42 Software design, development, and consulting services in the field of enterprise resource planning, billing, finance, controlling, materials management, quality management and maintenance, sales, information technology management, personnel management, project management, and general office functions; Design, development, and consulting services incorporating artificial intelligence components in the field of enterprise resource planning, billing, finance, controlling, materials management, quality management and maintenance, sales, information technology management, personnel management, project management, and general office functions.