2013 Selected acquisitions
UrbanCode
April 2013
Star Analytics, Inc.
January 2013
2012 Selected acquisitions
StoredIQ
December 2012
Butterfly Software Ltd.
September 2012
Texas Memory Systems
August 2012
Kenexa
August 2012
Tealeaf Technology, Inc.
May 2012
Varicent Software
April 2012
Green Hat
January 2012
2011 Selected acquisitions
Emptoris Inc.
December 2011
Cúram Software Ltd.
December 2011
DemandTec
December 2011
Platform Computing
October 2011
Q1 Labs
October 2011
Algorithmics
September 2011
2010 Selected acquisitions
Clarity Systems
October 2010
PSS Systems
October 2010
Blade Network Technologies
September 2010
Netezza
September 2010
Storwize
July 2010
Coremetrics
June 2010
Sterling Commerce
May 2010
Cast Iron Systems
May 2010
Initiate Systems
February 2010
Intelliden Inc.
February 2010
National Interest Security Company, LLC
January 2010
2009 Selected acquisitions
Wilshire Credit Corporation Assets
October 2009
SPSS Inc.
July 2009
Ounce Labs, Inc.
July 2009
Exeros Assets
May 2009
ILOG
January 2009
2008 Selected acquisitions
Telelogic AB
April 2008
Diligent Technologies
April 2008
Encentuate
March 2008
Arsenal Digital Solutions
February 2008
Net Integration Technologies Inc.
January 2008
XIV
January 2008
2007 Selected acquisitions
Arsenal Digital Solutions
December 2007
Cognos
November 2007
NovusCG
October 2007
Princeton Softech
September 2007
Watchfire
July 2007
DataMirror
July 2007
Telelogic
June 2007
Consul
January 2007
2006 Selected acquisitions
Vallent
November 2006
Palisades Technology
November 2006
Internet Security Systems
October 2006
Ubiquity's DORANA Product Line
October 2006
MRO Software
October 2006
FileNet
October 2006
Global Value Solutions
September 2006
Webify Solutions
August 2006
Rembo Technology
May 2006
Unicorn Solutions, Inc
May 2006
BuildForge, Inc.
May 2006
Language Analysis Systems
March 2006
CIMS Lab
January 2006
ARGUS Semiconductor Software From INFICON
January 2006
2005 Selected acquisitions
Bowstreet
December 2005
iPhrase Systems, Inc.
November 2005
DWL
September 2005
PureEdge Solutions Inc.
August 2005
Isogon Corporation
July 2005
Meiosys
June 2005
Ascential Software
May 2005
Gluecode Software
May 2005
Healthlink
April 2005
Corio
March 2005
2004 Selected acquisitions
KeyMRO
December 2004
Liberty Insurance Services
November 2004
Systemcorp
November 2004
Venetica
October 2004
Alphablox Corporation
July 2004
Cyanea
July 2004
Candle Corporation
June 2004
Trigo Technologies
April 2004
2003 Selected acquisitions
Green Pasture Software
December 2003
Productivity Solutions Inc.
November 2003
CrossAccess Technology
October 2003
Think Dynamics
May 2003
Rational Software
February 2003
2002 Selected acquisitions
Tarian Software
November 2002
EADS Matra Datavision
October 2002
PwC Consulting
October 2002
Access360
September 2002
Holosofx
September 2002
TrelliSoft
August 2002
Metamerge
June 2002
CrossWorlds Software
January 2002
2001 Selected acquisitions
Database Assets of Informix Corporation
July 2001
Mainspring
April 2001
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