UAL Corporation - Subsidiaries

Subsidiaries

The company's subsidiaries at the time of the merger were:

• United Air Lines, Inc. (including United Cargo)
  • Covia, LLC
  • Domicile Management Services, Inc. (also subsidiary of Air Wis Services)
  • Kion de Mexico, S.A. de C.V
  • Kion Leasing, Inc.
  • Premier Meeting and Travel Services, Inc.
  • UAL Loyalty Services Inc. (loyalty programs and travel clubs, including United Cruises)
    • Mileage Plus Holdings Inc.
      • Mileage Plus Marketing, Inc. (administers the Mileage Plus frequent flyer program)
    • ULS Ventures, Inc.
  • United Air Lines Ventures, Inc.
  • United Aviation Fuels Corporation (fuel purchasing unit)
  • United Cogen, Inc. (develops and operates cogeneration and power projects)
  • United GHS, Inc. (ground handling services)
  • United Vacations Inc.
  • United Worldwide Corporation
• Air Wis Services, Inc.
  • Air Wisconsin, Inc. (not to be confused with Air Wisconsin Airlines Corporation, an independent corporation and former United Express partner)
  • Domicile Management Services, Inc. (also subsidiary of United Airlines)
• Four Star Insurance Company, Ltd.
• Four Star Leasing, Inc.
• UAL Benefits Management, Inc.
• UAL Company Services Inc.