1) AFLAC, INC.

2) ALLSTATE INSURANCE COMPANY

3) BETTERMENT LLC

4) CERTIFIED FINANCIAL PLANNER BOARD OF STANDARDS, INC.

5) EQUITABLE

6) INSTITUTE FOR PORTFOLIO ALTERNATIVES (IPA)

7) INVESCO LTD

8) INVESTMENT ADVISER ASSOCIATION (IAA)

9) LPL FINANCIAL LLC

10) METROPOLITAN LIFE INSURANCE COMPANY

11) NATIONAL COORDINATING COMMITTEE FOR MULTIEMPLOYER PLANS (NCCMP)

12) NATIONWIDE INSURANCE

13) PAYCHEX, INC.

14) PONTERA, INC.

15) PROTECTIVE LIFE CORPORATION

16) PRUDENTIAL FINANCIAL, INC.

17) STABLE VALUE INVESTMENT ASSOCIATION (SVIA)

18) STATE FARM INSURANCE COMPANIES

19) SUN LIFE FINANCIAL (U.S.) SERVICES COMPANY INC.

20) THE ESOP ASSOCIATION (TEA)

21) THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY

22) TIAA

23) UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)

24) VESTWELL HOLDINGS, INC

25) WILLIS NORTH AMERICA INC.