Advertising, promotion and marketing services; promoting the goods and services of others via global computer network; dissemination of advertising for others via the internet; providing a searchable online advertising guide featuring the goods and services of others; business intermediary services for the sale and purchase of goods and services; online trading services to facilitate the sale of goods and services; operating online marketplaces for sellers and buyers of goods and services; electronic commerce services; providing, and rental of, advertising space on the internet; compilation and provision of online directories; compilation of business data and commercial information; database management of online computer databases and online searchable databases; retail and wholesale services; provision of information, advisory and consultancy services in relation to the aforementioned services