Exhibit 21.1

Subsidiary Name	State of Incorporation or Organization
Casals & Associates, Inc.	Virginia
DIV Capital Corporation	Delaware
DTS Aviation Services LLC	Nevada
DynCorp International LLC	Delaware
Dyn Marine Services of Virginia LLC	Virginia
DynCorp Aerospace Operations LLC	Delaware
DynCorp International Services LLC	Virginia
Phoenix Consulting Group, LLC	Alabama
Services International LLC	Delaware
Worldwide Humanitarian Services LLC	Delaware
Worldwide Recruiting and Staffing Services LLC	Delaware
DynCorp International Inc.	Delaware
Heliworks LLC	Florida
Global Aviation Consultancy Services LLC	Delaware
DCH Limited	United Kingdom
DynCorp (Aust.) Pty. Limited	Australia
DynCorp Aerospace Operations Ltd.	United Kingdom
DynCorp International Services GmbH	Germany
DI Aerospace Integrated Solutions Ltda	Columbia
DI Air Columbia SAS	Columbia

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