Keweenaw Land Association 

Keweenaw Land Association, Limited primarily focuses on discovering and evaluating mineral resources. As of December 31, 2021, the company held subsurface mineral rights covering approximately 428,789 acres in Michigan's western Upper Peninsula and across northern Wisconsin. Beyond its core mineral operations, KEWL also leases out commercial properties and mineral assets. Furthermore, it provides leasing services for gravel extraction, hunting, and various recreational pursuits. The company, which was established in 1865, is headquartered in Ironwood, Michigan.