35 Chamber of commerce services, namely, promoting business and tourism in the Chicago area; Convention and visitors bureau services, namely, promoting business and tourism in the Chicago area; Convention and visitors bureau services, namely, promoting business, tourism and the holding of conventions in the Chicago area; Convention and visitors bureau services, namely, promoting conventions and tourism in the Chicago area; Convention and visitors bureau services, namely, promoting tourism, business and conventions in and around the Chicago area; Promoting recreation and tourism in Chicago; Promoting tourism in Chicago area