Retail store services; retail sales services provided by means of a global computer network; computerized searching, ordering and on-line retail and wholesale distributorship services featuring travel and travel-related services; providing access to on-line directories, indices and searchable databases relating to a variety of information and data available on a global computer network; dissemination of advertising for others via an on-line electronic communications network; providing an on-line searchable database for the sale of travel and travel-related services of others; providing an on-line searchable ordering guide for locating, organizing and presenting goods and services of on-line vendors; database aggregation, integration and management services