Attached files

file filename
10-K - FORM 10-K - PHI INCh80234e10vk.htm
EX-31.1 - EX-31.1 - PHI INCh80234exv31w1.htm
EX-32.1 - EX-32.1 - PHI INCh80234exv32w1.htm
EX-31.2 - EX-31.2 - PHI INCh80234exv31w2.htm
EX-32.2 - EX-32.2 - PHI INCh80234exv32w2.htm
EX-23.1 - EX-23.1 - PHI INCh80234exv23w1.htm
Exhibit 21
PHI, Inc.
Subsidiaries of the Registrant at December 31, 2010
             
COMPANY   PLACE OF INCORPORATION   % OF VOTING STOCK OWNED
Petroleum Helicopters Angola Limitada
  Angola     49 %
Energy Risk LTD
  Bermuda     100 %
PHI International, LTD
  Cayman     100 %
HELEX, LLC
  Florida     100 %
International Helicopter Transport, Inc.
  Louisiana     100 %
PHI Tech Services, Inc.
  Louisiana     100 %
Air Evac Services, Inc.
  Louisiana     100 %
PHI Air Medical, Inc.
  Louisiana     100 %
Petroleum Helicopters International, Inc.
  Louisiana     100 %
Helicopter Management, LLC
  Louisiana     100 %
Helicopter Leasing, LLC
  Louisiana     100 %
Gulf Aero Industries, LLC
  Louisiana     100 %
Sky Leasing, LLC
  Montana     100 %
Vertilease, LLC
  Montana     100 %
Leasing Source, LLC
  Montana     100 %