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.