water Co.

22) Iowa Cannabis Company

23) Iowa Great Lakes Association

24) Iowa Insurance Institute

25) Iowa Judges Association

26) Iowa Northern Railway Company

27) Iowa Speedway, LLC

28) Iowa State Patrol Supervisors Association

29) Iowa Student Loan Liquidity Corp.

30) Iowa Thoroughbred Breeders and Owners Association

31) Kent Corporation

32) Liberty Tire Services of Ohio, LLC

33) MCNA

34) MercyOne

35) National Association of Insurance and Financial Advisors-Iowa

36) Pharmaceutical Research and Manufacturers of America (PhRMA)

37) Safelite Group, Inc.

38) SAS Institute Inc.

39) Secure Elections Project

40) SOO Green HVDC Link ProjectCo, LLC

41) Summit Carbon Solutions

42) Summit Group

43) Weitz Company

44) Western Governors University

45) Wild Rose Entertainment, LLC