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) Google LLC and its Affiliates

14) Great Lakes Science Center

15) Greater Cleveland Partnership

16) HH Cleveland Huntington, LP

17) Howmet Aerospace Inc.

18) Infiltrator Water Technologies

19) Knox Company

20) Lake Erie Foundation

21) LivaNova

22) McGraw Hill Education

23) Ohio Society of Anesthesiologists

24) Orange City School District

25) PJM Interconnection

26) Port of Cleveland

27) ReUp Education

28) Rock and Roll Hall of Fame and Museum

29) Rock Entertainment Group

30) Rocket Mortgage, LLC

31) SAP Concur

32) Six Flags Entertainment Corporation

33) U.S. Bank

34) United Way of Greater Cleveland

35) Village of Kelleys Island

36) Village of Linndale

37) Windstream Communications