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10-K - 10-K - PARK OHIO HOLDINGS CORPpkoh-20201231.htm
EX-32.1 - EX-32.1 - PARK OHIO HOLDINGS CORPpkoh20201231-ex321.htm
EX-31.2 - EX-31.2 - PARK OHIO HOLDINGS CORPpkoh20201231-ex312.htm
EX-31.1 - EX-31.1 - PARK OHIO HOLDINGS CORPpkoh20201231-ex311.htm
EX-24.1 - EX-24.1 - PARK OHIO HOLDINGS CORPpkoh20201231-ex241.htm
EX-23.1 - EX-23.1 - PARK OHIO HOLDINGS CORPpkoh20201231-ex231.htm

Exhibit 21.1
List of Subsidiaries
 
Company Name  Jurisdiction Organized
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 Holdco S.r.l.  Italy
Ajax Tocco Magnethermic Japan Co., Ltd.Japan
Ajax Tocco Magnethermic LimitedHong Kong
Ajax Tocco Magnethermic (Shanghai) Co., Ltd.China
Ajax Tocco Transformadores do Brasil Ltda.  Brazil
Apollo Aerospace Components India Private Limited  India
Apollo Aerospace Components LimitedEngland
Apollo Aerospace Components LLC (2)Ohio
Apollo Aerospace Components Sp.Z.o.o.Poland
Apollo Group LimitedEngland
Autoform Tool & Manufacturing, LLCIndiana
Bates Rubber, Inc.Ohio
Canton Drop Forge, Inc.Ohio
Chambersburg Acquisition Corp.  Pennsylvania
Control Transformer, Inc.Ohio
DAX International LimitedEngland
EFCO, Inc. (3)  Ohio
Elastomeros Tecnicos Moldeados, Inc. (4)  Texas
Elastomeros Tecnicos Moldeados, S. de R. L. de C.V.  Mexico
Engineering Materials, Inc.Delaware
Europower CR s.r.o.  Czech Republic
Feco, Inc.  Illinois
Fluid Routing Solutions, LLC  Delaware
Foundry Service GmbHGermany
Gateway Industrial Supply LLC  Ohio
General Aluminum Mfg. Company  Ohio
GH Able City Company LimitedChina
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 CompanyOhio



Company Name  Jurisdiction Organized
Integrated Logistics Holding Company  Ohio
Langstone Supplies LimitedEngland
M.P. Colinet S.R.L.Belgium
NABS Supply Technologies S. De R.L. De C.V.Mexico
ParkOhio Automotive Components (Changshu) Co., Ltd.China
Park-Ohio Forged & Machined Products LLC (5)Ohio
ParkOhio Hong Kong Treasury LimitedHong Kong
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 Spain Holding Company s.l.  Spain
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 (Shanghai) Cold Forming Technologies Co., Ltd.  China
Saet S.p.A.  Italy
Saet Induction Equipment (Shanghai) Co. Ltd.China
Snow Dragon LLC  Ohio
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. (fka Heads & Allthreads CZ s.r.o.)Czech Republic
Supply Technologies (India) Private LimitedIndia
Supply Technologies International Trading (Shanghai) Co., Ltd.China
Supply Technologies (IRLG) LimitedIreland
Supply Technologies Kft  Hungary
Supply Technologies LimitedHong Kong
Supply Technologies Limited (fka Heads & Allthreads Limited)  England
Supply Technologies LLC (9)  Ohio
Supply Technologies PLN Sp z.o.o. (fka Heads & Allthreads Sp Z.o.o.)Poland
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



Company Name  Jurisdiction Organized
West Erie Short Line, Inc.  Pennsylvania
Wind Energy, Inc. Ohio
Wind Energy Technologies LLC (10)Delaware

(1)Doing business as PMC-Colinet, PMC Industries, Pines Engineering, Pillar Induction and H&H Tooling
(2)Doing business as Aero-Missile Components
(3)Doing business as Erie Press Systems
(4) Doing business as Trostel
(5)Doing business as Ajax-Ceco; Ajax Technologies; Chambersburg Equipment Company; Forging Developments International and Kropp Forge
(6)Doing business as Ohio Crankshaft
(7)Doing business as Delo Screw Products
(8)Doing business as Autumn Ridge Enterprises
(9)Doing business as Sabina Mfg.; Supply Technologies of Ohio
(10)Doing business as Green Energy Technologies