MacKinney Systems, Inc.

Affordable Mainframe Software

MacKinney Systems is the leader in low-cost, high-quality mainframe software.


Since 1980 MacKinney has provided budget relief for mainframe users, offering a wide range of CICS, z/OS and VSE tools for best price and performance combined with top-quality support.

Quality Software

Fifty products offering a variety of mainframe solutions compatible with all IBM supported releases of z/OS, VSE, and CICS.

Affordable Prices

The lower our costs are, the lower your costs can be. We pass the savings on to you. No overhead, no debt, no high-paid sales staff.

Stellar Support

Call us and quickly be transferred to a knowledgeable person who knows the code. 24/7, 365 days a year.

Company Longevity

Even though the market is rapidly changing, we will continue to fill your mainframe software needs as we have since 1980.