Based in Tulsa, Okla., MetLife Inc. is one of the leading providers of insurance and financial services in the United States. Through its subsidiaries and affiliates, the firm provides life insurance, annuities, automobile/homeowner's insurance and retail banking services. Additionally, the firm provides group insurance, reinsurance and retirement/savings products, among others. It caters to the needs of more than 90 million customers in over 60 countries. MetLife Inc. serves customers in Asia Pacific, Latin America and Europe.