SIC Industry Description

Industry: 4813—Telephone Communications, Except Radiotelephone
Establishments primarily engaged in furnishing telephone voice and data communications, except radiotelephone and telephone answering services. This industry also includes establishments primarily engaged in leasing telephone lines or other methods of telephone transmission, such as optical fiber lines and microwave or satellite facilities, and reselling the use of such methods to others. Establishments primarily engaged in furnishing radiotelephone communications are classified in Industry 4812, and those furnishing telephone answering services are classified in Services, Industry 7389.

Data telephone communicationsLong distance telephone communications
Local telephone communications, except radio telephoneVoice telephone communications, except radio telephone
Codes Titles Total Marketable US Businesses
4813Telephone Communication, Except Radio32,814
481300Telephone communication, except radio12,526
48130000Telephone communication, except radio12,526
481301Local and long distance telephone communications6,439
48130100Local and long distance telephone communications3,137
48130101Data telephone communications490
48130102Local telephone communications1,623
48130103Long distance telephone communications734
48130104Voice telephone communications455
481302Online service providers13,112
48130200Online service providers3,003
48130201Internet connectivity services5,535
48130202Internet host services3,930
48130203Proprietary online service networks462
48130204Web search portals182
481399Telephone communication, except radio, nec737
48139901Telephone cable service, land or submarine120
48139902Wire telephone75
48139903Telephone/video communications228
48139904Telephone communications broker314