1) American Board for Certification of Teacher Excellence

2) Black Hills Energy

3) EdChoice

4) Genentech, Inc., A Member of the Roche Group

5) Home Builders Association of Iowa

6) Iowa Donor Network

7) Iowa Hearing Association

8) Iowa Jobs for America's Graduates (iJAG)

9) Iowa Optometric Association

10) Iowa State Sheriffs' & Deputies' Association

11) Iowans for Tax Relief

12) Lumen

13) Maximus

14) National Alliance of Public Charter Schools

15) Penn Entertainment/Ameristar

16) Phantom Fireworks Showrooms LLC

17) RAI Service Co.

1) American Board for Certification of Teacher Excellence

2) American Petroleum Institute

3) Black Hills Energy

4) Coalition for Community Solar Access

5) Genentech, Inc., A Member of the Roche Group

6) Home Builders Association of Iowa

7) Iowa Donor Network

8) Iowa Hearing Association

9) Iowa Hospital Association

10) Iowa Jobs for America's Graduates (iJAG)

11) Iowa Optometric Association

12) Iowa State Sheriffs' & Deputies' Association

13) Iowans for Tax Relief

14) ITC Midwest

15) Lumen

16) Maximus

17) Motorola Solutions, Inc.

18) National Alliance of Public Charter Schools

19) Nomi Health

20) Penn Entertainment/Ameristar

21) Phantom Fireworks Showrooms LLC

22) RAI Service Co.

23) Smart Contracts

1) American Board for Certification of Teacher Excellence

2) American Petroleum Institute

3) Black Hills Energy

4) Citroniq Chemicals

5) Coalition for Community Solar Access

6) Genentech, Inc., A Member of the Roche Group

7) Home Builders Association of Iowa

8) Iowa Donor Network

9) Iowa Hearing Association

10) Iowa Hospital Association

11) Iowa Jobs for America's Graduates (iJAG)

12) Iowa Optometric Association

13) Iowa State Sheriffs' & Deputies' Association

14) Iowans for Tax Relief

15) ITC Midwest

16) Lumen

17) Maximus

18) National Alliance of Public Charter Schools

19) Nomi Health

20) Penn Entertainment/Ameristar

21) Phantom Fireworks Showrooms LLC

22) RAI Service Co.

23) Smart Contracts