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 Radio32,336
481300Telephone communication, except radio11,412
48130000Telephone communication, except radio11,412
481301Local and long distance telephone communications6,630
48130100Local and long distance telephone communications3,233
48130101Data telephone communications499
48130102Local telephone communications1,668
48130103Long distance telephone communications764
48130104Voice telephone communications466
481302Online service providers13,541
48130200Online service providers3,085
48130201Internet connectivity services5,711
48130202Internet host services4,088
48130203Proprietary online service networks477
48130204Web search portals180
481399Telephone communication, except radio, nec753
48139901Telephone cable service, land or submarine125
48139902Wire telephone78
48139903Telephone/video communications234
48139904Telephone communications broker316