EX-21.1 2 ex2110k12312017.htm EXHIBIT 21.1 Exhibit


EXHIBIT 21
Subsidiaries of Hornbeck Offshore Services, Inc. 
Subsidiary Name
  
State or Country
of Incorporation
Hornbeck Offshore Services, LLC
  
Delaware
Hornbeck Offshore Operators, LLC
  
Delaware
HOS Port, LLC
  
Delaware