Directory of US-Flag Operators
The original data in this section were extracted - unedited - from "Waterborne Transport Lines of the United States, 2005", which can be downloaded from the U.S. Army Corps of Engineers' Navigation Data Center. Apart from being out of date, this data base contains many errors and misclassifications. The updated data are from the 2006 edition and have been edited to some extent, but there are still, inevitably, many errors. Please bear this in mind if you use these listings.
Containerships - updated September 2008
General Cargo Ships - updated September 2008
Dry Bulk Carriers - updated September 2008
Tankers - updated September 2008