Group purchasing organization (GPO) services for retail pharmacies, namely, purchasing agent services for others of pharmaceuticals, medical supplies and pharmaceutical equipment at prices made favorable by the greater buying power of the larger group; Group purchasing organization services, namely, supply chain management services, procuring of contracts for the purchase and sale of goods, and cost price analysis; Business management consulting and advisory services, namely, coordinating and negotiating contracts with suppliers through which members of the organization can purchase equipment, products, supplies and services for the pharmaceutical field and the provision of related administrative services, namely, accounting services, human resources consultancy, marketing services, business management consulting and retail pharmacy management operations