Database management; Database marketing; On-line data processing services; Electronic data processing; Information retrieval services on the internet for others; Compilation of information into computer databases; Systemization of information into computer databases; Compilation and systematization of information in databanks; Input and compilation of information into computer databases; Compilation of information into computerized registers; Computer database retrieval; Updating and maintenance of data in computer databases; Compiling of information into computer databases; Systematization of data in computer databases; Collection and systematization of information into computer databases; Computer database management; Systemization of information into computer databases; Collating of data in computer databases; Management and compilation of computerized databases; Computerized file management; Computerized database management; Computerized data processing; Provision of statistical information concerning business and commerce; Compilation of statistics relating to health care utilization; Electronic data processing services relating to health care information; Provision of commercial information from on-line databases; Collection, systematization, compilation and analysis of business data and information stored in computer databases