1) 3M Company and its affiliates

2) Acadia Healthcare

3) Adventureland Amusement Park

4) Alliant Energy Corporation

5) Altumint

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 Fertilizer

25) Iowa Great Lakes Association

26) Iowa Insurance Institute

27) Iowa Judges Association

28) Iowa Northern Railway Company

29) Iowa Speedway, LLC

30) Iowa State Patrol Supervisors Association

31) Iowa Student Loan Liquidity Corp.

32) Iowa Thoroughbred Breeders and Owners Association

33) Kent Corporation

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) Reform Action Fund

41) Safelite Group, Inc.

42) SAS Institute Inc.

43) Secure Elections Project

44) SecurityScorecard

45) SOO Green HVDC Link ProjectCo, LLC

46) Summit Carbon Solutions

47) Summit Group

48) Weitz Company

49) Western Governors University

50) Wild Rose Entertainment, LLC

1) 3M Company and its affiliates

2) Acadia Healthcare

3) Adventureland Amusement Park

4) Alliant Energy Corporation

5) Altumint

6) American Board for Certification of Teacher Excellence

7) Annett Holdings

8) Apple Inc.

9) Association of Dental Support Organizations

10) Community Bankers of Iowa

11) CRST International

12) Doll Distributing

13) Eli Lilly & Co.

14) Energy Transfer

15) FedEx Corporation

16) Fortinet

17) Four Oaks

18) Holmes Murphy

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 Fertilizer

25) Iowa Great Lakes Association

26) Iowa Insurance Institute

27) Iowa Judges Association

28) Iowa Northern Railway Company

29) Iowa Speedway, LLC

30) Iowa State Patrol Supervisors Association

31) Iowa Student Loan Liquidity Corp.

32) Iowa Thoroughbred Breeders and Owners Association

33) Kent Corporation

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) Rave Mobile Safety

40) Safelite Group, Inc.

41) SAS Institute Inc.

42) Secure Elections Project

43) SmileDirectClub, LLC

44) SOO Green HVDC Link ProjectCo, LLC

45) Summit Carbon Solutions

46) Summit Group

47) Weitz Company

48) Western Governors University

49) Wild Rose Entertainment, LLC

1) 3M Company and its affiliates

2) Acadia Healthcare

3) Adventureland Amusement Park

4) Alliant Energy Corporation

5) Altumint

6) Annett Holdings

7) Apple Inc.

8) Association of Dental Support Organizations

9) AT & T

10) Community Bankers of Iowa

11) Connected Nation Development Corp.

12) CRST International

13) Doll Distributing

14) Elevator Industry Work Preservation Fund

15) Eli Lilly & Co.

16) Energy Transfer

17) FedEx Corporation

18) Four Oaks

19) Fresenius Medical Care

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

21) Insight Public Sector

22) Iowa Advocates for Choice in Education

23) Iowa American Water Co.

24) Iowa Cannabis Company

25) Iowa Fertilizer

26) Iowa Great Lakes Association

27) Iowa Insurance Institute

28) Iowa Judges Association

29) Iowa Northern Railway Company

30) Iowa Speedway, LLC

31) Iowa State Patrol Supervisors Association

32) Iowa Student Loan Liquidity Corp.

33) Iowa Thoroughbred Breeders and Owners Association

34) Kent Corporation

35) Liberty Tire Services of Ohio, LLC

36) MCNA

37) MercyOne

38) National Association of Insurance and Financial Advisors-Iowa

39) Pharmaceutical Research and Manufacturers of America (PhRMA)

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

1) 3M Company and its affiliates

2) Altumint

3) Annett Holdings

4) CRST International

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

6) Iowa Northern Railway Company

7) Iowa Thoroughbred Breeders and Owners Association

8) National Association of Insurance and Financial Advisors-Iowa

9) Summit Carbon Solutions

10) World Food Prize Foundation