Providing healthcare benefit plans for others, namely, organizing and administration of pre-paid health care plans for others; dental health insurance underwriting and administration; healthcare services provided through preferred provider programs and health maintenance organizations for participants; providing and administration of healthcare benefit plans for group health insurance and employee benefit plans, namely, providing healthcare services through preferred provider programs and health maintenance organizations, administration of prescription drug benefit plans, claims administration services in the field of health insurance for healthcare services participants, payors, and providers, dental health insurance underwriting and administration, financial administration of health reimbursement programs and services