Electronic processing of orders for others; Operating, assisting and outsourcing the operation of a distribution center or warehouse facility containing mail order or distribution inventory; Inventory management; Order fulfillment services; Integrated tracking and management of commercial transactions; Billing services; Inventory management services; On-line distributorship services in the fields of computer hardware, software and peripherals, consumer electronics, cosmetics, apparel, bags, jewelry, watches, numismatics, housewares, books, telecommunications equipment, aviation, food and beverages, general consumer merchandise, home improvement, home decor, collectibles, entertainment, toys and education products; Customer services, namely, providing customer service and product inquiry services via telephone and e-mail for others; Management of telephone call centers for others; Operation of telephone call centers for others; Advertising and marketing services, namely, promoting the goods and services of others