Unum Group provides a broad spectrum of financial protection solutions, including various insurance offerings like disability, life, accidental death, critical illness, dental, and vision coverage. The company structures its business across five main segments: Unum US, Unum International, Colonial Life, Closed Block, and Corporate. The Unum US division focuses on delivering group disability, group life, and accidental death and dismemberment products within the United States, alongside a range of supplemental and voluntary benefits. Unum International manages the company's operations in the UK, offering insurance for group long-term disability, group life, and additional lines such as dental, individual disability, and critical illness policies. Colonial Life specializes in providing accident, sickness, and disability coverage, in addition to life insurance, cancer, and critical illness products. The Closed Block segment is responsible for managing existing policies, including individual disability, group and individual long-term care, and other insurance products that are no longer actively marketed. Lastly, the Corporate segment encompasses investment income derived from the company's corporate assets and other general corporate revenues and expenses not allocated to specific business lines. Founded in 1848, Unum Group's corporate headquarters are situated in Chattanooga, Tennessee.