Across the prairie provinces of Western Canada, Lehigh Inland Cement Limited, Inland Aggregates Limited, Inland Concrete Limited, and Inland Pipe Limited are known as Lehigh Inland. As a wholly owned subsidiary of Lehigh Cement Company, Lehigh Inland is one of the leading suppliers of construction materials in North America. Internationally, Lehigh Inland is part of HeidelbergCement, one of the largest construction materials suppliers in the world.