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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
8Attachmate6017
9SDS6006
10Software Product Research5005
11Serengeti Systems4004
12Select Business Solutions4004
13MPI Tech4004
14Esker4004
15Redvers Consulting4004
16Aviva Solutions4004
17Dignus3003
18Turbosoft3003
19CLEO Communications3205
20Applied Computing Technology3003

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