The company was merged into Placer Dome in 1987, which in turn was acquired by Barrick Gold in 2006.

[1] For most of its existence, Dome Mines was Canada's largest gold producer.

Workers for subsidiary Dome Exploration, discovered the ore that became the Campbell Mine in Balmertown in 1944.

Dome Exploration then became Campbell Red Lake Mines Limited.

The new merged entity became the largest mining company in North America.