1) AMGEN

2) ANHEUSER-BUSCH COMPANIES, INC.

3) BIOTECHNOLOGY INDUSTRY ORGANIZATION

4) BRISTOL-MYERS SQUIBB

5) GRAND TRUNK CORPORATION

6) HUNT COMPANIES

7) INVESTMENT COMPANY INSTITUTE

8) LIBERTY MUTUAL GROUP

9) LOCKHEED MARTIN

10) MERCK & CO., INC

11) NASDAQ OMX GROUP (FORMERLY "THE NASDAQ STOCK MARKET")

12) NATIONAL CONFECTIONERS ASSOCIATION

13) NEW ENGLAND SEASONAL BUSINESS COALITION

14) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA

15) PRINCIPAL FINANCIAL GROUP

16) PRUDENTIAL FINANCIAL INC

17) RWE RENEWABLES AMERICAS, LLC (FORMERLY KNOWN AS E. ON NORTH AMERICA)

18) SOUTHWEST AIRLINES

19) SUPPORTERS OF AGRICULTURAL RESEARCH (SOAR) FOUNDATION

20) VISTRA ENERGY (FORMERLY KNOWN AS ENERGY FUTURE HOLDINGS)