Mailing list preparation; On-line business directories featuring goods and services provider; Preparing mailing lists; Providing a web site that features an on-line market for users to list offered or wanted personal and business assets and skills for hire, rent, sale or auction transacted on the basis of predefined performance and closing terms and conditions; Providing a website featuring a list of items and services available for rent by others; Providing an on-line computer web site that lists healthcare personnel and other individuals who have taken and passed courses and field workshops in order to provide a listing of qualified individuals that can effectively respond to a natural or manmade disaster or act of terrorism; Providing an on-line searchable database featuring classified ad listings and employment opportunities; Providing listings of businesses for sale; Providing on-line employment information in the field of job resources; Provision of databases featuring listings of marketers for use by others in identifying and contacting marketers for promotional purposes