MOBILESOURCE CORP

Other Electronic Parts and Equipment Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of electronic parts and equipment (except electrical apparatus and equipment, wiring supplies, and construction materials; electrical and electronic appliances; and television sets and radios).

Illustrative Examples:

Blank compact discs (CDs) merchant wholesalers
Blank digital video discs (DVDs) merchant wholesalers
Broadcasting equipment merchant wholesalers
Cellular telephones merchant wholesalers
Communications equipment merchant wholesalers
Modems and routers merchant wholesalers
Radar equipment merchant wholesalers
Teleconferencing equipment merchant wholesalers
Unloaded computer boards merchant wholesalers

Wireless Telecommunications Carriers (except Satellite)

This includes establishments primarily engaged in operating and maintaining switching and transmission facilities to provide communications via the airwaves. Establishments in this industry have spectrum licenses and provide services using that spectrum, such as cellular phone services, paging services, wireless Internet access, and wireless video services.

Illustrative Examples:

Cellular telephone service carriers
Wireless Internet service providers, except satellite
Paging services, except satellite
Wireless telephone communications carriers, except satellite

Satellite Telecommunications

Establishments in this category are primarly engaged in providing telecommunications services to other establishments in the telecommunications and broadcasting industries by forwarding and receiving communications signals via a system of satellites or reselling satellite telecommunications.

All Other Telecommunications

Establishments in this category are primarly engaged in providing specialized telecommunications services, such as satellite tracking, communications telemetry, and radar station operation. This industry also includes establishments primarily engaged in providing satellite terminal stations and associated facilities connected with one or more terrestrial systems and capable of transmitting telecommunications to, and receiving telecommunications from, satellite systems. Establishments providing Internet services or Voice over Internet protocol (VoIP) services via client-supplied telecommunications connections are also included in this industry. Establishments in this industry do not operate as telecommunications carriers.

Illustrative Examples:

Dial-up Internet service providers
Internet service providers, using client-supplied telecommunications connections (e.g., dial-up ISPs)
Satellite tracking stations
VoIP service providers, using client-supplied telecommunications connections

Telephone Answering Services

This includes establishments primarily engaged in answering telephone calls and relaying messages on behalf of clients or for other establishments of the same enterprise.