Exhibit 21 to Annual Report
on Form 10-K
for Fiscal Year Ended June 30, 2021
by Parker-Hannifin Corporation

Listed below are the significant subsidiaries of the Company and their jurisdictions of organization. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. All of the following subsidiaries are either directly or indirectly wholly-owned by the Company.
Name of SubsidiaryState/Country of Organization
UNITED STATES
LORD CorporationDelaware
LORD Japan, Inc.Delaware
LORD Technol, Inc.Delaware
Parker Hannifin ACD Europe LLCDelaware
Parker Hannifin CFA, LLCDelaware
Parker Intangibles LLCDelaware
Parker Italy Holding LLCDelaware
Parker Olaer Holdings LLCDelaware
Parker-Seahawk Acquisitions, LLCDelaware
Purolator Facet, Inc.Delaware
Parker Royalty PartnershipOhio
Parker-Hannifin International Corp.Ohio
Total Filtration Services, Inc.Ohio
Exotic Metals Forming Company LLCWashington
INTERNATIONAL
Parker Hannifin Australia Assets Pty LimitedAustralia
Parker Hannifin Australia Holding Pty LimitedAustralia
Parker Hannifin (Barbados) SRLBarbados
Parker Hannifin (Bermuda) Ltd.Bermuda
Parker Hannifin Partner I GPBermuda
Parker Hannifin Partner II GPBermuda
LORD Chemical (Shanghai) Co., Ltd.China
LORD International Trading (Shanghai) Co., Ltd.China
Parker Hannifin Hydraulics (Shanghai) Co., Ltd. China
Weifang Parker Hannifin Filtration Products and Systems Co., Ltd. China
Parker Hannifin France Holding SASFrance
Parker Hannifin France SASFrance
LORD Germany GmbHGermany
Parker Hannifin Holding GmbHGermany
Parker Hannifin (Gibraltar) Acquisitions LimitedGibraltar
Parker Hannifin (Gibraltar) Holding LimitedGibraltar
Parker Hannifin (Gibraltar) Properties LimitedGibraltar
LORD Asia International LimitedHong Kong
Parker International Capital Management Hungary Limited Liability CompanyHungary
LORD India Private LimitedIndia
LORD Italia S.r.l.Italy
Parker Hannifin Italy S.R.L.Italy




Name of SubsidiaryState/Country of Organization
Parker Hannifin Manufacturing Holding Italy srlItaly
Parker Hannifin Japan Holdings GKJapan
Taiyo, Ltd.Japan
Parker Hannifin Bermuda Luxembourg S.C.S.Luxembourg
Parker Hannifin Holding EMEA S.a.r.l.Luxembourg
Parker Hannifin Lux FinCo S.a.r.l.Luxembourg
Parker Hannifin Luxembourg Acquisitions S.a.r.l.Luxembourg
Parker Hannifin Luxembourg Finance S.à r.l.Luxembourg
Parker Hannifin Luxembourg Investments 1 S.a.r.l.Luxembourg
Parker Hannifin Partnership S.C.S.Luxembourg
Parker Hannifin Filtration Systems Sdn.Bhd.Malaysia
Parker Hannifin Holding, S. de R.L. de C.V.Mexico
LORD Europe B.V.Netherlands
Lord Holdings (Asia) B.V.Netherlands
Parker Hannifin (Clarcor Filtration) Holding B.V.Netherlands
Parker Hannifin Netherlands Holdings 2 B.V.Netherlands
Parker Hannifin (Norway) Holdings ASNorway
Parker Hannifin Singapore Private LimitedSingapore
Parker Hannifin AktiebolagSweden
Parker Hannifin Sweden Holding Co ABSweden
LORD Suisse SarlSwitzerland
Parker Hannifin EMEA S.a. r.l.Switzerland
LORD (Thailand) Ltd.Thailand
Alenco (Holdings) LimitedUnited Kingdom
Altair (UK) LimitedUnited Kingdom
Domnick Hunter Group LimitedUnited Kingdom
Olaer Group LimitedUnited Kingdom
Parker Hannifin (GB) LimitedUnited Kingdom
Parker Hannifin (Holdings) LimitedUnited Kingdom
Parker Hannifin 2007 LLPUnited Kingdom
Parker Hannifin Industries LimitedUnited Kingdom
SSD Drives LimitedUnited Kingdom