42 COMPUTER HARDWARE AND OPERATING SYSTEM SOFTWARE CONSULTING SERVICES FOR INDUSTRIAL COMPUTER MAINFRAME PLATFORMS; TECHNICAL SUPPORT SERVICES, NAMELY, TROUBLESHOOTING OF INDUSTRIAL COMPUTER MAINFRAME HARDWARE AND OPERATING SYSTEM SOFTWARE PROBLEMS; INSTALLATION, MAINTENANCE, REPAIR AND UPGRADING OF COMPUTER OPERATING SYSTEM SOFTWARE FOR INDUSTRIAL COMPUTER MAINFRAME PLATFORMS; REMOTE COMPUTER NETWORK TECHINICAL MONITORING, NAMELY, REMOTE MONITORING OF COMPUTER HARDWARE PERFORMANCE DATA FOR INDUSTRIAL COMPUTER MAINFRAME PLATFORMS; COMPUTER SERVICES, NAMELY, REPORTING MAINFRAME SYSTEM HARDWARE MALFUNCTIONS TO ON-SITE COMPUTER MAINTENANCE PROVIDERS; LEASING OF COMPUTER HARDWARE FOR INDUSTRIAL COMPUTER MAINFRAME PLATFORMS