Our vessels range in horsepower from 1100 H.P. to 5600 H.P. The fleet operates on the US East Coast, Gulf of Mexico, Caribbea ... n, and South America, as well as on the Great Lakes. All vessels in the fleet are equipped with the latest navigation and communication equipment available today. Each vessel is staffed by qualified and professional crews. In addition to the vessels, Dann Marine Towing has a fleet of Tank, Jumbo Hopper barges and deck barges, as well as five self-unloading cement barges that are available for charter. read more