Advertising services, namely, dissemination of advertising for others via an on-line electronic communications network; business management; business administration services; retail department stores; retail on-line department stores; retail convenience stores; on-line retail convenience stores; computerized on-line ordering featuring general merchandise and general consumer goods; providing an on-line commercial information directory via the internet; providing an on-line searchable database in the field of business information available via a global computer network; providing a searchable on-line advertising guide featuring the goods and services of other on-line vendors; database management services; electronic classified advertising services; on-line classified advertising services