Naics code Naics crossreference
517111 Providing Internet access services via client-supplied telecommunications connections (e.g., dial-up ISPs)--are classified in Industry 517810, All Other Telecommunications
517111 Providing voice over Internet protocol (VoIP) services via client-supplied telecommunications connections--are classified in Industry 517810, All Other Telecommunications
517111 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.
517112 Operating and maintaining wired telecommunications networks--are classified in U.S. Industry 517111, Wired Telecommunications Carriers
517112 Operating and maintaining satellite network infrastructure that they own and/or lease--are classified in Industry 517410, Satellite Telecommunications
517112 Providing satellite television distribution services--are classified in U.S. Industry 517111, Wired Telecommunications Carriers
517112 Acting as agents for wireless telecommunications services, including operating as agents for mobile virtual network operators (MVNOs)--are classified in U.S. Industry 517122, Agents for Wireless Telecommunications Services
517112 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.
51712 Operating and maintaining wired and wireless telecommunications networks (except satellite)--are classified in Industry 51711, Wired and Wireless Telecommunications Carriers (except Satellite)
51712 Reselling satellite telecommunications services--are classified in Industry 51741, Satellite Telecommunications