Providing computer services enabling companies to perform electronic business transactions via a global computer network, including registration of domain names for identification of users on a global computer network; creating and maintaining web sites for others; hosting the web sites of others on a computer server for a global computer network; providing interactive computerized database management services between the web site and local server computer of others; providing programming services linking web sites with financial management software located on local computer servers of others; and, in relation to performing those transactions, providing general computer programming services, computer-related technical support services, intranet networking services, and extranet networking services