Administering discount group purchasing programs, namely, negotiating contracts with providers of a full line of goods and services used by businesses, governments, non-public government agencies, and educational institutions, namely, furniture, technology installation, repair and maintenance services, facilities and grounds maintenance services, janitorial services, food services, construction services, disaster relief, preparedness and restoration services, automotive parts, fuel cards, school and work uniforms, refuse and recycling containers, and travel services, all to enable participant members to obtain discounts on the purchase of their goods or services; group purchasing organization services, namely, the negotiation of business contracts with suppliers through which members of the organization can purchase equipment, products, supplies and services, and the provision of related administrative services; negotiation of group discount business contracts for others and the provision of related administrative services