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 Radio31,964
481300Telephone communication, except radio11,757
48130000Telephone communication, except radio11,757
481301Local and long distance telephone communications6,394
48130100Local and long distance telephone communications2,969
48130101Data telephone communications479
48130102Local telephone communications1,748
48130103Long distance telephone communications750
48130104Voice telephone communications448
481302Online service providers13,089
48130200Online service providers2,725
48130201Internet connectivity services5,812
48130202Internet host services3,916
48130203Proprietary online service networks460
48130204Web search portals176
481399Telephone communication, except radio, nec724
48139901Telephone cable service, land or submarine118
48139902Wire telephone74
48139903Telephone/video communications224
48139904Telephone communications broker308