Business services, namely, combined strategic goods or services sourcing and cooperative purchasing for others; administering discount group purchasing programs, namely, negotiating contracts with vendors and suppliers of Office furniture and supplies, HR and IT services, business consulting and management services, telecommunication services, marketing services, travel services, Insurance services, legal services, accounting and finance services, utility services, and business incubation services to enable participant association members to obtain group purchasing discounts and rebates on the purchase of their goods or services