Arranging, organizing, managing, hosting and conducting exhibitions, tradeshows, expositions, events, online events, conferences, promotional events and industry network events for business, commercial and advertising purposes, promoting or advertising the goods and services of others; business services, namely, registering, screening and verifying the credentials of third-party vendors, suppliers and contractors on behalf of others; advertising, marketing, and promotional services; analysis of business data, market research data and statistics; compiling and analyzing statistics, lead generation events, and data for business purposes; professional networking services; business administration and management of event ticketing for others