Operating an online marketplace for buyers and sellers of automobiles; providing online searchable databases via a global computer network featuring classified advertising listings for automobiles; providing business and consumer information about automobiles for sale, vehicle specifications, selection, values, availability, vehicle comparisons and prices for vehicles, vehicle parts and accessories, and prices for automotive services via the Internet and mobile electronic communications networks; providing a website featuring consumer product information about vehicles that allows users to input their preferences and find vehicles based on logic controls defined by user-configurable settings via the Internet and electronic mobile communications networks; advertising and marketing services, namely, assisting automotive dealers with creating and customizing advertisements and advertising strategies for dissemination via electronic media specifically the Internet; dissemination of advertising for others by means of electronic communications networks; vertical ad network services, namely, providing and renting advertising space on the Internet for others within the automotive industry; providing consumer information reports on motor vehicle histories via the Internet; providing vehicle inventory management to the automotive industry; providing photographs of automobiles and vehicles; providing information concerning the purchase, sale and trade of automobiles and vehicles and information about vehicle cost, financing, insurance, and rebates and incentives; providing consumer product information in the field automobiles and vehicles; providing business information regarding motor vehicle dealerships; business research and data analysis services in the field of vehicle sales