42 Computer help desk services, namely, providing technical support in the nature of troubleshooting of computer hardware software problems via telephone, e-mail in person; information technology services, namely, computer systems analysis, computer systems design, computer systems coding and testing, computer software version changes, computer aided drafting systems; global information applications, namely, web page development for others, intranet development for others, and design of e-commerce software applications for business to business and business to customer transactions; engineering services, namely, product manufacture process control engineering, computer system engineering, CAD/CAM/CAE engineering, computer software design engineering, mechanical and electrical engineering; environmental engineering; professional services, namely, embedded computer system engineering, mechanical and industrial engineering; customer support service, namely, providing information regarding computers through a customer service telephone call center