EX-21.1 4 ex-2111231202410xk.htm EX-21.1 Document

Exhibit 21.1

IQVIA Holdings Inc.

Subsidiary Listing - as of 12/31/2024
SubsidiaryJurisdiction or State of Organization
159 Solutions, LLCCalifornia
159 Technology Solutions Private LtdIndia
1HQ (NL) B.V.Netherlands
1HQ LimitedUnited Kingdom
1HQ Singapore Pte LtdSingapore
1HQ USA, LLCNY
Accurate Health Auditing and Consulting Société Anonyme of Coordination Organisation & Health InvestmentsGreece
AECIO IT Solutions India Private Ltd.India
AHM Global Services, LLCNew Jersey
AIT Bioscience LLCIndiana
Albatross Financial Solutions LimitedUnited Kingdom
ALIMED Egeszsegugyi Szolgaltato Kft.Hungary
Allcare Plus Pharmacy LLCMassachusetts
Apuro.com K.K.Japan
Arc Bio Communications LimitedUnited Kingdom
Ardentia International LimitedUnited Kingdom
Ascott Sales Integration Pty LtdAustralia
Asesorias IQVIA Solutions Chile LimitadaChile
Asserta Centroamerica Medicion de Mercados, S.A.Guatemala
Avacare Clinical Research Network (Shanghai) Co., Ltd.China
B2i Healthcare Korlátolt Felelősségű TársaságHungary
Battaerd Mansley Pty. Ltd.Australia
Benefit Holding, Inc.North Carolina
Bioaxis Healthcare Southeast Europe Home Health Services Single Member Societe AnonymeGreece
Biofortis, LLCDelaware
BITAC MAP S.L.U.Spain
Brandshapers LtdIreland



Bridgethorne LimitedUnited Kingdom
BuzzeoPDMA LLC Delaware
Cambridge Pharma Consultancy Inc.Delaware
Cambridge Pharma Consultancy LimitedUnited Kingdom
CDS - Centre de Service SASFrance
Cegedim Venezuela C.A.Venezuela
Cenduit LimitedUnited Kingdom
Centrix Innovations (Pty) Ltd.South Africa
Ceuta Healthcare LimitedUnited Kingdom
Ceuta Holdings LimitedUnited Kingdom
Ceuta International LimitedUnited Kingdom
CFS Clinical UK LimitedUnited Kingdom
Clewing plus GmbH & Co. KGGermany
Click Consult LimitedUnited Kingdom
Clinical Financial Services, LLCPennsylvania
Clinical Lab Minority Shareholder LimitedUnited Kingdom
Clintec International (Pty) Ltd.South Africa
Clintec International (Thailand) LimitedThailand
Clintec International Bulgaria OODBulgaria
Clintec International dooSerbia
Clintec International FZ-LLCUnited Arab Emirates
Clintec International LimitedKenya
Clintec International LLCUkraine
Clintec International Ltd.United Kingdom
Clintec International Norway ASNorway
Clintec International Off-Shore S.A.L.Lebanon
Clintec International Pharmaceutical Services LtdIsrael
Clintec International Pte Ltd.Singapore
Clintec International RUS LLCRussia
Clintec Luxembourg S.A.Luxembourg
Clintec Turkey Medikal ve Farmasotik Hizmetler Ticaret Limited SirketiTurkey
Cogvio, s.r.o.Czechia



Compliant Community Projects (Pty) Ltd.South Africa
Concentrics Research LLCIndiana
CONVEMA Versorgungsmanagement GmbH
Germany
CROnos Clinical Consulting Services Inc.New Jersey
CT Consulting Inc.Philippines
Data Niche Associates, Inc.Illinois
Dataline Software LimitedUnited Kingdom
Datandina Ecuador S.A.Ecuador
Datec Industria e Comercio, Distribudora Grafica e Mala Direta Ltda.Brazil
DAVASO GmbHGermany
DrugDev Inc.Delaware
DrugDev LimitedUnited Kingdom
Educom S.r.l.Italy
Emerald Star Holdings LLCWashington
Epernicus, LLCDelaware
EPG Communication Holdings LimitedUnited Kingdom
EPS Research LimitedUnited Kingdom
EPS Software LimitedUnited Kingdom
Excel Life Sciences Inc.Delaware
Excel Life Sciences Private LimitedIndia
FACTFrance
FATHOM SEO, LLCOhio
Forcea NVBelgium
Foresight IT Solutions and Consulting India Private LimitedIndia
GCE Clin Solutions LimitedUnited Kingdom
GCE Global Solutions, LLCDelaware
GCE Solutions International, LLCDelaware
GCE Solutions, S. de R.L. de C.V.Mexico
Gen-Pharma (UK) LtdUnited Kingdom
Global Crown Investment LimitedHong Kong
Grace Data Corp.California
Healthcare Business Information LimitedUnited Kingdom



Hospital Marketing Services LimitedUnited Kingdom
Hotel Lot C-8B, LLCNorth Carolina
Iasist Holdco LimitedUnited Kingdom
Iasist SAU Agencia en ChileChile
Illuminera Australia Pty LtdAustralia
IM Associates BVBelgium
ImmunXpertsBelgium
IMR International (Australia) PTY LtdAustralia
IMS (UK) Pension Plan Trustee Company LimitedUnited Kingdom
IMS Health de Venezuela C.A.Venezuela
IMS Health Group LimitedUnited Kingdom
IMS Health Information Solutions Australia Pty. LtdAustralia
IMS Health Information Solutions India Private Ltd.India
IMS Health Networks LimitedUnited Kingdom
IMS Health Paraguay SrlParaguay
IMS Health Surveys LimitedUnited Kingdom
IMS Health Uruguay S.A.Uruguay
IMS Hospital Group LimitedUnited Kingdom
IMS Information Solutions Medical Research LimitedUnited Kingdom
IMS Information Solutions UK Ltd.United Kingdom
IMS Meridian LimitedHong Kong
IMS Meridian Research LimitedBritish Virgin Islands
IMS Software Services Ltd.Delaware
IMS Technology Solutions UK LimitedUnited Kingdom
Incarnus Malaysia Sdn BhdMalaysia
Infocus Health LimitedUnited Kingdom
Infopharm Ltd.United Kingdom
Innovex Merger Corp.North Carolina
Innovex Saglik Urunleri Pazarlama ve Hizmet Danismanlik Anonim SirketiTurkey
Innovex Sağlık Hizmetleri Araştırma Pazarlama Danışmanlık Sanayi ve Ticaret Limited ŞirketiTurkey
Inteliquet, Inc.Delaware
Intercontinental Medical Statistics International, Ltd.Delaware



Intercontinental Medical Statistics Kenya Ltd.Kenya
Interface Clinical Services Ltd.United Kingdom
Interstatistik AGSwitzerland
IPP Informacion Promocional y Publicitaria S.A. de C.V.Mexico
IQVIA Medical Development (Dalian) Co., Ltd.China
IQVIA (Thailand) Co., Ltd.Thailand
IQVIA Adriatic d.o.o. za KonzaltingCroatia
IQVIA Afrique de l’Ouest FrancophoneCote d'Ivoire
IQVIA AGSwitzerland
IQVIA Analytics Services Private LimitedIndia
IQVIA Asia Pacific Commercial Holdings LLCNorth Carolina
IQVIA Beteiligungsgesellschaft mbHGermany
IQVIA BioSciences Holdings, LLCDelaware
IQVIA Biotech LLCDelaware
IQVIA Biotech Ltd.United Kingdom
IQVIA Cancer ResearchBelgium
IQVIA Chinametrik Inc.Delaware
IQVIA Clinical ABSweden
IQVIA Clinical, Filial af IQVIA Clinical ABDenmark
IQVIA Commercial Deutschland GmbhGermany
IQVIA Commercial Finance Inc.Delaware
IQVIA Commercial GmbH & Co. OHGGermany
IQVIA Commercial I LLCDelaware
IQVIA Commercial Rus LLCRussia
IQVIA Commercial Trading Corp.Delaware
IQVIA Consulting and Information Services India Private LimitedIndia
IQVIA CRM Korea Ltd.Republic of Korea
IQVIA CSD Korea Ltd.Republic of Korea
IQVIA CSMS GmbHGermany
IQVIA CSMS US Inc.Delaware
IQVIA Digital Inc.Delaware
IQVIA Finance Ireland Designated Activity CompanyIreland



IQVIA Finance Ltd.United Kingdom
IQVIA Finland OyFinland
IQVIA FZ-LLCUnited Arab Emirates
IQVIA Government Solutions Inc.Delaware
IQVIA Health Transformation FoundationIndia
IQVIA Healthcare (QFC Branch)Qatar
IQVIA Healthcare - Sole Proprietorship L.L.C.United Arab Emirates
IQVIA Healthcare - Sole Proprietorship L.L.C. (Dubai Branch)United Arab Emirates
IQVIA Healthcare Consulting LLCPalestine
IQVIA Healthcare Services GmbHGermany
IQVIA Hellas Technology Solutions Single Member S.A.Greece
IQVIA Holdings (UK) Ltd.United Kingdom
IQVIA Holdings France SASFrance
IQVIA Holdings Inc.Delaware
IQVIA IES Brasil Ltda.Brazil
IQVIA IES Denmark ApSDenmark
IQVIA IES Europe LimitedUnited Kingdom
IQVIA IES European HoldingsUnited Kingdom
IQVIA IES Overseas Holdings LimitedUnited Kingdom
IQVIA IES Puerto Rico Inc.Puerto Rico
IQVIA IES South Africa (Pty) LimitedSouth Africa
IQVIA IES UK LimitedUnited Kingdom
IQVIA Inc.Delaware
IQVIA Information Medical Statistics (Israel) Ltd.Israel
IQVIA Information Solutions GmbHAustria
IQVIA Information, S.A.Spain
IQVIA Integrated Services NLNetherlands
IQVIA Investment Holdings LimitedUnited Kingdom
IQVIA Korea Co. Ltd.Republic of Korea
IQVIA Lebanon S.a.r.l.Lebanon
IQVIA Ltd.United Kingdom
IQVIA Maroc S.à r.l.Morocco



IQVIA Medical Communications & Consulting, Inc.New Jersey
IQVIA Medical Development (Hefei) Co., Ltd.China
IQVIA Medical Education Inc.New York
IQVIA MedTech Inc. Delaware
IQVIA MedTech NVBelgium
IQVIA Operations France SASFrance
IQVIA Pharma Inc.North Carolina
IQVIA Pharma Services Corp.North Carolina
IQVIA Pharmaceutical Marketing Services Ltd.Slovenia
IQVIA Phase One Services LLCKansas
IQVIA Quality Metric Inc.Delaware
IQVIA RDS (India) Private Ltd.India
IQVIA RDS (Shanghai) Co., Ltd. China
IQVIA RDS and Integrated Services Belgium NVBelgium
IQVIA RDS Argentina S.R.L.Argentina
IQVIA RDS Asia Inc.North Carolina
IQVIA RDS Austria GmbHAustria
IQVIA RDS Brasil Ltda.Brazil
IQVIA RDS Bulgaria EOODBulgaria
IQVIA RDS Canada ULCCanada
IQVIA RDS Canada West ULCCanada
IQVIA RDS ChileChile
IQVIA RDS Clindata (Pty.) Ltd.South Africa
IQVIA RDS Clindepharm (Pty.) Ltd.South Africa
IQVIA RDS Colombia S.A.S.Colombia
IQVIA RDS Costa Rica S.A.Costa Rica
IQVIA RDS Czech Republic s.r.o.Czechia
IQVIA RDS d.o.o. BeogradSerbia
IQVIA RDS East Africa Limited Kenya
IQVIA RDS East Asia Pte. Ltd.Singapore
IQVIA RDS Eastern Holdings GmbHAustria
IQVIA RDS Egypt LLCEgypt



IQVIA RDS Estonia OUEstonia
IQVIA RDS Finland OyFinland
IQVIA RDS France SASFrance
IQVIA RDS Funding LLCNorth Carolina
IQVIA RDS GesmbH Austria
IQVIA RDS GmbHGermany
IQVIA RDS Guatemala S.A.Guatemala
IQVIA RDS Hellas Single Member S.A.Greece
IQVIA RDS HoldingsUnited Kingdom
IQVIA RDS Hong Kong LimitedHong Kong
IQVIA RDS Hungary Pharmaceutical Development and Consulting Limited Liability CompanyHungary
IQVIA RDS Inc.North Carolina
IQVIA RDS Ireland (Finance) Ltd.Ireland
IQVIA RDS Ireland Ltd.Ireland
IQVIA RDS Israel Ltd.Israel
IQVIA RDS Italy S.r.l.Italy
IQVIA RDS Latin America LLCNorth Carolina
IQVIA RDS Latvia SIALatvia
IQVIA RDS Malaysia Sdn. Bhd.Malaysia
IQVIA RDS Netherlands B.V.Netherlands
IQVIA RDS Nigeria LimitedNigeria
IQVIA RDS NorwayNorway
IQVIA RDS Panama Inc.Panama
IQVIA RDS Peru S.r.l.Peru
IQVIA RDS Philippines Inc.Philippines
IQVIA RDS Poland Sp. ZooPoland
IQVIA RDS Pty. LimitedAustralia
IQVIA RDS Pty. Ltd.New Zealand
IQVIA RDS Slovakia, s.r.o.Slovakia
IQVIA RDS South Africa (Pty.) Ltd.South Africa
IQVIA RDS Spain S.L.Spain
IQVIA RDS Spain, S.L. Representação Permanente Em Portugal
Portugal



IQVIA RDS Taiwan Ltd.Taiwan
IQVIA RDS UABLithuania
IQVIA RDS UK Holdings Ltd.United Kingdom
IQVIA RDS UkraineUkraine
IQVIA RDS Vietnam LLCViet Nam
IQVIA Regional HeadquarterSaudi Arabia
IQVIA Research and Development Solutions Saudi Arabia LimitedSaudi Arabia
IQVIA Romania S.R.L.Romania
IQVIA Services Japan LLC/IQVIA Services Japan G.K.Delaware
IQVIA Site Solutions Japan GKJapan
IQVIA Solutions (NZ) LimitedNew Zealand
IQVIA Solutions (Pty.) Ltd.South Africa
IQVIA Solutions a.s.Czechia
IQVIA Solutions Argentina S.A.Argentina
IQVIA Solutions Asia Pte. LtdSingapore
IQVIA Solutions Australia Holdings Pty. Ltd.Australia
IQVIA Solutions Australia Pty. Ltd.Australia
IQVIA Solutions B.V.Netherlands
IQVIA Solutions Bangladesh LimitedBangladesh
IQVIA Solutions Belgium BVBelgium
IQVIA Solutions Bolivia S.R.L.Bolivia
IQVIA Solutions Bulgaria EoodBulgaria
IQVIA Solutions Canada Inc. Canada
IQVIA Solutions Colombia S.A.Colombia
IQVIA Solutions Consulting Myanmar Company LimitedMyanmar
IQVIA Solutions del Peru S.A.Peru
IQVIA Solutions Denmark ASDenmark
IQVIA Solutions do Brasil Ltda.Brazil
IQVIA Solutions Egypt Ltd.Egypt
IQVIA Solutions Enterprise Management Consulting (Hainan) Co., Ltd.China
IQVIA Solutions Enterprise Management Consulting (Shanghai) Co., Ltd.China
IQVIA Solutions Finance B.V.Netherlands



IQVIA Solutions Finance UK I Ltd.United Kingdom
IQVIA Solutions Finance UK II Ltd.United Kingdom
IQVIA Solutions Finance UK III Ltd.United Kingdom
IQVIA Solutions Finance UK V Ltd.United Kingdom
IQVIA Solutions Global Holdings UK Ltd.United Kingdom
IQVIA Solutions Holdings (Pty.) Ltd.South Africa
IQVIA Solutions Hong Kong LimitedHong Kong
IQVIA Solutions HQ Ltd.United Kingdom
IQVIA Solutions Ireland LimitedIreland
IQVIA Solutions Italy S.r.l.Italy
IQVIA Solutions Japan LLC/IQVIA Solutions Japan G.K.Delaware
IQVIA Solutions Kazakhstan LLCKazakhstan
IQVIA Solutions Korea Ltd.Republic of Korea
IQVIA Solutions Kuwait for Technical ConsultationsKuwait
IQVIA Solutions Lanka (Private) LimitedSri Lanka
IQVIA Solutions LLCRussia
IQVIA Solutions Luxembourg S.à r.l.
Luxembourg
IQVIA Solutions Malaysia Sdn. Bhd.Malaysia
IQVIA Solutions Norway ASNorway
IQVIA Solutions Operations Center Philippines Inc.Philippines
IQVIA Solutions Pakistan (Private) LimitedPakistan
IQVIA Solutions Pharmaceutical SrlRomania
IQVIA Solutions Philippines Inc.Philippines
IQVIA Solutions Poland Sp. z o.oPoland
IQVIA Solutions Portugal, Unipessoal Lda
Portugal
IQVIA Solutions Puerto Rico Inc.Puerto Rico
IQVIA Solutions Regional Pte. Ltd.Singapore
IQVIA Solutions Republica Dominicana, S.R.L.Dominican Republic
IQVIA Solutions s.r.o.Slovakia
IQVIA Solutions Saudi Arabia LimitedSaudi Arabia
IQVIA Solutions Services Ltd.Hungary
IQVIA Solutions Sweden ABSweden



IQVIA Solutions Taiwan Ltd.Taiwan
IQVIA Solutions Tunisia S.à r.l.Tunisia
IQVIA Solutions UK Investments Ltd.United Kingdom
IQVIA Solutions UK LimitedUnited Kingdom
IQVIA Soluções de Tecnologia do Brasil LtdaBrazil
IQVIA Technology Services Ltd.United Kingdom
IQVIA Technology Solutions Colombia Ltda.Colombia
IQVIA Technology Solutions Egypt LLCEgypt
IQVIA Technology Solutions Romania SrlRomania
IQVIA Technology Solutions s.r.o.Slovakia
IQVIA Technology Solutions s.r.o.Czechia
IQVIA Technology Solutions Ukraine LLCUkraine
IQVIA Technology Tunisia S.à r.l.Tunisia
IQVIA Tibbi Istatistik Ticaret ve Musavirlik Ltd. SirketiTurkey
IQVIA Trading Management Inc.Delaware
IQVIA Transportation Services Corp.Delaware
IQVIA West AfricaSenegal
IQVIA World Publications Ltd.United Kingdom
IQVIA Zagreb d.o.o.Croatia
IVM plus GmbHGermany
Kairos GmbHGermany
Kun Tai Medical Development Hong Kong LimitedHong Kong
Kun Tuo Medical Research & Development (Beijing) Co. Ltd.China
Laboratorio Commuq Pharma SLUSpain
Lasso Marketing, Inc.Delaware
LH Perspectives LimitedUnited Kingdom
LH Perspectives Limited Sucursal en EspanaSpain
Linguamatics LimitedUnited Kingdom
Linguamatics Solutions LimitedUnited Kingdom
M&H Informatics (BD) Ltd.Bangladesh
Market Dynamics, L.L.C.Tennessee
MCRA (U.K.) Ltd.United Kingdom



MCRA Germany GmbHGermany
MCRA Holdings, LLCDelaware
MCRA International, Inc.Delaware
MCRA, LLCDelaware
MCRA Switzerland GmbHSwitzerland
Med-Vantage, Inc.Delaware
Meddata Group, LLCMassachusetts
Medpages International Proprietary LimitedSouth Africa
Mercados Y Analisis, S.A.Spain
Mercurial Insights Holding Pty. Ltd.Australia
Mercurial Insights Pty. Ltd.Australia
Meridian Research Vietnam Ltd.Viet Nam
Metrika Business Intelligence Consulting, Inc.QC, Canada
Nexelis EuropeBelgium
Nexelis Group Inc.Delaware
Nexelis Laboratories Canada Inc.Canada
Nexelis Marburg GmbHGermany
Novasyte Services Corp.Canada
Novasyte, LLCCalifornia
Novex Pharma Laboratorio S.L. Spain
Novex Pharma LimitedUnited Kingdom
Nuevo Health Pty LimitedAustralia
Omni Care ConsultBelgium
Open Applications Consulting LimitedIreland
Operaciones Centralizadas Latinoamericana LimitadaChile
Optimum Contact LimitedUnited Kingdom
Outcome Sciences, LLCDelaware
Penderwood LimitedUnited Kingdom
Pharma Deals LimitedUnited Kingdom
Pharma Strategy Group LimitedUnited Kingdom
Pharmaforce, S.A. de C.V.Mexico
PharmaReview Inc.Delaware



PharmaReview LimitedUnited Kingdom
Pharmaspectra Dollarco LtdUnited Kingdom
Pharmaspectra Group Ltd.United Kingdom
Pharmaspectra Informatics Private LimitedIndia
Pharmaspectra Midco 1 Ltd.United Kingdom
Pharmaspectra Midco 2 Ltd.United Kingdom
Pharmaspectra Topco LtdUnited Kingdom
Pharmaspectra US LLCDelaware
Phoenix Group Holdings, LLCNew Jersey
PhR BidCo LimitedUnited Kingdom
PhR Lower Midco LimitedUnited Kingdom
PHR Topco LimitedUnited Kingdom
PhR Upper Midco LimitedUnited Kingdom
PhR Warehouse LimitedUnited Kingdom
Point of Care Network, LLCNew Jersey
Polaris Management Partners, LLCNew Jersey
Polaris Solutions Ltd.Hong Kong
Polaris Solutions, LLCNew York
Prioritis LimitedUnited Kingdom
Privacy Analytics Inc.Canada
Professional Pharmaceutical Marketing Services (Pty.) Ltd.South Africa
Prometheus Research, LLCConnecticut
PT IQVIA RDS IndonesiaIndonesia
PT IQVIA Solutions IndonesiaIndonesia
Public Relations AlgeriaAlgeria
Purple Moon Agency, LLCColorado
Q Squared Solutions (Beijing) Co., Ltd.China
Q Squared Solutions (Pty) LtdSouth Africa
Q Squared Solutions (Quest) LimitedUnited Kingdom
Q Squared Solutions (Quest) LLCDelaware
Q Squared Solutions B.V.Netherlands
Q Squared Solutions BioSciences LLCDelaware



Q Squared Solutions China (Quest) LimitedUnited Kingdom
Q Squared Solutions China LimitedUnited Kingdom
Q Squared Solutions Expression Analysis LLCDelaware
Q Squared Solutions Group Inc.Delaware
Q Squared Solutions Holdings B.V.Netherlands
Q Squared Solutions Holdings LimitedUnited Kingdom
Q Squared Solutions Holdings LLCDelaware
Q Squared Solutions KKJapan
Q Squared Solutions LimitedUnited Kingdom
Q Squared Solutions LLCNorth Carolina
Q Squared Solutions Pte. Ltd.Singapore
Q Squared Solutions S.A.Argentina
Q-Consult Zorg Groep B.V.Netherlands
Q-Talent B.V.Netherlands
Qcare Site Services, Inc.North Carolina
QH Research LimitedUnited Kingdom
QIMS Pharma Services Sa De CvMexico
Quality Health LimitedUnited Kingdom
Quintiles Benin S.A.R.L.U.Benin
Quintiles Commercial Laboratorio S.L.U.Spain
Quintiles Finance Uruguay S.r.L.Uruguay
Quintiles Mauritius HoldingsMauritius
Quintiles Medical Development (Shanghai) Co., Ltd.China
Quintiles Mexico, S. de R.L. de C.V.Mexico
Quintiles West Africa LimitedGhana
RedPharma SABelgium
Redsite LimitedUnited Kingdom
Rules-Based Medicine, Inc.Delaware
Sales & Marketing Outsource Solutions LtdIreland
Secureconsent, LLCDelaware
Shanghai Illuminera Digital Technology Co., Ltd.China
Simpson Healthcare Executives, LLCConnecticut



Source Informatics LimitedUnited Kingdom
StatFin Estonia OÜEstonia
STI Technologies LimitedCanada
Summit Global Health, LLC
Connecticut
Themis LimitedUnited Kingdom
UAB IQVIA CommercialLithuania
Value Outcomes s.r.o.Czechia
Valuecentric Privacy Solutions LLCDelaware
Valuemedics Research, LLCDelaware
VCG&A, Inc.Massachusetts
VCG-BIO, Inc.Delaware
Vivacity Health Pty. Ltd.Australia
Vorpal Technologies KKJapan
ZhiWeiYunChuang Solutions Enterprise Management Consulting (Shanghai) Co., LtdChina