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