1) 3M Company Transportation
2) Acadia Healthcare
3) Adventureland Amusement Park
4) Alliant Energy Corporation
5) Annett Holdings
6) Apple Inc.
7) AT & T
8) CHILDSERVE
9) Community Bankers of Iowa
10) Doll Distributing
11) Elevator Industry Work Preservation Fund
12) Eli Lilly & Co.
13) Energy Transfer
14) FedEx Corporation
15) Fortinet
16) Four Oaks
17) Fresenius Medical Care
18) GeoComm
19) Horsemen's Benevolent and Protective Association (IHBPA)
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) Koloma
33) Liberty Tire Services of Ohio, LLC
34) MCNA
35) MercyOne
36) National Association of Insurance and Financial Advisors-Iowa
37) Pharmaceutical Research and Manufacturers of America (PhRMA)
38) Safelite Group, Inc.
39) SAS Institute Inc.
40) Secure Elections Project
41) Sensys Gatso
42) SOO Green HVDC Link ProjectCo, LLC
43) Summit Carbon Solutions
44) Summit Group
45) VGW
46) Weitz Company
47) Western Governors University
48) Wild Rose Entertainment, LLC