Mainframe computers are large monolithic systems, which usually require custom or specially written software applications. The companies in this category primarily engineer these applications.
H&W Computer Systems, Inc.
Develops system and application software for mainframes and PCs. Information about products and support.
Offers development to facilitate mainframe connectivity and encryption.
Association of UK-based mainframe consultants. Highlights platforms and languages supported.
Mainframe Software Innovations
Application performance improvement specialists that reduce run-time and CPU-time of application programs in an IBM mainframe environment.
Offers training and development services.
Last update:September 29, 2015 at 6:05:06 UTC