Kirby
Kirby Corporation is the premier inland tank barge operator in the United States, transporting bulk liquid products throughout the Mississippi River System and the Gulf Intracoastal Waterway. Kirby's service includes the transporting of petrochemicals, pressurized products, black oil products, refined petroleum products and agricultural chemical products by inland tank barge. Kirby also owns and operates four ocean-going barge and tug units transporting dry-bulk commodities in United States coastwise trade.