As part of the business operations of Copper Mines Bor, there are two copper mines with the open pit exploitation (deposits “Veliki Krivelj” and “Cerovo”), one with the underground exploitation (mine “Jama”), two factories for mineral raw materials preparation (Flotation Factories in Krivelj and Bor), one non-metals mine (open pit and Lime Factory in Zagrađe) and the Exploration Works Factory. The Copper Mines Bor has 2,474 employees. It consists of the following units: