United Airlines 2007 Annual Report Download - page 173

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Exhibit 21
UAL Corporation and
United Air Lines, Inc. Subsidiaries
(as of February 27, 2008)
Jurisdiction of Incorporation
UAL Corporation
(Wholly-owned subsidiaries):
Delaware
Air Wis Services, Inc. Wisconsin
Four Star Insurance Company, Ltd. Bermuda
UAL Benefits Management, Inc. Delaware
United Air Lines, Inc. Delaware
United Biz Jet Holdings, Inc. Delaware
United Air Lines, Inc.
(Wholly-owned subsidiaries):
Covia LLC Delaware
Kion de Mexico, S.A. de C.V. Mexico
Mileage Plus, Inc. Delaware
UAL Loyalty Services, LLC Delaware
United Aviation Fuels Corporation Delaware
United Cogen, Inc. Delaware
United Vacations, Inc. Delaware
Air Wis Services, Inc.
(Wholly-owned subsidiary):
Air Wisconsin, Inc. Wisconsin
Air Wis Services, Inc. (999 shares) and United Air Lines, Inc. (1 share)
Domicile Management Services, Inc. Delaware
UAL Loyalty Services, LLC
(Wholly-owned subsidiary):
Mileage Plus Holdings, Inc. Delaware
Mileage Plus Holdings, Inc.
(Wholly-owned subsidiary):
Mileage Plus Marketing, Inc. Delaware
Covia LLC currently owns a 55.9949803% equity interest in the Galileo Japan Partnership, a Delaware general partnership.
Source: UNITED AIR LINES INC, 10-K, February 29, 2008