2011 M&A Round Up

84 deals that are reshaping the market

We collect all the mergers and acquisitions that closed during 2011 in the government services market.

For our trend stories on M&A activity, click here. For coverage of divestitures in the market, click here.

See our slideshow of the most important deals of the year.

For our methodology, click here.

Close Date Buyer Seller Gross Purchase Price (millions)
1/3/2011 J.H. Whitney Capital Partners LLC Jorge Scientific Corp. NA
1/4/2011 A-T Solutions Inc. Innovative Technology Systems Inc. NA
1/5/2011 Pragmatics Inc. Innovative Solutions International Inc. NA
1/16/2011 LOCKHEED MARTIN CORP. Advanced Military Maintenance Repair and Overhaul Center LLC from Sikorsky NA
1/18/2011 BAE SYSTEMS Stratsec $23.0
1/31/2011 Jorge Scientific Corp. Federal Concepts LLC NA
1/31/2011 Raytheon Co. Applied Signal Technology $490.0
2/10/2011 Information Services Group STA Consulting NA
2/14/2011 ManTech International Corp. TranTech Inc. $21.6
2/15/2011 BAE SYSTEMS L-1 Intelligence Services Group $303.0
2/25/2011 CAE Inc. Technology Assisted Learning business from RTI International NA
3/2/2011 Salient Federal Solutions Command Information Inc./AnviCom Inc. NA
3/31/2011 KeyW Corp. JKA Technologies Inc. $13.0
3/31/2011 Kratos Defense & Security Solutions Inc. Herley Industries NA
4/1/2011 Ares Management LLC Global Defense & Technology Systems Inc. $313.5
4/4/2011 NCI Information Systems Inc. AdvanceMed Corp. from CSC $62.0
4/5/2011 Lindsay Goldberg LLC Pacific Architects and Engineers from Lockheed Martin NA
4/6/2011 CA Technologies Base Technologies NA
4/12/2011 Ariel Way Inc. Government-Buys Inc. $1.1
4/12/2011 Artech Information Systems LLC Government-Buys Inc. $1.1
4/15/2011 URS Corp. BP Barber NA
5/2/2011 KeyW Corp. Forbes Analytic Software Inc. $16.7
5/4/2011 MasTec North America Inc. CAMCOM Inc. $4.7
5/9/2011 Fulcrum IT Dataline LLC's IT group NA
5/11/2011 3i-MIND Technologies iJET International Inc. NA
5/13/2011 Camber Corp. EADS North America Defense Security and Systems Solutions Inc. NA
5/15/2011 CENTRA Technology Inc. Strategic Solutions Unlimited NA
5/31/2011 MCR LLC JB&A Inc. NA
6/2/2011 Torch Hill Investment Partners and TPG Growth Artel Inc. NA
6/2/2011 URS Corp. Apptis Holdings $260.0
6/3/2011 TASC Inc. TexelTek NA
6/6/2011 VSE Corp. Wheeler Brothers Inc. $180.0
6/7/2011 Electronic Consulting Services Inc. Oak Management Inc. NA
6/17/2011 J.F. Lehman & Co. US Joiner LLC NA
6/28/2011 Ducommun Inc. LaBarge Inc. $338.1
7/1/2011 Arlington, Va. Pangia Technologies LLC NA
7/1/2011 Information International Associates Inc. Ruland Associates Inc. NA
7/7/2011 National Security Partners Inc. Point One LLC and FuGEN Inc. NA
7/8/2011 Dynamics Research Corp. High Performance Technologies Inc. $143.0
7/11/2011 Moelis Capital Partners CyberCore Technologies NA
7/18/2011 GENERAL DYNAMICS Network Connectivity Solutions Corp. NA
7/18/2011 Thomson Reuters Corp. Manatron NA
7/20/2011 Providence Equity Partners SRA International Inc. $1,880.0
7/25/2011 GENERAL DYNAMICS Fortress Technologies Inc. NA
7/28/2011 Kratos Defense & Security Solutions Inc. Integral Systems Inc. $266
8/10/2011 Boeing Solutions Made Simple Inc. NA
8/12/2011 CH2M Hill State and local govt. transportation consulting from Booz Allen $28.5
8/16/2011 GTSI Corp. InSysCo NA
8/17/2011 KeyW Corp. Flight Landata $30.0
8/31/2011 LinQuest Corp. Mosaic NA
9/1/2011 CACI International Inc. Paradigm Holdings Inc. $61.5
9/1/2011 Computer Sciences Corp. Maricom Systems Inc. NA
9/8/2011 KS International [DC Capital Partners LLC] Project Management Services Inc. NA
9/22/2011 Sotera Defense Solutions Inc. Software Process Technologies Inc. NA
9/27/2011 LOCKHEED MARTIN CORP. QTC Holdings Inc. NA
9/29/2011 Ultra Electronics Holdings plc AEP Networks $57.5
9/30/2011 GENERAL DYNAMICS Vangent Holding Corp. $960.0
9/30/2011 Tetra Tech Inc. PRO-telligent LLC NA
10/1/2011 Pacific Architects and Engineers Inc. Defense Support Services LLC NA
10/3/2011 CACI International Inc. Advanced Programs Group NA
10/4/2011 Salient Federal Solutions Dataline electronic security systems division NA
10/7/2011 IBM CORP. i2 Inc. NA
10/11/2011 National Security Partners Inc. Summit Solutions NA
10/19/2011 Airbus Metron Aviation NA
11/1/2011 Perma-Fix Environmental Services Inc. Safety and Ecology Holdings $19.4
11/7/2011 Grant Thornton LLP Computer Technology Associates' Health Solutions division NA
11/15/2011 Kratos Defense & Security Solutions SecureInfo Corp. $17.5
11/15/2011 Parsons Corp. Sparta Inc. from Cobham $350.0
11/16/2011 ManTech International Corp. Worldwide Information Network Systems Inc. $90.0
11/21/2011 The Halifax Group XL Associates NA
11/22/2011 OMNIPOL ERA business from SRA International NA
12/1/2011 Electronic Consulting Services Inc. Paradigm Technologies Inc. NA
12/5/2011 Raytheon Co. Pikewerks Corp. NA
12/5/2011 Ultra Electronics Holdings plc Zu Industries $77.0
12/14/2011 Technology Service Corp. Praxis Inc. NA
12/16/2011 HMS Holdings Corp. HealthDataInsights Inc. $400.0
12/22/2011 J.F. Lehman & Co. Doss Aviation NA
12/29/2011 Raytheon Co. Henggeler Computer Consultants NA
12/30/2011 Mercury Computer Systems Inc. KOR Electronics $70.0
12/31/2011 ICF INTERNATIONAL Ironworks Consulting $100
12/31/2011 Sotera Defense Solutions Inc. Potomac Fusion Inc. NA