Great Lakes St. Lawrence Seaway Development Corporation
Sector: Government
Region / State: Massena, NY
US DOT agency operating and maintaining the two US Seaway locks connecting the Great Lakes to the Atlantic Ocean
Created 1954 under the Wiley-Dondero Act; the Eisenhower Lock is named for the president
Visit Great Lakes St. Lawrence Seaway Development Corporation's website (opens in new tab)
Other Government companies: MARAD Ready Reserve Force, Military Sealift Command (MSC), Ocean Shipholdings Inc., Patriot Contract Services, Pearl Harbor Naval Shipyard, US Coast Guard
Other companies in New York: JT Cleary (Tully Group), Lake George Steamboat Company, Liberty Maritime, Lindblad Expeditions, Maid of the Mist, Mainstay Maritime