Marketing the goods and services of others by means of location-based messaging; Marketing, advertising, and promoting the retail goods and services of others through wireless electronic devices; Monitoring services for business purposes to ascertain the geographic locations of movable objects, namely, motor vehicles and individuals; Online consignment services whereby goods are received on consignment in on-line retail stores featuring new and used electronics, computers and automotive goods; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; Promoting the goods and services of others by providing a community-driven web site featuring user-submitted content in the nature of coupons, rebates, price-comparison information, product reviews, links to the retail web sites of others, and discount information; Promoting the goods and services of others by providing a web site featuring coupons, rebates, price-comparison information, product reviews, links to the retail web sites of others, and discount information; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Providing a web site whereby buyers of goods or services locate and receive quotations from multiple competitive sources and sellers of goods or services identify and bid on multiple new sales opportunities; Providing an on-line computer database for the reporting and tracking of vehicle and boat moves and location for business purposes; Providing an on-line computer database in the field of locating products, describing products, rating products, pricing products and comparing prices of products; Providing information about and making referrals in the field of consumer products and services for retail services concerning products, services, events, activities, attractions and facilities in particular geographic locations