517911

Telecommunications Resellers

This U.S. industry comprises establishments engaged in purchasing access and network capacity from owners and operators of telecommunications networks and reselling wired and wireless telecommunications services (except satellite) to businesses and households. Establishments in this industry resell telecommunications; they do not operate transmission facilities and infrastructure. Mobile virtual network operators (MVNOs) are included in this industry. Cross-References. Establishments primarily engaged in--

["Operating and maintaining wired telecommunications networks--are classified in U.S. Industry 517311, Wired Telecommunications Carriers;","Operating and maintaining wireless telecommunications networks--are classified in U.S. Industry 517312, Wireless Telecommunications Carriers (except Satellite); and","Reselling satellite telecommunications services--are classified in Industry 517410, Satellite Telecommunications."]

517919

All Other Telecommunications

This U.S. industry comprises establishments primarily engaged in providing specialized telecommunications services, such as satellite tracking, communications telemetry, and radar station operation. This industry also includes establishments primarily engaged in providing satellite terminal stations and associated facilities connected with one or more terrestrial systems and capable of transmitting telecommunications to, and receiving telecommunications from, satellite systems. Establishments providing Internet services or Voice over Internet protocol (VoIP) services via client-supplied telecommunications connections are also included in this industry. Illustrative Examples: Dial-up Internet service providers VoIP service providers, using client-supplied telecommunications connections Internet service providers using client-supplied telecommunications connections (e.g., dial-up ISPs) Satellite tracking stations Cross-References. Establishments primarily engaged in--

["Providing wired broadband Internet services or wired VoIP services via own operated telecommunications infrastructure--are classified in U.S. Industry 517311, Wired Telecommunications Carriers;","Providing expert advice in the field of information technology or in integrating communication and computer systems--are classified in Industry 54151, Computer Systems Design and Related Services; and","Providing satellite telecommunications services--are classified in Industry 517410, Satellite Telecommunications."]