35 Online marketplace for buyers and sellers of goods and services; On-line trading services in which sellers post products or services to be offered for sale, and purchasing or bidding is done via the Internet; Providing a website at which sellers of goods and/or services may list items for sale and buyers may purchase items; Providing an interactive website at which users can enter into business transactions for vehicles, homes, real estate, and consumer goods and services; Providing a searchable on-line advertising website and informational guide featuring the goods and services of other vendors via the Internet in the field of Healthcare, Construction, Consumer Goods, Agriculture, Aerospace, and Mining.