Telos Corporation and Subsidiaries Form 10-K Schedule of Subsidiaries Telos Corporation; California Incorporated: California April 11, 1969 Telos International Corporation, Delaware Incorporated: Delaware, May 16, 1995 ubIQuity.com, inc., Delaware Incorporated: Delaware, February 22, 1994 Xacta Corporation, Delaware Incorporated: Delaware, March 14, 2000 Telos.com, inc., Delaware Incorporated: Delaware, March 14, 2000 Telos Delaware Inc., Delaware Incorporated: Delaware, March 14, 2000