Incorporated in 1928 and operational in 1930, DOSCO was predated by the British Empire Steel Corporation (BESCO) which was a merger of the Dominion Coal Company, the Dominion Iron and Steel Company and the Nova Scotia Steel Company. DOSCO was one of the largest private employers in Canada during the 1930s-1950s. In 1957, DOSCO was purchased as a subsidiary of A.V. Roe Canada Ltd. and was later assumed in 1962 by Hawker Siddeley Canada.

Drummond Company is a privately held coal mining company based in Alabama. Founded in 1935, the company is one of the largest producers of coal in the United States. Drummond Company primarily mines coal from the Warrior Coal Basin in Alabama and also owns and operates coal-fired power plants in Alabama and Colombia.

The company is committed to providing safe and healthy working conditions for its employees and operates in compliance with environmental regulations. It has implemented measures to reduce the environmental impact of its operations, such as dust suppression, water management, and reclamation of mined lands.

Drummond Company is a leader in the production of high-quality coal. Its coal is used for electricity generation, steel production, and other industrial processes. The company also produces metallurgical coal, which is used in the production of steel.

The company is committed to the communities in which it operates and is involved in various initiatives to improve the quality of life for its employees and their families. It provides educational opportunities, health care, and other social services for its employees and their families.

Drummond Company is committed to responsible mining practices and is a signatory of the United Nations Global Compact, a framework for responsible corporate behavior. It is also a member of the World Coal Association and the National Mining Association.

The company is committed to providing quality products and services to its customers and has established a reputation for excellence in the coal mining industry. Drummond Company is a reliable partner for businesses seeking a reliable source of coal.