CATALYST HEALTH SOLUTIONS

Business management and administrative services through one or more subsidiaries in the field of prescription drugs and retail and mail order pharmacy; pharmaceutical cost management for health care benefit plans of others, namely for plans offered by employers, health maintenance organizations, insurers and other payers and sponsors of prescription drug benefits; pharmacy benefit management services, namely, administering pharmacy benefit reimbursement programs and services, drug utilization review services, and consulting services and advice regarding health care costs, prescription drug formulary management and pharmaceutical benefit optimization

Holding company services, namely, providing ownership and financial control over pharmacy benefit management companies and retail and mail order pharmacies; pharmacy benefit management services through one or more subsidiaries, namely, administration of pharmacy benefit plans and prescription drug claims processing services