Computerized on-line ordering featuring general merchandise and general consumer goods; Exchange services, namely, bartering general merchandise and general consumer goods of others; Providing an on-line commercial information directory; Providing a searchable database in the field of business information available via a global computer network; Database management services; Electronic auction services via the internet; On-line auction services; Online trading services, namely, operating online marketplaces for sellers and buyers of goods and services; Online trading services in which sellers post products and services to be offered for sale, and purchasing and bidding is done via the Internet in order to facilitate the sale of goods and services by others via a computer network; Providing evaluative feedback and ratings of sellers' goods and services, the value and prices of sellers' goods and services, buyers' and sellers' performance, delivery, and overall trading experience in connection therewith; Providing a searchable online directory featuring the goods and services of online vendors; Providing a searchable online evaluation database for buyers and sellers, namely, evaluations relating to commercial matters and commercial evaluation and rating of consumer goods for others prior to purchase