EXHIBIT 21
BRISTOW GROUP INC.

Subsidiaries of the Registrant as of March 31, 20081
 
Company
 
Jurisdiction of Organization
 
Percentage of Stock Owned
Air Logistics of Alaska, Inc.
Alaska
 
100
%
 
Air Logistics, L.L.C.
Louisiana
 
100
%
 
Aircopter Maintenance International Inc.
Panama
 
49
%
 
Airlog International, Inc.
Panama
 
100
%
 
Airlog International Ltd
Delaware
 
100
%
 
ALN, Inc.
Delaware
 
100
%
 
Atyrau-Bristow Airways Service
Kazakhstan
 
49
%
*
Aviashelf Aviation Co.
Russia
 
 48.5
%
*
BriLog Leasing, Limited
Cayman Islands
 
100
%
 
Bristow Academy Inc.
California
 
100
%
 
Bristow Aviation Holdings Limited
England
 
49
%
 
Bristow Caribbean Ltd.
Trinidad/Tobago
 
40
%
*
Bristow Helicopter Group Limited
England
 
49
%
 
Bristow Helicopters Australia Pty. Ltd
Australia
 
49
%
 
Bristow Helikopters BV
Netherlands
 
49
%
 
Bristow Helicopters East Europe LLC
Russia
 
100
%
 
Bristow Helicopters International Limited
England
 
49
%
 
Bristow Helicopters Leasing Limited
England
 
51
%
*
Bristow Helicopters Ltd
England
 
49
%
 
Bristow Helicopters (Nigeria) Limited
Nigeria
 
40
%
*
Bristow Helicopters Singapore Pte. Limited
Singapore
 
49
%
 
Bristow International Limited
England
 
100
%
 
Bristow Management Services Pty Limited
Australia
 
49
%
 
Bristow Southeast Asia Limited
England
 
100
%
 
Bristow Technical Services, Ltd
England
 
49
%
 
Bristow International Aviation (Guernsey) Limited
Guernsey
 
49
%
 
Caledonian Helicopters Ltd
England
 
49
%
 
COHC General Aviation Maintenance & Engineering Co. Limited
China
 
18
%
*
FB Australia Pty Limited
Australia
 
50
%
*
FB Heliservices Limited
England
 
50
%
*
FB Leasing Limited
England
 
50
%
*
FBS Limited
England
 
50
%
*
Helicopter Leasing Associates, L.L.C.
Louisiana
 
50
%
 
Heliservicio Campeche S.A. de C.V.
Mexico
 
49
%
 
Hemisco Helicopters International, Inc.
Panama
 
49
%
 
Irish Helicopters (Shannon) Limited.
Ireland
 
49
%
 
Kingsmill Insurance Company Limited
Guernsey
 
49
%
 
Lindair (Europe) Limited
England
 
49
%
 
Lufttransport AS
Norway
 
49
%
*
Norsk Helikopter AS
Norway
 
49
%
*
Offshore Logistics International, Inc.
Panama
 
100
%
 
Pan African Airlines Nigeria Ltd.
Nigeria
 
50
%
 
Petroleum Air Services
Egypt
 
25
%
 
Rotorwing Leasing Resources, LLC.
Louisiana
 
49
%
 
Sakhalin Bristow Air Services Limited
England
 
51
%
*
Servicio de Vulo Y Maintenance HC de CV
Mexico
 
49
%
 
Turkmenistan Helicopters Limited
Turkmenistan
 
51
%
*
United Helicopters Ltd
England
 
49
%
 
UK Air Rescue Limited
England
 
100
%
 
Viscom Limited
Scotland
 
33
%
*
Vortex Helicopters Inc.
Mississippi
 
100
%
 
 
*  Percentage owned by Bristow Helicopters Limited


 
1 Also includes certain consolidated and unconsolidated affiliates of the registrant as of March 31, 2008.