Nacco Industries 

NACCO Industries Inc is a holding company that operates in the mining and natural resource industries. It has three operating segments: Utility Coal Mining, Contract Mining, and Minerals and Royalties. The Utility Coal Mining segment, operated by North American Coal, manages surface coal mines that are exclusive, long-term fuel providers for power generation companies. The Contract Mining segment, operated by North American Mining, is a provider of a broad range of specialized, long-term contract mining services. The Minerals and Royalties segment, which includes the Catapult Mineral Partners (Catapult) business, acquires and promotes the development of mineral and royalty interests and other related investments.