ABIS Training and Consulting
Mainframe training and consulting in French, Dutch and English. With offices in Belgium and the Netherlands.
ACTS Corporation
z/OS and zSeries implementation, migration, upgrades, performance, tuning and capacity planning. Unix system administration for z/OS Unix System Services, mainframe and other Linux, AIX, HP-UX and Solaris. Plus databases, networks and Windows system administration.
Ajilon Learning
Technical computing training, including VSE, z/OS Unix System Services, and both IBM and non-IBM mainframe systems software. Computer-based training, competency assessment and classroom courses.
Alicomp
Mainframe (z/OS, z/VM, VSE/ESA and zLinux) and open systems data center outsourcing services, including disaster recovery and business continuity with an emphasis on hospital and insurance organizations. An Amalgamated Life company.
Arcati
Mark Lillycrop's UK-based company offers IT research, writing and marketing services, specializing in business continuity, security, service management, storage and mainframe data center strategy in Europe and the U.S.
Barnett Network Strategies
Chicago-area Consultant. Installs CICS, MVS, OS/390, and z/OS. Systems programming of mainframe products: maintain, tune, audit, strategize, and advise.
Best Customer Solutions
Specialists in maintaining, upgrading and enhancing mainframe systems software. Including several formalized, field-tested service offerings.
BETA Services
Specializes in maintaining mainframe applications, either on-site in the Philadelphia to New York City corridor, or telecommuting anywhere in the world.
Blue True Software
Lars Ritzman's Swedish consulting firm offering z/OS systems programming, specializing in IMS.
Bridgestone Firestone Information Services (BFIS)
Facilities management, outsourcing, systems programming, application performance tuning and disaster recovery services. Subsidiary of the tire manufacturer.
Cassidy IT Services
European z/VM, z/Linux, z/OS, VSE/ESA, CICS/TS, mainframe and Websphere systems consultancy.
CBI: Computer Business International
A training and consulting company specializing in DB2, but also covering other mainframe topics.
CbX
Hands-on classroom courses, mentor-based training and a few self-study courses. Mostly for the z/OS environment.
Circle Computer Group
U.S. training, consulting and software company best known for their CICS courses, but also specializing in DB2 and MQ.
Circle Computer Group
DB2 and CICS migration specialists, combining software and services for: IMS to DB2, VSAM to DB2, CA-IDMS to DB2, ADABAS to DB2, CA-Datacom to DB2, Total/Supra to DB2 and IMS/TM to CICS.
Cobbs Mill Consulting
z/OS, z/VM and VSE systems programming, training and Assembler. Specialists in Phoenix's Key/Master data entry system. Based in Asheville, North Carolina.
Compustar Data Systems
z/OS Systems Programmers, Joanna Gordon and Mark Conner, provide consulting services from Dallas, Texas.
Computer Business International
Consulting and training company offering DB2, mainframe programming, security and Unix courses.
Computer Savings Corporation
Buys and sells hardware, including IBM mainframe systems and components.
Cornerstone Systems, Inc
An IBM partner/reseller and Lotus Notes business partner offering a variety of products and services for eserver zSeries running z/OS, z/VM and VSE/ESA operating systems.
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