The station has been added for viewers in Aiken, Barnwell, Bamberg and Allendale counties, according to a press release from the cable company.
Fox Business can be found on channel 100, and broadcasts business news 24 hours a day, Atlantic Broadband said. The business station's studios are based in New York.
"We are very pleased to bring Atlantic Broadband viewers Fox Business, one of the most-requested new channels among our customers," said Vice President and General Manager Sam McGill in a statement. "Business news and information is becoming increasingly important in all our daily lives, and Fox Business covers all the bases."