Hamilton (BAH), CACI International Inc (CACI), Comtech Telecommunications (CMTL), Embraer SA (ERJ), Exelis Inc. (XLS), General Dynamics Corp. (GD), Harris Corporation (HRS), Huntington Ingalls Industries (HII), L-3 Communications (LLL), Leidos (LDOS), Lockheed Martin (LMT), Northrop Grumman (NOC), Precision Castpa