Last year, Otter Tail Corp generated 737.30M USD for its biggest-performing segment, Product Sales under Contracts with Customers. The United States made the largest contribution, accounting for 1.35B USD last year. For the latest quarter, Otter Tail Corp reported the revenue of 213.06M USD for the period ending 2026-06-30, which came from the top-performing segment, Product Sales under Contracts with Customers. United States contributed the highest revenue, at 347.07M USD.