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 Radio30,898
481300Telephone communication, except radio11,900
48130000Telephone communication, except radio11,900
481301Local and long distance telephone communications5,848
48130100Local and long distance telephone communications2,983
48130101Data telephone communications445
48130102Local telephone communications1,312
48130103Long distance telephone communications682
48130104Voice telephone communications426
481302Online service providers12,482
48130200Online service providers2,880
48130201Internet connectivity services5,229
48130202Internet host services3,754
48130203Proprietary online service networks447
48130204Web search portals172
481399Telephone communication, except radio, nec668
48139901Telephone cable service, land or submarine107
48139902Wire telephone69
48139903Telephone/video communications207
48139904Telephone communications broker285