consultation services in the field of information technology, namely, computers, computer software and computer systems; computer software design, development and integration services for others, namely, software for using local, national and global computer networks to obtain information, purchase products and services, and to facilitate financial transactions; management of computer systems that utilize local, national and global computer networks to obtain information, purchase products and services, and to permit financial transactions between consumers and businesses; technical support services, namely, troubleshooting of computer hardware and software problems via telephone, email and in person