U.S. Flag Services

Welcome to the U.S. Flag Services section of the Office of Cargo and Commercial Sealift.

We have provided several areas of information for your use. You’ll find a listing of U.S. Flag Carriers which will include contact information and the U.S. flag vessels they operate. If you want to see an alphabetical listing of vessels, please visit the U.S. Flag Vessels link provided below.

U.S. Flag Carriers
U.S. Flag Vessels

Related Links

Office of Cargo and Commercial Sealift
Notice to Trade
Contact Information


Customer Outreach
Tel: (202) 366-4610
Fax: (202) 366-5522
Email: cargo.marad@dot.gov
Contact us at 202-366-4610 if help is needed in locating U.S.-flag service