On-line auction services; on-line retail services featuring luxurious cars, yachts, helicopters, watches, motorcycles, jets, powerboats, sailboats; advertising and marketing services, namely, promoting the goods and services of others over the internet; facilitating transactions between buyers and sellers of personal property through providing buyers with consumer product information about sellers and goods; data entry for others in the nature of compilation and systemization of information into computer databases; providing cost price analysis of sales and pricing of goods over the internet