 Germany @-@ based ThyssenKrupp has several operations in the state , including <unk> Plastics in Columbus , Ken @-@ Mac Metals in Cleveland , Copper and Brass sales divisions in Toledo , Cleveland , and Dayton , a ThyssenKrupp Industrial Services division in Toledo , and a ThyssenKrupp <unk> of America sales division in Hamilton . ThyssenKrupp Krause is located in Cleveland , Vertical System Elevators in Cincinnati as well as other ThyssenKrupp Elevator divisions in Cincinnati , Westerville , Northwood , and Broadview Heights , and <unk> Incorporated is located in Aurora , which underwent an $ 82 million facility expansion in 2008 . 
