1) ALLIANCE FOR BIOSECURITY

2) AMERICA'S POISON CENTERS (APC)

3) BLUE STAR NBR, LLC

4) CITY OF WESTMINSTER, COLORADO

5) CLEAN HARBORS, INC.

6) CONTROLLED THERMAL RESOURCES

7) EFA EDUCATION, LLC

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

9) GELION US CORP.

10) GOVERNMENT OF U.S. VIRGIN ISLANDS

11) HEXION, INC.

12) HUDSON TECHNOLOGIES

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

14) LIS TECHNOLOGIES, INC.

15) MADISON MARQUETTE REALTY SERVICES L.P.

16) MANAGEMENT AND TRAINING CORPORATION

17) METROPOLITAN DISTRICT COMMISSION OF CONNECTICUT

18) MIDLAND BUSINESS ALLIANCE

19) PARA LA NATURALEZA, INC.

20) PERRIGO COMPANY

21) SIMPLOT COMPANY

22) TASEKO MINES LIMITED

23) THE COCA COLA COMPANY

24) THOMAS JEFFERSON UNIVERSITY

25) TRANSPORTATION INSTITUTE

26) TRUGREEN LIMITED PARTNERSHIP

1) ALLIANCE FOR MINERAL SECURITY

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

3) BALKAN MINING & MINERALS LIMITED

4) BLUE STAR NBR, LLC

5) BUNKER HILL MINING CORP

6) EVELUTION ENERGY LLC

7) IONIC MINERAL TECHNOLOGIES

8) LILAC SOLUTIONS INC.

9) LIS TECHNOLOGIES, INC.

10) PG ENERGY CAPITAL MANAGEMENT SP ZOO

11) POLAR LNG

12) REELEMENT TECHNOLOGIES

13) STARCORE NUCLEAR

14) TASEKO MINES LIMITED

15) TRONOX HOLDINGS PLC.

16) TUNGSTEN MINING NL

17) VULCAN ELEMENTS

18) WESTWATER RESOURCES, INC.

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

2) BLUE STAR NBR, LLC

3) LILAC SOLUTIONS INC.

4) LIS TECHNOLOGIES, INC.

5) PG ENERGY CAPITAL MANAGEMENT SP ZOO

6) TASEKO MINES LIMITED

7) TUNGSTEN MINING NL

8) WESTWATER RESOURCES, INC.