Seabulk provides specialized marine transportation, offshore energy support, and harbor towing services to energy companies, commercial shippers, and port authorities worldwide. Its core operational lines feature a modern fleet of platform supply vessels and anchor-handling tugs that transport personnel, equipment, and liquid mud to offshore drilling and production rigs. Additionally, the company operates Jones Act product tankers for coastal petroleum shipping and maintains a powerful fleet of harbor tugs that deliver expert ship-assist, docking, and escort services across major domestic ports in the United States.