1) ALLIANCE FOR BIOSECURITY

2) AMERICA'S POISON CENTERS (APC)

3) AMERICAN EXPLORATION & MINING ASSOCIATION

4) CLEAN HARBORS, INC.

5) CONTROLLED THERMAL RESOURCES

6) EFA EDUCATION, LLC

7) ELECTRICAL APPARATUS SERVICE ASSOCIATION, INC. (EASA)

8) GELION US CORP.

9) GOVERNMENT OF U.S. VIRGIN ISLANDS

10) HEXION, INC.

11) HUDSON TECHNOLOGIES

12) LA MAESTRA FOUNDATION ON BEHALF OF LA MAESTRA FAMILY CLINIC, INC.

13) LIS TECHNOLOGIES, INC.

14) MADISON MARQUETTE REALTY SERVICES L.P.

15) MANAGEMENT AND TRAINING CORPORATION

16) METROPOLITAN DISTRICT COMMISSION OF CONNECTICUT

17) MIDLAND BUSINESS ALLIANCE

18) PARA LA NATURALEZA, INC.

19) PERRIGO COMPANY

20) PLASTICS INDUSTRY ASSOCIATION

21) SIMPLOT COMPANY

22) TASEKO MINES LIMITED

23) THE BOEING COMPANY

24) THE COCA COLA COMPANY

25) THOMAS JEFFERSON UNIVERSITY

26) TRANSPORTATION INSTITUTE

27) TREKOR METALS LIMITED, F/K/A TASEKO MINES LIMITED

28) TRUGREEN LIMITED PARTNERSHIP

1) ACTION FACTORY, INC D/B/A STRONGHOLD

2) AFODINA, LLC

3) ALLIANCE FOR MINERAL SECURITY

4) AON SERVICE CORPORATION (FKA AON HEWITT)

5) BAE, KIM & LEE LLC ON BEHALF OF KCIH & YPC

6) BAYAN MINING AND MINERALS LIMITED (FORMERLY BALKAN MINING & MINERALS LIMITED)

7) BUNKER HILL MINING CORP

8) EVELUTION ENERGY LLC

9) IMPSA INTERNATIONAL INC

10) IONIC MINERAL TECHNOLOGIES

11) LILAC SOLUTIONS INC.

12) LIS TECHNOLOGIES, INC.

13) PG ENERGY CAPITAL MANAGEMENT SP ZOO

14) POLAR LNG

15) REELEMENT TECHNOLOGIES

16) RESOLUTION MINERALS LLC

17) TASEKO MINES LIMITED

18) TERMINUS INDUSTRIALS INC.

19) TREKOR METALS LIMITED, F/K/A TASEKO MINES LIMITED

20) TRONOX HOLDINGS PLC.

21) TUNGSTEN MINING NL

22) VULCAN ELEMENTS

23) WESTWATER RESOURCES, INC.

1) ACTION FACTORY, INC D/B/A STRONGHOLD

2) BAE, KIM & LEE LLC ON BEHALF OF KCIH & YPC

3) EVELUTION ENERGY LLC

4) IMPSA INTERNATIONAL INC

5) LILAC SOLUTIONS INC.

6) LIS TECHNOLOGIES, INC.

7) PG ENERGY CAPITAL MANAGEMENT SP ZOO

8) TASEKO MINES LIMITED

9) TREKOR METALS LIMITED, F/K/A TASEKO MINES LIMITED

10) TRONOX HOLDINGS PLC.

11) TUNGSTEN MINING NL

12) VULCAN ELEMENTS

13) WESTWATER RESOURCES, INC.