1) Ductile Iron Pipe Research Association

2) Equitrans Midstream Corporation

3) The GEO Group, Inc.

4) Vulcan Materials Company

5) Warrior Met Coal, Inc.

1) AC, Inc.

2) Advanced Emissions Solutions, Inc.

3) America Achieves

4) Aon Hewitt

5) Associated Builders and Contractors, Inc., Alabama Chapter

6) Combustion Emissions Reduction Technologies, LLC

7) Ductile Iron Pipe Research Association

8) Equitrans Midstream Corporation

9) Global Payments Inc.

10) Government of U.S. Virgin Islands

11) HeartFlow, Inc.

12) Infra-Bk, LLC

13) JUUL Labs, Inc.

14) Mars, Incorporated

15) MGM Resorts International

16) National Cement Company of Alabama, Inc.

17) One Stop Environmental, LLC

18) Panasonic Avionics Corporation

19) Russell Corporation

20) SK hynix America, Inc.

21) The Children's Hospital of Alabama

22) The GEO Group, Inc.

23) The Procter and Gamble Company

24) Tinuum Group LLC

25) United States Infrastructure Corporation

26) Vulcan Materials Company

27) Warrior Met Coal, Inc.