Answer:
commercial banks accept deposits, finance home loans and have safe deposit facilities,
credit unions are cooperatives that lend and borrow money among themselves,
saving and loan association acts as a link between small money savers and home buyers,
investment banks serve the interests of both investors as well as companies looking for capital,
An insurance company collects money in the form of premiums with an assurance to protect the customer from risks,
and a pension fund provides post-retirement benefits to employees.