COMPUTER SERVICES FOR PROFESSIONALS INVOLVED IN SERVICE INDUSTRIES, INCLUDING BUT NOT LIMITED TO LAW, ACCOUNTING, MEDICINE, ENGINEERING, ADVERTISING, CONSULTING, FINANCIAL SERVICES, TRADE-RELATED SERVICES, NAMELY PROVIDING WEB SITES AND DATABASES ACCESSED VIA A GLOBAL COMPUTER NETWORK, FEATURING INFORMATION AND RESOURCES; SEARCHING AND RETRIEVING INFORMATION AND OTHER RESOURCES AVAILABLE ON A GLOBAL COMPUTER NETWORK; PROVIDING ACCESS TO BUSINESS APPLICATION SOFTWARE VIA A GLOBAL COMPUTER NETWORK; PROVIDING PROCUREMENT SERVICES IN THE NATURE OF ON-LINE ORDERING AND PURCHASING OF GOODS AND SERVICES, FEATURING USER-CUSTOMIZED PURCHASING PREFERENCES, PROCEDURES AND APPROVAL POLICIES, AND PURCHASE REQUEST AND ORDER TRACKING, MONITORING AND REPORTING FOR THE CUSTOMER; PROVIDING ON-LINE ELECTRONIC BULLETIN BOARDS FOR THE TRANSMISSION OF MESSAGES AMONG COMPUTER USERS; AND PROVIDING ON-LINE CHAT ROOMS FOR THE TRANSMISSION OF MESSAGES AMONG COMPUTER USERS