1455 Pennsylvania Avenue, N. W., Suite 1200, Washington, DC, 20004,
2) BROKER/DEALER COORDINATION GROUP
4) COMMITTEE OF ANNUITY INSURERS
7) FMR LLC
8) INSPERITY
12) METLIFE, INC.
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
1455 Pennsylvania Avenue, N. W., Suite 1200, Washington, DC, 20004,