Private company
American telecommunications company
Comporium, Inc. is a local telephone, internet, cable and home security provider that centrally operates in York and Lancaster counties in the north-central section of South Carolina. The Corporate headquarters of Comporium is located at the intersection of Black Street and Elizabeth Lane in the city of Rock Hill, South Carolina, United States.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
See how the biggest companies compare on our leaderboards
Comporium, Inc. is a local telephone, internet, cable and home security provider that centrally operates in York and Lancaster counties in the north-central section of South Carolina. The Corporate headquarters of Comporium is located at the intersection of Black Street and Elizabeth Lane in the city of Rock Hill, South Carolina, United States.2
In 1894, John Anderson, John Cherry and Andrew Smith founded the Rock Hill Telephone Company. E. L. and Mary Barnes bought the company in 1912; their great-grandchildren still run the company today.
In 2001, Rock Hill Telephone Company and its affiliates became known as "Comporium," a word created from "Communications" and "Emporium"— a one-stop shop for a variety of products and services.
From Wikipedia’s article on Comporium, shared under CC BY-SA 4.0.3
Comporium Communications offers services in parts or all of the following counties:
Aiken
Calhoun
Chester
Edgefield
Lancaster
Lexington
Orangeburg
Saluda
York
Mecklenburg — Serving the Ayrsley area in Steele Creek and areas of Pineville.
Transylvania
From Wikipedia’s article on Comporium, shared under CC BY-SA 4.0.3
The numbers on this page point here. Each one links to the record it came from.
