36 [ banking and ] financial services, namely, underwriting of individual life insurance, disability income insurance, and fixed and variable annuities; underwriting and related administrative services for group life, [ accident, and health ] insurance; investment, management and administration of funds, trusts, and group pension plans; investing in securities and real estates; broker-dealer services with respect to unit investment trust, mutual funds, variable insurance and annuity contracts, limited partnerships, precious metal certificates, and stocks and bonds