z/OS and mainframe hardware data centre management and systems programming. Packaged services include System Sanity Check, Quantitative Statistical Decision Analysis (QSDA), Joint Application Design (JAD) and WLM Conversion.

An affiliated group of IBM Business Partners providing DB2, CICS TS, IMS, MQ and Tivoli product seminars, education, and customized migration and installation plans for version to version installations.

Large training company with heavy emphasis on the mainframe, including a few systems analysis classroom courses.

Offers remote database management support. 24/7 support of database environments and operating systems in place of or in addition to client resources.

System integrator integrating hardware, software and consulting, specializing in IBM mainframes. Home page lists IBM, Linux, Java and other industry News; a software product is also featured.

HTS offers consulting services, contract consulting and Staff augmentation. Provides mainframe consulting services and application development.

MMIS is Barry Graham's mainframe hardware and software negotiation consulting practise, including the periodicals Mainframe Market Monitor, Mainframe Market Bulletin and Enterprise Data Center.

Specializing in VSE/ESA training, with consulting also available.

Provides various AS/400 solutions including managed hosting, hardware maintenance, and disaster recovery across north America.

PeopleSoft consulting, performance tuning and education. Specializing in z/OS DB2 implementations of PeopleSoft software.