On the Record · Park Ohio Holdings
Park Ohio Holdings subsidiaries, as it lists them
The subsidiaries Park Ohio Holdings lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Ajax Tocco de Mexico, S.A. de C.V. | Mexico |
| Ajax Tocco International Limited | England |
| Ajax Tocco Magnethermic Corporation (1) | Ohio |
| Ajax Tocco Magnethermic Corporation Canada Limited | Canada |
| Ajax Tocco Magnethermic GmbH | Germany |
| Ajax Tocco Magnethermic Japan Co., Ltd. | Japan |
| Ajax Tocco Magnethermic Limited | Hong Kong |
| Ajax Tocco Magnethermic (Shanghai) Co., Ltd. | China |
| Apollo Aerospace Components India Private Limited | India |
| Apollo Aerospace Components Limited | England |
| Apollo Aerospace Components LLC (2) | Ohio |
| Apollo Aerospace Components Sp.Z.o.o. | Poland |
| Apollo (Chengdu) Aerospace Components Co., Ltd. | China |
| Apollo Group Limited | England |
| Autoform Tool & Manufacturing, LLC | Indiana |
| Bates Rubber, Inc. | Ohio |
| Canton Drop Forge, Inc. | Ohio |
| Chambersburg Acquisition Corp. | Pennsylvania |
| Control Transformer, Inc. | Ohio |
| EFCO, Inc. (3) | Ohio |
| Elastomeros Tecnicos Moldeados, LLC (4) | Texas |
| Elastomeros Tecnicos Moldeados, S. de R. L. de C.V. | Mexico |
| EMA Indutec GmbH | Germany |
| EMA Induction Technology (Beijing) Co. Ltd. | China |
| Engineering Materials, Inc. | Delaware |
| Europower CR s.r.o. | Czech Republic |
| Feco, Inc. | Illinois |
| Fluid Routing Solutions, LLC | Delaware |
| Foundry Service GmbH | Germany |
| Gateway Industrial Supply LLC | Ohio |
| GH Able City Company Limited | China |
| GH Electrotermia, S.A. | Spain |
| GH Electrothermie, S.A.S. | France |
| GH Inducao do Brasil Ltda. | Brazil |
| GH Induction Atmospheres, LLC | New York |
| GH Induction Deutschland Gmbh | Germany |
| GH Induction Equipment Shanghai Co. Ltd. | China |
| GH Induction India Pvt. Ltd. | India |
| GH Mexicana, S.A. de C.V. | Mexico |
| Heads & Allthreads Private Limited | India |
| Hydrapower Dynamics Limited | England |
| ILS Supply Technologies SA de CV | Mexico |
| Induction Equipments (India) Private Limited | India |
| Integrated Holding Company | Ohio |
| Integrated Logistics Holding Company | Ohio |
| Langstone Supplies Limited | England |
| M.P. Colinet S.R.L. | Belgium |
| NABS Supply Technologies S. De R.L. De C.V. | Mexico |
| NYK Component Solutions (Holdings) Limited | England |
| NYK Component Solutions Limited | England |
| ParkOhio Automotive Components (Changshu) Co., Ltd. | China |
| Park-Ohio Forged & Machined Products LLC (5) | Ohio |
| Park-Ohio GAMCO, S. de R.L. de C.V. | Mexico |
| ParkOhio Holding GmbH | Germany |
| ParkOhio Industries (Qingdao) Co., Ltd. | China |
| Park-Ohio Industries (Shanghai) Co. Ltd. | China |
| Park-Ohio Industries Treasury Company, Inc. | New York |
| Park-Ohio Industries, Inc. (6) | Ohio |
| Park-Ohio Products, Inc. | Ohio |
| Park-Ohio U.K. Ltd. | England |
| ParkOhio Worldwide LLC | Ohio |
| Pharmacy Wholesale Logistics, Inc. | Ohio |
| Precision Machining Connection LLC | Ohio |
| QEF Global Holdings Limited | Ireland |
| QEF (Global) Ireland Limited | Ireland |
| RB&W Corporation of Canada | Canada |
| RB&W GmbH | Germany |
| RB&W Japan G.K. | Japan |
| RB&W Ltd. | Ohio |
| RB&W Manufacturing LLC (7) | Ohio |
| RB&W (Changzhou) Cold Forming Technologies Co., Ltd. | China |
| RB&W (Shanghai) Cold Forming Technologies Co., Ltd. | China |
| Saet S.p.A. | Italy |
| Saet Induction Equipment (Shanghai) Co. Ltd. | China |
| Snow Dragon LLC | Ohio |
| Southern Fasteners & Supply, LLC | North Carolina |
| Southwest Steel Processing LLC | Ohio |
| STMX Gas, Inc. (8) | Ohio |
| Supply Technologies Company of Canada | Canada |
| Supply Technologies Company of Puerto Rico, Inc. | Puerto Rico |
| Supply Technologies CR s.r.o. | Czech Republic |
| Supply Technologies (India) Private Limited | India |
| Supply Technologies International Trading (Shanghai) Co., Ltd. | China |
| Supply Technologies (IRLG) Limited | Ireland |
| Supply Technologies Kft | Hungary |
| Supply Technologies Limited | Hong Kong |
| Supply Technologies LLC (9) | Ohio |
| Supply Technologies Poland Sp.z.o.o. | Poland |
| Supply Technologies Procurement Company, Inc. | Delaware |
| Supply Technologies Pte. Ltd. | Singapore |
| Supply Technologies (UKGRP) Limited | England |
| The Ajax Manufacturing Company | Ohio |
| Tocco, Inc. | Alabama |
| Trostel Mexico S. de R.L. de C.V. | Mexico |
| Wind Energy, Inc. | Ohio |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Park Ohio Holdings’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-03-05. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.