Answer:
(a) Finance companies:
It is a investment intermediary.
(b) Commercial Banks:
It is a depository institution.
(c) Life Insurance Companies:
It is a contractual savings institution.
(d) Savings and Loan Associations:
It is a depository institution.
(e) Credit Unions:
It is a depository institution.
(f) Mutual Funds:
It is a Investment intermediary.