SAP SEWorldwide software sales: $32.3 billionFounded in: 1972Headquarters: Walldorf, Baden-Wurttemberg, GermanyMain types of software offered:Enterprise software,Software as a Service
SAP
IBM CorporationWorldwide software sales: $23.4 billionFounded in: 1911Headquarters: Armonk, New York, USAMain types of software offered:Cognition software,Cloud software
IBM Corporation
Salesforce.com, Inc.Worldwide software sales: $17.1 billionFounded in: 1999Headquarters: San Francisco, California, USA
Salesforce.com
Adobe Inc.Worldwide software sales: $15.8 billionFounded in: 1982Headquarters: San Jose, California, USAMain types of software offered: