42 Software development for others; design, maintenance, and up-dating of software for others; computer programming for others; computer systems integration and networking, namely, the integration and networking of intranets, extranets, wireless networks, global computer networks, applications, software and hardware for others; development of voice recognition, voice authentication, text to speech and telephony applications for others; consultation services for others relating to the foregoing services; consultation services for others in the field of information technology, namely, consultation in the fields of wireless hardware and software applications and e-commerce and e-business hardware and software applications, computer products and technologies, intranets, and extranets