1) Advanced Drainage Systems, Inc.

2) AmeriHealth Caritas

3) Association of Ohio Drinking Water Agencies

4) Association of Ohio Metropolitan Wastewater Agencies

5) Barrett-Jackson Auction Company

6) Bedrock Management Services LLC

7) Centauri Health Solutions

8) Cleveland Clinic Foundation

9) Cleveland Metropolitan School District

10) Cleveland Neighborhood Progress

11) Cleveland Public Library

12) Cleveland Soccer Group

13) Columbus Distributing Company

14) Cuyahoga County Mayors and City Managers Association

15) Google LLC and its Affiliates

16) Great Lakes Science Center

17) Greater Cleveland Partnership

18) Hecate Energy LLC

19) HH Cleveland Huntington, LP

20) Howmet Aerospace Inc.

21) Infiltrator Water Technologies

22) Knox Company

23) Lake Erie Foundation

24) LivaNova

25) Ohio Society of Anesthesiologists

26) Orange City School District

27) PJM Interconnection

28) ReUp Education

29) Rock and Roll Hall of Fame and Museum

30) Rock Entertainment Group

31) Rocket Mortgage, LLC

32) SAP Concur

33) Six Flags Entertainment Corporation

34) U.S. Bank

35) United Way of Greater Cleveland

36) Village of Kelleys Island

37) Village of Linndale

38) Windstream Communications