Online auction bidding for others; Online auction services; Operating an online shopping site in the field of heavy equipment machinery and parts; Providing an online directory information service featuring information regarding heavy equipment machinery and parts; Computerized on-line ordering services in the field of heavy equipment machinery and parts; On-line advertising and marketing services; On-line ordering services featuring heavy equipment machinery and parts; On-line services, namely, ordering and inventory monitoring for heavy equipment machinery and parts; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Operating on-line marketplaces for sellers of goods and/or services; Promoting the goods and services of others through on-line ordering and cataloging of those goods and services; Promoting the goods of others by means of on-line real time presentation for inspection, viewing or showing of heavy equipment machinery and parts; Providing a web site that enables users to post items for sale through on-line classified advertisements; Providing an on-line computer database featuring trade information in the field of heavy equipment machinery and parts; Providing an on-line showroom for the goods of others in the field of heavy equipment machinery and parts