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 TitlesTotal Marketable US Businesses
4813Telephone Communication, Except Radio27,013
481300Telephone communication, except radio6,886
48130000Telephone communication, except radio6,886
481301Local and long distance telephone communications5,933
48130100Local and long distance telephone communications2,424
48130101Data telephone communications469
48130102Local telephone communications1,993
48130103Long distance telephone communications619
48130104Voice telephone communications428
481302Online service providers13,515
48130200Online service providers2,728
48130201Internet connectivity services6,312
48130202Internet host services3,793
48130203Proprietary online service networks497
48130204Web search portals185
481399Telephone communication, except radio, nec679
48139901Telephone cable service, land or submarine105
48139902Wire telephone67
48139903Telephone/video communications217
48139904Telephone communications broker290