Related by context. Frequent words. (Click for all words.) 70 ManTech 59 Anteon 56 Argon ST 55 NYSE SAI 55 Apptis 55 Computer Sciences 53 Kratos Defense & 53 General Dynamics 52 CACI International 51 GTSI 51 GTSI Corp. 51 Applied Signal Technology 50 CACI 50 Lockheed Martin LMT 50 WidePoint 50 DynCorp International 49 DRS Technologies 49 Raytheon 49 Northrop Grumman 48 contractor Lockheed Martin 47 Versar 47 VSE 47 Perot Systems 47 contractor Northrop Grumman 47 Lockheed Martin 47 Oshkosh Truck 47 Kforce 46 NYSE OSK 46 Northrop Grumman Corporation 46 DISA 46 ICF International 46 Telephonics 46 C4ISR 46 Guidance Software 46 Unisys 46 Herley Industries Inc. 45 Ciber 45 TeleCommunication Systems 45 Comtech Telecommunications Corp. 45 FMC Technologies Inc. 45 Lockheed Martin NYSE LMT 45 Lockheed Martin Corp. 45 Northrop Grumman Corp. 45 QuadraMed 45 Deltek 44 AECOM Technology 44 NYSE FTI 44 Sourcefire 44 Corporation NYSE HRS 44 DynCorp 44 Oceaneering International 44 Integral Systems 44 Tetra Tech 44 Hyperion Solutions 44 Brush Engineered Materials 44 NYSE ETN 44 TeleCommunication Systems Inc. 43 FOSE 43 NetWitness 43 BBN Technologies 43 Spacenet 43 Identity Solutions 43 GSE Systems 43 ICx Technologies 43 COPT 43 ActivIdentity 43 DoD 43 BearingPoint 43 Northrup Grumman 43 General Dynamics C4 43 Perficient 42 Virtusa 42 Task Order 42 Orbital Sciences 42 Benchmark Electronics 42 ENGlobal 42 NYSE GD 42 Avineon 42 SAIC 42 CTSH 42 sustainment 42 Cybertrust 42 ZOLL Medical 42 EMC EMC 42 cybersecurity 42 GlobalSCAPE 42 Alliant Techsystems 42 BindView 42 contractor BAE Systems 42 FLIR Systems Inc. 42 XETA 42 Globecomm 42 Globecomm Systems 42 Armor Holdings 42 NYSE NOC 41 NetApp NASDAQ NTAP 41 Comtech 41 Textron Systems 41 C4I 41 National Geospatial Intelligence 41 MicroTech