Design and development of marketing and advertising materials for others; pre-product launch sales and marketing support services, namely, providing marketing analytics and marketing research, development of marketing strategies, and development, implementation and management of marketing and advertising campaigns; marketing and advertising services; consulting and business support services in the fields of marketing analytics, marketing research, development of marketing strategies, and development, implementation and management of marketing and advertising campaigns; operation and management of telephone call centers for others; business consultation, namely, strategic marketing analysis, promoting the goods and services of others through a global computer network, computerized database management, direct mail advertising, telemarketing, and developing promotional campaigns for businesses; design and development of advertising campaigns for others in the nature of interactive digital multimedia presentations and demonstrations in the field of computer hardware, computer software and information technology; management services, namely internal management, customer service management; sales support and training; information technology support; management of information technology support; development of business strategies