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Exhibit 21.1

SUBSIDIARIES OF THE COMPANY

The following is a list of subsidiaries of the company as of December 31, 2025, omitting some subsidiaries which, considered in the aggregate, would not constitute a significant subsidiary.
SUBSIDIARY NAMEJURISDICTION OF INCORPORATION / FORMATION
Abaxis Europe GmbHGermany
Abaxis, Inc.United States
Adivo GmbHGermany
Alpharma (Bermuda), LLC  United States
Alpharma Euro Holdings, LLC  United States
Alpharma Holdings (Barbados) SRL  Barbados
Alpharma, LLCUnited States
Basepaws IncUnited States
Cross Vetpharm Group LimitedIreland
Embrex LLC  United States
Jurox Pty LtdAustralia
PAH 7V6 Holding Limited  Hong Kong
PAH CHHK Holding B.V.  Netherlands
PAH India Holdco LLC  United States
PAH India Holding 1 B.V.  Netherlands
PAH Netherlands 2 B.V.  Netherlands
PAH Oceania B.V.  Netherlands
PAH Spain, S.L.  Spain
Pharmaq Analytiq AS  Norway
Pharmaq Analytiq LimitedUnited Kingdom
Pharmaq Analytiq SpAChile
Pharmaq AS  Norway
Pharmaq AS Chile LimitadaChile
Pharmaq Fishteq ASNorway
Pharmaq Fishteq SpAChile
Pharmaq LtdUnited Kingdom
Pharmaq Veterinar Ecza Deposu ve su Urunleri Ticaret Ltd SkiTurkey
Pharmaq Vietnam Company LimitedVietnam
Platinum Performance, Inc.United States
PT Zoetis Animalhealth IndonesiaIndonesia
Veterinary Pathology Group Ireland LimitedIreland
Veterinary Pathology Group LimitedUnited Kingdom
Virtual Recall LimitedUnited Kingdom
Virtual Recall Pty LtdAustralia
Zoetis (Thailand) Limited  Thailand
Zoetis Animal Health ApSDenmark
Zoetis Argentina S.R.L.Argentina
Zoetis Australia Pty Ltd  Australia
Zoetis Australia Research & Manufacturing Pty Ltd  Australia
Zoetis B.V.  Netherlands
Zoetis Belgium S.A.  Belgium
Zoetis Biopharmaceutical Co., LtdChina
Zoetis Canada Inc.Canada
Zoetis Česká republika, s.r.o.  Czech Republic
Zoetis Colombia S.A.S.  Colombia
Zoetis Comércio E Distribuição Ltda.Brazil
Zoetis Costa Rica, S.R.L.  Costa Rica
Zoetis de Chile S.A.  Chile
Zoetis de Uruguay S.R.L.Uruguay



SUBSIDIARY NAMEJURISDICTION OF INCORPORATION / FORMATION
Zoetis Denmark ApSDenmark
Zoetis Deutschland GmbHGermany
Zoetis Egypt LLCEgypt
Zoetis Egypt Pharmaceuticals LLCEgypt
Zoetis Egypt Trading LLCEgypt
Zoetis Enterprise Management (Shanghai) Co., Ltd.China
Zoetis Finland OyFinland
Zoetis FranceFrance
Zoetis Hayvan Sagligi Ltd. Sti.Turkey
Zoetis Hellas S.A.Greece
Zoetis Holdings LLCUnited States
Zoetis Hungary Kft.Hungary
Zoetis Import Egypt LLCEgypt
Zoetis India Capability Center Private LimitedIndia
Zoetis India LimitedIndia
Zoetis Indústria de Produtos Veterinários Ltda.Brazil
Zoetis International Group LLCUnited States
Zoetis International Holdings B.V.Netherlands
Zoetis Ireland Holding ULCIreland
Zoetis Israël Holding B.V.Netherlands
Zoetis Italia S.r.l.Italy
Zoetis Japan Inc.Japan
Zoetis Korea Ltd.South Korea
Zoetis LLCUnited States
Zoetis Malaysia Sdn. Bhd.Malaysia
Zoetis Manufacturing & Research Spain, S.L.Spain
Zoetis Manufacturing Italia S.R.L.Italy
Zoetis Mexico, S. de R.L. de C.V.Mexico
Zoetis Netherlands 3 B.V.Netherlands
Zoetis Netherlands 4 B.V.Netherlands
Zoetis New Zealand LimitedNew Zealand
Zoetis OOORussian Federation
Zoetis Österreich GmbHAustria
Zoetis Overseas Services Inc.United States
Zoetis Panama S. de R.L.Panama
Zoetis Pharmaceutical Research Private LimitedIndia
Zoetis Philippines Inc.Philippines
Zoetis Polska sp. z o.oPoland
Zoetis Portugal, Lda.Portugal
Zoetis Reference Laboratories China Co., Ltd.China
Zoetis Reference Labs LLCUnited States
Zoetis Romania SRLRomania
Zoetis S.R.L.Peru
Zoetis Salud Animal de Bolivia S.A.Bolivia
Zoetis Schweiz GmbHSwitzerland
Zoetis Services LLCUnited States
Zoetis Services UK LimitedUnited Kingdom
Zoetis Singapore Pte. Ltd.Singapore
Zoetis South Africa (Pty) Ltd.South Africa
Zoetis Spain, S.L.Spain
Zoetis Subsidiary Holdings Inc.United States
Zoetis Sweden ABSweden
Zoetis Taiwan LimitedTaiwan
Zoetis Treasury Center BVBelgium



SUBSIDIARY NAMEJURISDICTION OF INCORPORATION / FORMATION
Zoetis UK LimitedUnited Kingdom
Zoetis Ukraine LLCUkraine
Zoetis US LLCUnited States
Zoetis Vietnam Limited Liability CompanyVietnam
Zoetis Weesp B.V.Netherlands
Zoetis WLC LLCUnited States
Zoetis, C.A.Venezuela
ZOETISECUADOR Cia. Ltda.Ecuador