K-Sea Transportation Partners L.P. provides marine transportation, distribution, and logistics services for refined petroleum products in the United States. As of December 31, 2010, the company operated a fleet of 57 tank barges and 64 tugboats, which offer services to various customers, including oil companies, oil traders, and oil refiners. K-Sea General Partner L.P. serves as the general partner of the company. K-Sea Transportation Partners L.P. was founded in 1959 and is headquartered in East Brunswick, New Jersey.