Unum Group is a provider of disability insurance products in the United States and the United Kingdom. The Company also provides a portfolio of other insurance products, including employer- and employee-paid group benefits, life insurance, and other related services. The Company operates in five segments: Unum US, Unum UK, Colonial Life, Closed Block and Corporate. The principal operating subsidiaries in the United States are Unum Life Insurance Company of America (Unum America), Provident Life and Accident Insurance Company (Provident), The Paul Revere Life Insurance Company (Paul Revere Life), and Colonial Life & Accident Insurance Company, and in the United Kingdom, Unum Limited.