KIRBY OFFSHORE MARINE, LLC

Kirby Offshore Marine, LLC is a subsidiary of Kirby Corporation, the largest domestic tank barge operator in the United States. Kirby Offshore Marine specializes in operating the largest U.S. coastal tank barge and towing vessel fleet, engaged in the regional distribution of refined petroleum products, black oil, and petrochemicals. Their operations span the U.S. coastal network, including the Atlantic, Gulf, and Pacific coasts. The offshore fleet utilizes Articulated Tug/Barge (ATB) units, which enhance safety and efficiency in various sea conditions. Kirby Corporation, the parent company, also has a distribution and services segment that provides after-market service and parts for engines, transmissions, and related industrial equipment.