Cunard is a British shipping and cruise line based at Carnival House at Southampton, England, operated by Carnival UK and owned by Carnival Corporation & plc. Since 2011, Cunard and its three ships have been registered in Hamilton, Bermuda.
An ocean liner is a type of passenger ship primarily used for transportation across seas or oceans. Ocean liners may also carry cargo or mail, and may sometimes be used for other purposes. Only one ocean liner remains in service today.
SS United States is a retired ocean liner built between 1950 and 1951 for the United States Lines at a cost of US$79.4 million. The ship is the largest ocean liner constructed entirely in the United States and the fastest ocean liner to cross the Atlantic in either direction, retaining the Blue Riband for the highest average speed since her maiden voyage in 1952; she still holds the title today. She was designed by American naval architect William Francis Gibbs and could be converted into a troopship if required by the Navy in time of war. United States maintained an uninterrupted schedule of transatlantic passenger service until 1969 and was never used as a troopship.
United States Lines was the trade name of an organization of the United States Shipping Board (USSB), Emergency Fleet Corporation (EFC) created to operate German liners seized by the United States in 1917. The ships were owned by the USSB and all finances of the line were controlled by the EFC. Among the notable ships of this period was Leviathan, a contender for largest ship in the world for a time.
MS Marco Polo was a cruise ship originally built as ocean liner Aleksandr Pushkin in 1965 by Mathias-Thesen-Werft, East Germany for the Soviet Union's Baltic Shipping Company. After major alterations and additions, the ship operated as Marco Polo for the Orient Lines from 1993 to 2008. It last sailed for UK-based Cruise & Maritime Voyages and its German subsidiary Transocean Tours. After Cruise & Maritime Voyages entered administration in 2020 due to the COVID-19 pandemic, it was sold at auction by CW Kellock & Co. Ltd. for US$2,770,000 on 22 October 2020; it was subsequently resold and in January 2021 was beached at Alang, India and scrapped.
MS Pride of America is a cruise ship operated by NCL America, a division of Norwegian Cruise Lines, to sail itineraries in the Hawaiian Islands. Construction of the ship began in 2000 in the United States as part of a plan for a US-built and US-flagged cruise ship under Project America, but the project failed and she was eventually purchased by Norwegian Cruise Lines and completed in Germany. She was inaugurated in 2005, and was the first new U.S. flagged, deep water cruise ship in nearly fifty years since the SS Argentina of 1958.
American Cruise Lines, Inc. is a small-ship cruise line with its headquarters in Guilford, Connecticut, United States. The line operates thirteen small U.S. flagged cruise ships along the Eastern Seaboard and Western Seaboard as well as the Mississippi-Ohio and Columbia-Snake river systems of the United States.
SS Independence was an American built passenger liner, which entered service in February 1951 for American Export Lines. Originally, she plied a New York-Mediterranean route, specializing in a high-end clientele, sailing one way while her sister ship, SS Constitution, plied the route the opposite. Starting in 1980 she sailed as a cruise ship. She was shortly joined by her similarly graceful counter sterned sibling, the pair sharing the Hawaiian islands together for the better part of two decades until their retirements.
Project America was the designation for a contract between American Classic Voyages and the Litton Ingalls Shipyard of Pascagoula, Mississippi. The contract was to build two cruise ships, with a gross tonnage of 72,000 each, with an option for a third vessel. The contract had the initial potential value of $1.4 billion U.S. dollars. The first ordered ship would go on to be completed as the Pride of America.
The SSLurline was the third Matson Lines vessel to hold that name and the last of four fast and luxurious ocean liners that Matson built for the Hawaii and Australasia runs from the West Coast of the United States. Lurline's sister ships were SS Malolo, SS Mariposa and SS Monterey. Lurline served as a troopship in World War II operated by War Shipping Administration agents serving Army troop transport requirements. Bought by the Chandris Lines in 1963 as the RHMS Ellinis the ship became one of the most important luxury cruise ships on the Australian and New Zealand services. She operated in Australasia and Oceania until 1980.
MS Marella Spirit was a cruise ship owned by Holland America Line and operated under charter by the United Kingdom-based Marella Cruises. She was built in 1983 at the Chantiers de l'Atlantique shipyard in France for Holland America Line as MS Nieuw Amsterdam. Between 2000 and 2001 she sailed for United States Lines, a subsidiary of American Classic Voyages, as MS Patriot. In 2002 she returned under Holland America Line ownership and reverted to the name Nieuw Amsterdam, but was not used in active service. During the same year she was chartered to Louis Cruise Lines, who in turn sub-chartered the ship to Thomson Cruises, with whom she entered service under MS Thomson Spirit in 2003.
The Greek Line, formally known as the General Steam Navigation Company of Greece, was a passenger ship line that operated from 1939 to 1975. The Greek Line was owned by the Ormos Shipping Company.
The MVSerenade was a French ocean liner and later cruise ship, operating until 2008 when she was sold for scrap.
The SSEugenio C was a 1966 Italian built ocean liner/cruise ship originally owned by the Costa Line. She was scrapped as the Big Red at Alang, India in June 2005.
SS Santa Paula was a passenger and cargo ocean liner built for the Grace Line. She was the second of four sister ships ordered in 1930 from the Federal Shipbuilding and Drydock Company of Kearny, NJ. Her regular service route included inter-coastal service between the east coast and the west coast of the US via the Caribbean and the Panama Canal. She later sailed on cruises from New York to the Caribbean and South America. She was the second of three vessels to bear the name Santa Paula for Grace Line service.
USTS Patriot State, IMO number 5422409, formerly Santa Mercedes, was a training vessel of the United States Maritime Service. Originally build as a cargo/passenger liner for the Grace Line, it was later converted to a training vessel for the Massachusetts Maritime Academy.
United States 
