1) AMERICAN BENEFITS COUNCIL

2) BROKER/DEALER COORDINATION GROUP

3) COLLEGE SAVINGS FOUNDATION

4) COMMITTEE OF ANNUITY INSURERS

5) EDWARD JONES INVESTMENTS

6) EMPOWER RETIREMENT LLC

7) FMR LLC

8) INSPERITY

9) INSPIRA FINANCIAL

10) LINCOLN NATIONAL CORPORATION

11) MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY

12) METLIFE, INC.

13) MISSIONSQUARE RETIREMENT

14) NATIONAL ASSN OF PROFESSIONAL EMPLOYER ORGANIZATIONS

15) NATIONAL RURAL ELECTRIC COOPERATIVE ASSN

16) NATIONWIDE INSURANCE COMPANIES

17) RETIREMENT INDUSTRY TRUST ASSOCIATION

18) SPARK INSTITUTE

19) STATE STREET GLOBAL ADVISORS TRUST COMPANY

20) TIAA

21) TRANSAMERICA LIFE INSURANCE COMPANY

22) VANGUARD GROUP