Unum Group is a provider of group and individual income protection insurance products in the United States, the United Kingdom, Poland, and other countries. It is the largest domestic disability insurer, with the majority of premiums generated from employer plans. The company also offers a complementary portfolio of other insurance products, including long-term care insurance, life insurance, and employer- and employee-paid group benefits. It has the following operating business segments: Unum US, Unum International, and Colonial Life. The majority of the revenue is earned from the Unum US segment. The firm markets its products primarily through brokers.