Operators
All 144 companies registered in United States
Matson, Inc.#30shipping line · Honolulu · founded 1882
- In registry
- 4
- Reported fleet
- 28
- TEU
- 69,227
- Edison Chouest Offshore
freight transport · Cut Off · founded 1960
- In registry
- 42
- Reported fleet
- —
- TEU
- —
Royal Caribbean Internationalcruise line · Miami · founded 1968
- In registry
- 39
- Reported fleet
- —
- TEU
- —
- Carnival Cruise Line
tourism · Doral · founded 1972
- In registry
- 33
- Reported fleet
- —
- TEU
- —
- Holland America Line
water transport · Seattle · founded 1873
- In registry
- 22
- Reported fleet
- —
- TEU
- —
Norwegian Cruise Linetourism · Miami-Dade County · founded 1966
- In registry
- 21
- Reported fleet
- —
- TEU
- —
Celebrity Cruisescruise line · Miami · founded 1988
- In registry
- 17
- Reported fleet
- —
- TEU
- —
Princess Cruisestourism · Santa Clarita · founded 1965
- In registry
- 17
- Reported fleet
- —
- TEU
- —
- Hornbeck Offshore Services
Covington · founded 1997
- In registry
- 16
- Reported fleet
- —
- TEU
- —
National Oceanic and Atmospheric AdministrationSilver Spring · founded 1970
- In registry
- 15
- Reported fleet
- —
- TEU
- —
- Otto Candies
water transport · Des Allemands · founded 1942
- In registry
- 13
- Reported fleet
- —
- TEU
- —
- Disney Cruise Line
tourism · Celebration · founded 1995
- In registry
- 8
- Reported fleet
- —
- TEU
- —
Oceania Cruisescruise · Miami · founded 2002
- In registry
- 8
- Reported fleet
- —
- TEU
- —
- Sea Shepherd Conservation Society
Washington · founded 1977
- In registry
- 7
- Reported fleet
- —
- TEU
- —
- Washington State Ferries
founded 1951
- In registry
- 7
- Reported fleet
- —
- TEU
- —
- Adriatic Marine
water transport · Raceland · founded 2006
- In registry
- 6
- Reported fleet
- —
- TEU
- —
- Regent Seven Seas Cruises
tourism · Miami · founded 1990
- In registry
- 6
- Reported fleet
- —
- TEU
- —
- Seabourn Cruise Line
tourism industry · Seattle · founded 1986
- In registry
- 5
- Reported fleet
- —
- TEU
- —
- Viking Ocean Cruises
tourism industry · Los Angeles · founded 2013
- In registry
- 5
- Reported fleet
- —
- TEU
- —
- Genco Shipping & Trading
New York City · founded 2004
- In registry
- 4
- Reported fleet
- —
- TEU
- —
- Golden Gate Bridge, Highway and Transportation District
San Francisco · founded 1928
- In registry
- 4
- Reported fleet
- —
- TEU
- —
- Odyssea Marine
water transport · Larose
- In registry
- 4
- Reported fleet
- —
- TEU
- —
- Scripps Institution of Oceanography
founded 1903
- In registry
- 4
- Reported fleet
- —
- TEU
- —
SpaceXspace industry · Starbase · founded 2002
- In registry
- 4
- Reported fleet
- —
- TEU
- —
American Export-Isbrandtsen Linesfreight transport · New York City · founded 1919
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Crystal Cruises
transport · Los Angeles · founded 1988
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Helix Energy Solutions Group
petroleum industry · Houston · founded 1980
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Lamont–Doherty Earth Observatory
Palisades · founded 1949
- In registry
- 3
- Reported fleet
- —
- TEU
- —
Oregon State Universityfounded 1856
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Trident Seafoods
fishery · Seattle · founded 1973
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- United States Maritime Administration
Washington, D.C. · founded 1950
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Western Towboat Company
water transport · founded 1948
- In registry
- 3
- Reported fleet
- —
- TEU
- —
- Amoco
petroleum industry · Chicago · founded 1889
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Atlas Ocean Voyages
cruise ship · Florida · founded 2019
- In registry
- 2
- Reported fleet
- —
- TEU
- —
Blue Originaerospace industry · Washington · founded 2000
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Bordelon Marine
water transport · Lockport · founded 1979
- In registry
- 2
- Reported fleet
- —
- TEU
- —
Cleveland-Cliffsiron and steel industry · Cleveland · founded 1846
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Crosby Tugs
water transport · Galliano · founded 1977
- In registry
- 2
- Reported fleet
- —
- TEU
- —
Crowley Maritimetransport industry · founded 1892
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Donjon Marine
marine salvage · Hillside · founded 1964
- In registry
- 2
- Reported fleet
- —
- TEU
- —
Ford Motor Companyautomotive industry · Dearborn · founded 1903
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Guice Offshore
water transport · Lafayette
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Inter-Island Ferry Authority
founded 1998
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- MOBRO Marine, Inc.
building of pleasure and sporting boats · Green Cove Springs · founded 1962
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Monterey Bay Aquarium Research Institute
Moss Landing · founded 1987
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Seastreak
New Jersey · founded 1986
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- SeaTran Marine
water transport · New Iberia · founded 2014
- In registry
- 2
- Reported fleet
- —
- TEU
- —
Standard Oilmanufacture of refined petroleum products · New York City · founded 1870
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- The Woods Hole, Martha's Vineyard and Nantucket Steamship Authority
—
- In registry
- 2
- Reported fleet
- —
- TEU
- —
TOTE Maritimefreight transport · founded 1975
- In registry
- 2
- Reported fleet
- —
- TEU
- —
United States LinesNew York City · founded 1921
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Viking Holdings Ltd
tourism industry · Woodland Hills · founded 1997
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Viking River Cruises
river cruise ship · Basel · founded 1997
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- Woods Hole Oceanographic Institution
research · Woods Hole · founded 1930
- In registry
- 2
- Reported fleet
- —
- TEU
- —
- American Roll-on Roll-off Carrier
Baltimore · founded 1990
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Ann Arbor Railroad
Toledo · founded 1895
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Azamara
cruise line · United States · founded 2007
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Baleària Caribbean
—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Bank of Americafinancial sector · Charlotte · founded 1998
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Bermuda Institute of Ocean Sciences
research · founded 1903
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Bishop MuseumHonolulu · founded 1889
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Bridgeport & Port Jefferson Ferry—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Brown & Root
Houston · founded 1919
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Bureau of Indian Affairs
Washington, D.C. · founded 1824
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Carnival CorporationLondon · founded 1972
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- CG Railway
founded 2000
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Chesapeake and Ohio RailwayCleveland · founded 1878
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Chevron Corporationpetroleum industry · San Ramon
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- College of Fisheries and Ocean Sciences
founded 1987
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Discovery World
Milwaukee
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- ENSCO, Inc.
aerospace industry · Falls Church · founded 1969
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Environmental Protection Agencyenvironment · Washington, D.C. · founded 1970
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Essopetroleum industry · Irving · founded 1911
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Excelerate Energy Inc.
shipping line · The Woodlands · founded 2003
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Exxonpetroleum industry · Las Colinas · founded 1973
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Getty Oilpetroleum industry · East Meadow · founded 1964
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Harvey Gulf
transport industry · New Orleans · founded 1955
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Iceland Defense ForceNaval Air Station Keflavik · founded 1951
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- King County Water Taxi
—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Kirby Corporationwater transport · Houston · founded 1921
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Leidosaerospace engineering · Reston · founded 1969
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Lindblad Expeditions Holdings Inc.
—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Lockheed Martinelectronics industry · Bethesda · founded 1995
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Louisiana Universities Marine Consortium
founded 1979
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Maine Maritime Academyfounded 1941
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Margaritaville at Sea
hospitality industry · Orlando · founded 2022
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Massachusetts Maritime Academyfounded 1891
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Mercy Ships
Garden Valley · founded 1978
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- National Geodetic Survey
Silver Spring · founded 1807
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Northern Transportation Company
—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Northwestern Mutual
financial services · Milwaukee · founded 1857
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Paul Gauguin CruisesNew York City · founded 1998
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Republic Steel
iron and steel industry · Cleveland · founded 1899
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- ROW Management
hospitality industry · Fort Lauderdale · founded 2006
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Royal Caribbean Groupcruise line · Miami · founded 1997
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Schmidt Ocean InstitutePalo Alto · founded 2009
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- SEACOR Holdings
petroleum industry · Fort Lauderdale · founded 1989
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Sealift Incorporated
water transport · Oyster Bay · founded 1975
- In registry
- 1
- Reported fleet
- —
- TEU
- —
State University of New York Maritime Collegefounded 1874
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- Tidewater
water transport · Houston · founded 1956
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- United Launch Alliance
aerospace engineering · Centennial · founded 2006
- In registry
- 1
- Reported fleet
- —
- TEU
- —
University of DelawareNewark · founded 1743
- In registry
- 1
- Reported fleet
- —
- TEU
- —
University of Hawaiʻi SystemHonolulu · founded 1907
- In registry
- 1
- Reported fleet
- —
- TEU
- —
University of Rhode IslandKingston · founded 1892
- In registry
- 1
- Reported fleet
- —
- TEU
- —
University of VirginiaCharlottesville · founded 1819
- In registry
- 1
- Reported fleet
- —
- TEU
- —
University of Washingtonfounded 1861
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- University of Washington School of Oceanography
—
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Unocal Corporationpetroleum industry · Los Angeles · founded 1890
- In registry
- 1
- Reported fleet
- —
- TEU
- —
U.S. Steeliron and steel industry · Pittsburgh · founded 1901
- In registry
- 1
- Reported fleet
- —
- TEU
- —
Virgin Voyagescruise · Plantation · founded 2014
- In registry
- 1
- Reported fleet
- —
- TEU
- —
- AmaWaterways
tourism industry · Calabasas · founded 2002
- In registry
- 0
- Reported fleet
- —
- TEU
- —
American-Hawaiian Steamship Companywater transport · founded 1899
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Atlantic Transport Line
water transport · Baltimore · founded 1881
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Baltimore Mail Steamship
founded 1930
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Black Diamond Steamship Company
New York City · founded 1919
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Charles River Boat Company
Boston · founded 1990
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Church of ScientologyLos Angeles · founded 1953
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Farrell Lines
—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Fire Island Ferries
—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Grace Line
—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Hornblower Cruises
San Francisco
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Interlake Shipping Companyfounded 1913
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Lykes Brothers Steamship Company
water transport · New Orleans · founded 1898
- In registry
- 0
- Reported fleet
- —
- TEU
- —
National Science FoundationWashington, D.C. · founded 1950
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- New York & Porto Rico Steamship Company
water transport · New York City · founded 1890
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Norfolk & Washington Steamboat Company—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Northland Transportation Company
founded 1923
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Norwegian Cruise Line Holdings Ltd.Miami-Dade County · founded 2011
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- O'Boyle
New York City
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Overseas Shipholding Group
water transport · founded 1948
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Pacific Mail Steamship Companytransport · founded 1848
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Pacific Steamship Company
founded 1916
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Robert Kermit Red Star Linefounded 1818
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Skaarup
—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
The Walt Disney Companyleisure park industry · Burbank · founded 1923
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- United Bulk Carriers
sea shipping · Wayne · founded 2001
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- United States Mail Steamship Company
founded 1920
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- United States War Shipping Adm. USA
—
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- University of California Regents
Oakland · founded 1868
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- U.S. Mail Steamship Company
packet trade · founded 1848
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Ward Linefounded 1841
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Waterman Steamship CorporationMobile · founded 1919
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Windjammer Barefoot Cruisestransport · Miami Beach · founded 1947
- In registry
- 0
- Reported fleet
- —
- TEU
- —
- Windstar Cruises
water transport · Seattle · founded 1984
- In registry
- 0
- Reported fleet
- —
- TEU
- —
Ships in registry counts individual vessel records attributed to the company here. Reported fleet is the company’s published total. They measure different things and are shown separately on purpose.
