Business administration; business appraisals, investigations and inquiries; business management assistance; business management and organisation consultancy; commercial or industrial management assistance; business and management planning; business risk management; business research; marketing research and studies; preparation of business reports; office functions; computerised file management; personnel recruitment and management; human resource consultancy; purchasing, procurement and supply services; information technology consulting and assistance; advertising and publicity; marketing and promotional services; information in respect of the aforesaid