Exhibit 21.1

List of Subsidiaries

Subsidiary Name

 

Domicile

Wireless Facilities, Inc./Entel

 

Delaware

Wireless Facilities International, Spain S.L.

 

Spain

Wireless Facilities International Singapore PTE LTD.

 

Singapore

Wireless Facilities International Hong Kong Limited

 

Hong Kong

Wireless Facilities California, Inc.

 

California

WFI Uruguay S.A.

 

Uruguay

WFI UK Limited

 

United Kingdom

WFI Texas, Inc.

 

Texas

WFI Southwest L.P.

 

Texas

WFI NMC L.P.

 

Texas

WFI NMC Corp.

 

Delaware

WFI India Private Limited

 

India

WFI Government Services, Inc.

 

Delaware

WFI Georgia Inc.

 

Georgia

WFI Delaware Inc.

 

Delaware

Secure Planet, Inc.

 

Delaware

Posinet, Inc.

 

Delaware

Madison Research Corporation

 

Alabama

JMA Associates, Inc (dba TLA Associates)

 

Delaware

EyeVelocity, Inc.

 

Washington

Defense Systems, Incorporated

 

Virginia

Bejing Wanfeng United Wireless Technology Consulting Co. (dba WFI China)

 

China