foreign-owned: 86 (Australia 1, Bermuda 5, Canada 1, Denmark 34, France 4, Germany 3, Malaysia 2, Norway 10, Singapore 17, Sweden 5, UK 4)
registered in other countries: 734 (Antigua and Barbuda 6, Australia 2, Bahamas 100, Belgium 2, Bermuda 25, Cambodia 4, Canada 9, Cayman Islands 54, Comoros 2, Cyprus 7, Georgia 1, Greece 7, Hong Kong 31, Indonesia 2, Ireland 2, Isle of Man 2, Italy 21, Liberia 39, Luxembourg 3, Malta 35, Marshall Islands 168, Netherlands 15, Norway 9, Panama 102, Portugal 4, Saint Kitts and Nevis 1, Saint Vincent and the Grenadines 19, Sierra Leone 1, Singapore 33, South Korea 8, UK 11, unknown 8) (2010)
Ports and terminals:
cargo ports (tonnage): Baton Rouge, Corpus Christi, Houston, Long Beach, Los Angeles, New Orleans, New York, Plaquemines, Tampa, Texas City
container ports (TEUs): Los Angeles (7,849,985), Long Beach (6,350,125), New York/New Jersey (5,265,058), Savannah (2,616,126), Oakland (2,236,244), Hampton Roads (2,083,278) (2008)
cruise departure ports (passengers): Miami (2,032,000), Port Everglades (1,277,000), Port Canaveral (1,189,000), Seattle (430,000), Long Beach (415,000) (2009)
Military ::United States
Military branches:
United States Armed Forces: US Army, US Navy (includes Marine Corps), US Air Force, US Coast Guard; note - Coast Guard administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy (2009)
Military service age and obligation: