A water transportation business
United Maritime Group operates United Ocean Services, a U.S.-flag oceangoing fleet; United Barge Line, a river barge fleet on the U.S. inland waterways; United Bulk Terminal, a dry-bulk commodity deep-water transfer and storage terminal.

United Maritime Group has built its business moving coal and other commodities via rivers, as well as through the Gulf of Mexico and the Caribbean and worldwide, for domestic and international markets.

United Maritime Group handles coal, petroleum coke, phosphate, grain, metal-related products and other bulk commodities domestically and internationally.