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) Cleveland Clinic Foundation

8) Cleveland Metropolitan School District

9) Cleveland Neighborhood Progress

10) Cleveland Public Library

11) Cleveland Soccer Group

12) Cuyahoga County Mayors and City Managers Association

13) Franciscan University

14) Good Venture Properties, LLC

15) Google LLC and its Affiliates

16) Great Lakes Science Center

17) Greater Cleveland Partnership

18) HH Cleveland Huntington, LP

19) Howmet Aerospace Inc.

20) Infiltrator Water Technologies

21) Knox Company

22) Lake Erie Foundation

23) LivaNova

24) McGraw Hill Education

25) Ohio Society of Anesthesiologists

26) Orange City School District

27) PJM Interconnection

28) Port of Cleveland

29) ReUp Education

30) Rock and Roll Hall of Fame and Museum

31) Rock Entertainment Group

32) Rocket Mortgage, LLC

33) SAP Concur

34) Six Flags Entertainment Corporation

35) U.S. Bank

36) United Way of Greater Cleveland

37) Village of Kelleys Island

38) Village of Linndale

39) Windstream Communications