Advertising services, namely, promoting the brands, goods and services of others; Business services, namely, combined strategic goods or services sourcing and cooperative purchasing for others; Marketing services in the nature of promotion of third-party goods and services by brand ambassadors; Marketing the goods and services of others; Marketing the goods and services of others by means of location-based messaging; Operating on-line marketplaces for sellers and buyers of goods and/or services; Processing telephone inquiries regarding advertised goods and services; Promoting the goods and services of others; Promoting the goods and services of others by arranging for businesses to affiliate their goods and services with the goods and services of third parties by means of sponsorship relationships; Provision of an on-line marketplace for buyers and sellers of goods and services; Provision of an online marketplace for buyers and sellers of goods and services; Publicity and sales promotion relating to goods and services; Publicity and sales promotion relating to goods and services available on-line