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 Radio26,519
481300Telephone communication, except radio6,593
48130000Telephone communication, except radio6,593
481301Local and long distance telephone communications5,751
48130100Local and long distance telephone communications2,226
48130101Data telephone communications457
48130102Local telephone communications2,071
48130103Long distance telephone communications584
48130104Voice telephone communications413
481302Online service providers13,539
48130200Online service providers2,697
48130201Internet connectivity services6,495
48130202Internet host services3,706
48130203Proprietary online service networks479
48130204Web search portals162
481399Telephone communication, except radio, nec636
48139901Telephone cable service, land or submarine94
48139902Wire telephone63
48139903Telephone/video communications206
48139904Telephone communications broker273