1) AHIP

2) AMVC Management Services

3) Churchill Downs Incorporated

4) Cleaner Iowa, Inc.

5) Conlin Properties

6) Federation of Iowa Insurers

7) FFF Enterprises, Inc.

8) Google LLC and its Affiliates

9) Holistic Alternative Recovery Trust, Inc.

10) Iowa Association of Water Agencies

11) Iowa Chapter, American Institute of Architects

12) Iowa Economic Alliance

13) Iowa League of Cities

14) Iowa Recycling Association

15) Iowa Select Farms, L.L.P.

16) Iowa Soccer Development Foundation

17) Lederman Bonding Company

18) Lightstar

19) Lutheran Family Services of Nebraska

20) Maverik, Inc.

21) Molina Healthcare, Inc.

22) Nationwide Mutual Ins. Co.

23) Planet Care Biofilters

24) Principal Financial Group

25) Sun Valley Iowa Lake Association

26) The Philanthropy Roundtable