37 Installation of telecommunications network systems and hardware for transmitting data, voice, and images via computer networks
38 Telecommunications services and telephony services, namely, audio-conferencing services, electronic transmission of data via computer networks, web conferencing services; consulting services in the fields of telecommunications and telephony
42 Design, configuration, and customization of telecommunications and telephony systems for others; and installation of telecommunications computer software for transmitting data, voice, and images via computer networks