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EXHIBIT 21.1

List of Subsidiaries

Subsidiary Name |  | Jurisdiction of Organization |  | Type of Entity
--- | --- | --- | --- | ---
Bejing Wanfeng United Wireless Technology Consulting Co. (dba WFI China) |  | China |  | Corporation
Defense Systems, Incorporated |  | Virginia |  | Corporation
DTI Associates, Inc. |  | Viriginia |  | Corporation
EyeVelocity, Inc. |  | Washington |  | Corporation
Haverstick Consulting, Inc. |  | Indiana |  | Corporation
Haverstick Government Solutions, Inc. |  | Ohio |  | Corporation
HGS Holdings, Inc. |  | Indiana |  | Corporation
JMA Associates, Inc (dba TLA Associates) |  | Delaware |  | Corporation
Kratos Commercial Solutions, Inc. |  | Delaware |  | Corporation
Kratos Government Solutions, Inc. |  | Delaware |  | Corporation
Kratos Mid-Atlantic, Inc. |  | Delaware |  | Corporation
Kratos Souteast, Inc. |  | Georgia |  | Corporation
Kratos Southwest L.P. |  | Texas |  | Limited Partnership
Kratos Texas, Inc. |  | Texas |  | Corporation
Madison Research Corporation |  | Alabama |  | Corporation
Posinet, Inc. |  | Delaware |  | Corporation
Rocket Support Services, LLC |  | Indiana |  | Limited Liabilitity Company
WFI India Private Limited |  | India |  | Corporation
WFI NMC Corp. |  | Delaware |  | Corporation
WFI Uruguay S.A. |  | Uruguay |  | Corporation
Wireless Facilities International Hong Kong Limited |  | Hong Kong |  | Corporation
Wireless Facilities International Singapore PTE LTD. |  | Singapore |  | Corporation
Wireless Facilities International, Spain S.L. |  | Spain |  | Corporation
Wireless Facilities, Inc./Entel |  | Delaware |  | Corporation

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EXHIBIT 21.1

List of Subsidiaries