Park-Ohio Holdings Corp. (Holdings) conducts its business primarily through the subsidiaries owned by its direct subsidiary, Park-Ohio Industries, Inc. (Park-Ohio). It is an industrial supply chain logistics and diversified manufacturing business operating in three segments: Supply Technologies, Aluminum Products and Manufactured Products. Supply Technologies provides the Company's customers with Total Supply Management services for a range of specialty production components. Its Aluminum Products business manufactures cast and machined aluminum components, and the Company's Manufactured Products business is a manufacturer of engineered industrial products. The Company's businesses serve industrial original equipment manufacturers in a variety of industrial sectors. On March 26, 2012, it acquired Fluid Routing Solutions Inc. In April 2013, the Company Fluid Routing Solutions (FRS) business acquired all of the assets of Bates Acquisition LLC and Bates Real Estate Acquisition, LLC.