1) A. O. SMITH CORPORATION

2) ALASKA AIRLINES AND AFFILIATE HAWAIIAN AIRLINES

3) AMERICAN WOOD COUNCIL

4) AMNEAL PHARMACEUTICALS, INC.

5) AYPA POWER DEVELOPMENT LLC

6) CALIFORNIA LEAGUE OF FOOD PROCESSORS

7) CALIFORNIA MOTOR CAR DEALERS ASSOCIATION

8) CHARM INDUSTRIAL, INC.

9) CIBA PHARMACEUTICALS, PHARMACEUTICALS DIVISION OF CIBA-GEIGY CORPORATION

10) COUNCIL FOR RESPONSIBLE NUTRITION

11) DJI TECHNOLOGY, LLC

12) EBB CARBON

13) JSR MICRO, INC.

14) NEAR SPACE LABS, INC.

15) PHARMAVITE LLC

16) PROCTER & GAMBLE DISTRIBUTING COMPANY

17) RESILIENT FLOOR COVERING INSTITUTE

18) SONY INTERACTIVE ENTERTAINMENT

19) SOUTHERN CALIFORNIA PUBLIC POWER AUTHORITY

20) SPRAY FOAM COALITION

21) SYNGENTA

22) TAH OPERATIONS LLC

23) TRANSCANADA USA SERVICES INC.

24) VINEYARD OFFSHORE, LLC

25) VULCAN MATERIALS COMPANY