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Mainframe Software Statistics

  • Software By Platform
  • Top z/OS Vendors
  • Top z/VM Vendors
  • Top zVSE/VSEn Vendors
  • Top Vendors

Largest z/VM Vendors

Top 20 z/VM Vendors (out of a total of 72 active z/VM vendors), ranked by the number of z/VM software products currently marketed

Vendor Active Supported Inactive Total
1Rocket Software353442
2IBM33871112
3Software AG201021
4Broadcom1331246
5TPS Systems110011
6Semantic Designs8008
7Velocity Software7007
8SDS6006
9Attachmate6017
10Software Product Research5005
11Esker4004
12Serengeti Systems4004
13Redvers Consulting4004
14Aviva Solutions4004
15MPI Tech4004
16Select Business Solutions4004
17Dignus3003
18Applied Computing Technology3003
19Turbosoft3003
20CQ Communication Software3003

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