Alamos Gold Inc., together with its subsidiaries, engages in the acquisition, exploration, development, and extraction of gold in North America, Canada, and Mexico. It also explores for silver and precious metals. The company's flagship project is the Young-Davidson mine, which includes contiguous mineral leases and claims totaling 5,587 ha located in Northern Ontario, Canada. The company was formerly known as AuRico Gold Inc. and changed its name to Alamos Gold Inc. in July 2015. The company is headquartered in Toronto, Canada.