Administration of business affairs; administration of businesses; advice relating to business management; advice relating to business organisation; business advice; business consultancy relating to the administration of information technology; business consultancy services relating to the supply of quality management systems; business development services; business enquiries; business information; business management assistance; compilation of business data; compilation of business directories; provision of business management assistance; provision of business management information

Repair of electronic business equipment; computer support services (installation repair and maintenance of computer hardware and peripherals); electrical apparatus installation; electrical installation services; installation and repair of computer hardware; installation and repair of telecommunication apparatus; installation of audio electrical apparatus; installation of automobile accessories; installation of cellular communications systems; installation of cellular paging systems; installation of communications network apparatus; installation of communications network instruments; installation of computerised information systems; installation of computers; installation of doors and windows; installation of machines; installation, maintenance and repair of computer hardware; installation, maintenance and repair of computer peripherals; installation, maintenance and repair of middleware (computer hardware); machinery installation, maintenance and repair; maintenance and repair of electronic installations; maintenance, installation and repair of electrical items and equipment; maintenance, installation and repair of industrial apparatus and instruments; providing information, including online, about building construction, and repair and installation services