consulting services in the area of business acquisitions and mergers; business management services, namely, in the areas of business operations, information technology, health care, health care practice management, health care managed care plan products and services, health care consultation; [ and physician office management; cost/price analysis services; ] business planning; cost containment management in the field of healthcare; efficiency expertise; business process re-engineering; business supervision; health care utilization and review services, including services that address health care cost containment; health care cost review and cost management for health care benefit plans for others; featuring computer software for the field of health care, managed care, information technology, information access, reporting software and consulting; licensing of computer software; personnel placement; commercial information and services, including information on computer networks and computer communications; computerized data processing services, including transaction processing, information storage and retrieval in the fields of general health care, managed care, physician and ambulatory care; computerized data base management services; providing electronic clearing houses of general medical information for electronic transactions; providing accounting and billing services for others, including for physicians, and including accounts receivable, billing and invoicing