72100000 Hardware consultancy services, 72000000 IT services: consulting, software development, Internet and support, 72110000 Hardware selection consultancy services, 72120000 Hardware disaster-recovery consultancy services, 72130000 Computer-site planning consultancy services, 72140000 Computer hardware acceptance testing consultancy services, 72150000 Computer audit consultancy and hardware consultancy services, 72200000 Software programming and consultancy services, 72210000 Programming services of packaged software products, 72211000 Programming services of systems and user software, 72212000 Programming services of application software, 72212100 Industry specific software development services, 72212110 Point of sale (POS) software development services, 72212140 Railway traffic control software development services, 72212200 Networking, Internet and intranet software development services, 72212210 Networking software development services, 72212211 Platform interconnectivity software development services, 72212213 Operating system enhancement software development services, 72212214 Network operating system software development services, 72212215 Networking developers software development services, 72212217 Transaction-processing software development services, 72212218 License management software development services, 72212219 Miscellaneous networking software development services, 72212221 Internet browsing software development services, 72212222 Web server software development services, 72212223 Electronic mail software development services, 72212300 Document creation, drawing, imaging, scheduling and productivity software development services, 72212311 Document management software development services, 72212321 Computer-aided design (CAD) software development services, 72212322 Graphics software development services, 72212330 Scheduling and productivity software development services, 72212331 Project management software development services, 72212332 Scheduling software development services, 72212333 Contact management software development services, 72212400 Business transaction and personal business software development services, 72212421 Facilities management software development services, 72212422 Software development services suites, 72212430 Inventory management software development services, 72212445 Customer Relation Management software development services, 72212450 Time accounting or human resources software development services, 72212451 Enterprise resource planning software development services, 72212461 Analytical or scientific software development services, 72212482 Business intelligence software development services, 72212490 Procurement software development services, 72212510 Communication software development services, 72212514 Remote access software development services, 72212515 Video conferencing software development services, 72212517 IT software development services, 72212650 Personal computer (PC) operating system software development services, 72212670 Real time operating system software development services, 72212710 Backup or recovery software development services, 72212730 Security software development services, 72212731 File security software development services, 72212732 Data security software development services, 72212750 Storage media loading software development services, 72212760 Virus protection software development services, 72212761 Anti-virus software development services, 72212780 System, storage and content management software development services, 72212900 Miscellaneous software development services and computer systems, 72212931 Training software development services, 72212982 Configuration management software development services, 72212983 Development software development services, 72212984 Program testing software development services, 72212985 Debugging software development services, 72300000 Data services, 72320000 Database services, 72400000 Internet services, 72420000 Internet development services, 72500000 Computer-related services, 72590000 Computer-related professional services, 72600000 Computer support and consultancy services, 72610000 Computer support services, 72700000 Computer network services, 72710000 Local area network services, 72720000 Wide area network services, 72800000 Computer audit and testing services, 72810000 Computer audit services, 72820000 Computer testing services, 73000000 Research and development services and related consultancy services, 73300000 Design and execution of research and development, 30230000 Computer-related equipment, 80533000 Computer-user familiarisation and training services, 80533100 Computer training services, 80533200 Computer courses, 48000000 Software package and information systems, 48170000 Compliance software package, 48310000 Document creation software package, 48320000 Drawing and imaging software package, 48321000 Computer-aided design (CAD) software package, 48330000 Scheduling and productivity software package, 48331000 Project management software package, 48700000 Software package utilities, 48710000 Backup or recovery software package, 48730000 Security software package, 48760000 Virus protection software package, 48931000 Training software package, 50320000 Repair and maintenance services of personal computers, 50324100 System maintenance services, 50324200 Preventive maintenance services, 50330000 Maintenance services of telecommunications equipment