Cablecasting Limited (CL Systems Limited) was Canada's fifth largest cable television company[1] serving cities in western Canada and some small towns in Ontario. The two major shareholders of the company were David R. Graham, who owned 99.1%, and Noel R. Bambrough who owned 0.1%.
They owned cable facilities in the following markets:
In May, 1980, a U.S. subsidiary of Cable America Inc., Cablecasting Ltd. bought up 80% of a cable company in the state of Dekalb Cablevision Inc., serving 16,000 households in De Kalb, Georgia.[3]
Before SHAW Communications bought up these assets for $307,500,000 in 1992,[4] Cablecasting Limited had 320,000 subscribers in the systems listed above. It was the fifth largest cable company in Canada.