Magnolia Marine Transport Company (MMT), a subsidiary of Ergon Inc., is a premier transportation service provider established in 1968 and headquartered in Vicksburg, Mississippi. With over 350 highly skilled employees and a significant fleet comprising 28 ABS-classified towboats and more than 100 tank barges, MMT specializes in transporting petroleum products across the extensive Mississippi River system, western rivers, and the Gulf Intracoastal Canal. The majority of their operations focus on the movement of black oil, with about 85% of the fleet designed for heated cargo.

In addition to oil, they also handle various fuels, lube oils, naphtha, and process oils. MMT is dedicated to environmental stewardship and safety, aiming for zero harm in their operations while ensuring complete customer satisfaction. Their strategic locations in Vicksburg, Flowood, and Wood River enable them to provide efficient, responsive services, underlining their commitment to sustainable growth and exceptional logistics support tailored to meet the evolving needs of their clients