Hornbeck Offshore Services 

Hornbeck Offshore Services Inc, through its subsidiaries, operates offshore supply vessels (OSVs), multi-purpose support vessels (MPSVs), and a shore-base facility. It provides marine transportation, logistics support, and related services to customers in the offshore oil and gas industry, in the U.S. Gulf Coast region, Latin America, and other international markets. The company also serves non-oilfield markets, including military support services, renewable energy projects, and other marine service activities. The majority of revenue is derived from the provision of vessel management services to external vessel owners and from providing shore-based port facility services.