Marketing, advertising and promotion services; Provision of market research and marketing information services; Promoting the goods and services of others via the internet and communication networks; Business and advertising services, namely, business consultation in the field of media planning and media buying for others, and advertising services for tracking advertising performance, for managing, distributing and serving advertising, for analyzing advertising data, for reporting advertising data, and for optimizing advertising performance; Consulting services in the fields of advertising and marketing; Facilitating the exchange and sale of services and products of third parties via the internet and communication networks by operating an online marketplace; Providing online marketplaces for sellers of goods and/or services; Providing online websites for connecting sellers with buyers; Business networking; Advertising services, namely, providing classified advertising space via the internet and communications networks; Charitable services, namely, promoting public awareness about charitable, philanthropic, volunteer, public and community service and humanitarian activities; Providing telephone directory information via the internet and communications networks; Electronic catalog services, featuring a wide variety of goods and services of others; Customer relationship management; Business assistance and consulting services; Providing websites featuring ratings, reviews, and recommendations and comments related thereto, posted by consumer users concerning the services of others in the field of restaurants, accommodations, travel, and retail services for commercial purposes using global communication networks; Providing online business directories featuring restaurants, bars, hotels, stores, movie theaters, dance clubs, museums, and art galleries