9 Computer software; prerecorded CD ROMS, videotapes, and audiotapes all in the field of business, leadership, career training, career development, and management education
16 Publications and course materials, printed instructional, educational, and teaching materials all in the field of business, leadership, career training, career development, and management education
35 business information services; advertising services, consulting services
41 Online educational services in the field of business, leadership, career training, career development, and management education
42 Custom software development and software implementation services in the field of online services for education, business and entertainment; providing consulting services and solutions for others in the field of on-line services for education, business and entertainment