Operating on-line marketplaces for sellers of goods and/or services; Promoting the goods and services of others through on-line ordering and cataloging of those goods and services; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing an on-line commercial information directory on the internet; Providing information about the goods and services of others via the global computer network; Providing on-line directory information services also featuring hyperlinks to other web sites