TPG Marine Enterprises, LLC (TPG Marine) is an operations and consulting company that specializes in all aspects of cargo movement on the Inland Waterway System. TPG Marine has interests in terminals servicing the Ohio and Illinois Rivers, and it is growing a harbor service operation. At terminals where we have an ownership or consultant relationship, the inter- or transmodal movement of products may require our services to operate and manage docks, partner with shortline railroads and develop warehouses with or without foreign trade zones for storage and value added services.