group purchasing services in the nature of negotiation of contracts for distribution and distribution related products and services in the medical, surgical, pharmaceutical field; and information services in connection therewith

computerized risk management and financial trading services

computerized on-line shopping services featuring art, food, computer accessories, linens, housewares, furnishings, gifts, flowers and plants, music accessories, sporting equipment, technical and trade documents, apparel, mens' accessories, womens' accessories, antiques, collectibles, decorative accessories, appliances, electronic equipment, luggage, and travel accessories