Exhibit 21 LIST OF SUBSIDIARIES
1957285 Ontario Inc. dba Quality Underwriting Services |
2089729 Ontario, Inc. |
2248848 Ontario Inc. |
3065619 Nova Scotia Company |
3257959 Nova Scotia Company |
8165335 Canada Inc. |
8348596 Canada Inc. |
896988 Ontario Limited |
9279-3280 Quebec Inc. |
Accupath Diagnostic Laboratories, Inc. |
Beacon Laboratory Benefit Solutions, Inc. |
Beacon LBS IPA, Inc. |
CannAmm GP Inc. |
CannAmm Limited Partnership |
Center for Disease Detection, LLC |
Center for Disease Detection International |
Centrex Clinical Laboratories, Inc. |
Clearstone Central Laboratories (U.S.) Inc. |
Clearstone Holdings (International) Ltd. |
Clipper Holdings, Inc. |
Colorado Coagulation Consultants, Inc. |
Colorado Laboratory Services, LLC |
Correlagen Diagnostics, Inc. |
Covance Inc. |
Curalab Inc. |
Cytometry Associates, Inc. |
Czura Thornton (Hong Kong) Limited |
DCL Acquisition, Inc. |
DCL Medical Laboratories, LLC |
DCL Sub LLC |
Decision Diagnostics, L.L.C. (aka DaVinici/Medicorp LLC) |
Diagnostic Services, Inc. |
DIANON Systems, Inc. |
DL Holdings Limited Partnership |
Dynacare - Gamma Laboratory Partnership |
Dynacare Company |
Dynacare G.P. Inc. |
Dynacare Holdco LLC |
Dynacare Laboratories Inc. |
Dynacare Laboratories Limited Partnership |
Dynacare Northwest Inc. |
Dynacare Realty Inc. |
DynaLifeDX |
DynalifeDX Infrastructure Inc. |
Endocrine Sciences, Inc. |
Esoterix Genetic Counseling, LLC |
Esoterix Genetic Laboratories, LLC |
Esoterix, Inc. |
Execmed Health Services Inc. |
FirstSource Laboratory Solutions, Inc. |
Gamma Dynacare Central Medical Laboratories GP Inc. |
Gamma Dynacare Central Medical Laboratory Limited Partnership |
GDML Medical Laboratories Inc |
Health Testing Centers, Inc. |
Health Trans Services Inc. |
HHLA Lab-In-An-Envelope, LLC |
Home Healthcare Laboratory of America, LLC |
IDX Pathology, Inc. |
Impact Genetics Corporation |
Impact Genetics, Inc. |
Kaleida LabCorp, LLC |
Lab Delivery Service of New York City, Inc. |
LabCorp Belgium Holdings, Inc. |
LabCorp BVBA |
LabCorp Central Laboratories (Canada) Inc. |
LabCorp Central Laboratories (China) Inc. |
LabCorp Colorado, Inc. |
LabCorp Development Company |
LabCorp Employer Services, Inc. |
LabCorp Health System Diagnostics, LLC |
LabCorp Indiana, Inc. |
LabCorp Japan, G.K. |
LabCorp Limited |
LabCorp Michigan, Inc. |
LabCorp Nebraska, Inc. |
LabCorp Neon Ltd. |
LabCorp Neon Switzerland S.à.r.l. |
LabCorp Specialty Testing Billing Service, Inc. |
LabCorp Specialty Testing Group, Inc. |
LabCorp Staffing Solutions, Inc. |
LabCorp Tennessee, LLC |
LabCorp UK Holdings, Ltd. |
Laboratoire Bio-Medic Inc. |
Laboratory Corporation of America |
LabWest, Inc. |
Lifecodes Corporation |
LipoScience, Inc. |
Litholink Corporation |
MedAxio Insurance Medical Services GP Inc. |
MedAxio Insurance Medical Services LP |
Medical Neurogenitics, LLC |
Medtox Diagnostics, Inc. |
Medtox Laboratories, Inc. |
MEDTOX Scientific, Inc. |
Monogram Biosciences UK Limited |
Monogram Biosciences, Inc. |
National Genetics Institute |
New Brighton Business Center LLC |
New Imaging Diagnostics, LLC |
New Molecular Diagnostics Ventures LLC |
NWT Inc. |
Orchid Cellmark ULC |
PA Labs, Inc. |
Path Lab, Incorporated |
Pathology Associates Medical Lab, LLC |
Paclab LLC |
Pee Dee Pathology Associates, Inc. |
Persys Technology Inc. |
Pixel by LabCorp |
Princeton Diagnostic Laboratories of America, Inc. |
Protedyne Corporation |
Saint Josephs-PAML, LLC |
Sequenom Biosciences (India) Pvt. Ltd. |
Sequenom Center for Molecular Medicine, LLC |
Sequenom, Inc. |
SW/DL LLC |
Tandem Labs Inc. |
Tri-Cities Laboratory, LLC |
Viro-Med Laboratories, Inc. |
Yakima Medical Arts, Inc. |
Covance Inc. Active Entities |
CJB Inc. |
Covance (Argentina) S.A. |
Covance (Asia) Pte. Ltd. |
Covance (Barbados) Holdings Ltd. |
Covance (Barbados) Ltd. |
Covance (Canada) Inc. |
Covance (Polska) Sp.Zo.O |
Covance Asia-Pacific Inc. |
Covance Austria GmbH |
Covance Bioanalytical Services LLC |
Covance Brazil Pharmaceutical Services Limitada |
Covance Central Laboratory Services Inc. |
Covance Central Laboratory Services Limited Partnership |
Covance Central Laboratory Services S.a r.l |
Covance Chile Services Limitada |
Covance Clinical and Periapproval Services AG |
Covance Clinical and Periapproval Services BVBA |
Covance Clinical and Periapproval Services Limited |
Covance Clinical and Periapproval Services LLC |
Covance Clinical Development GmbH |
Covance Clinical Development Private Limited |
Covance Clinical Development SA |
Covance Clinical Development SARL |
Covance Clinical Development S.R.L. |
Covance Clinical Development SRL |
Covance Clinical Product Developments Ltd. |
Covance Clinical Research Unit Inc. |
Covance Clinical Research Unit Limited |
Covance Clinical Research, L.P. |
Covance CLS Holdings Limited LLC |
Covance CLS Holdings Partnership LP |
Covance Colombia Services Limitada |
Covance Consulting Limited |
Covance CRS (Switzerland) GmbH |
Covance CRS Analytics Ltd. |
Covance CRS Developments Limited |
Covance CRS International Limited |
Covance CRS Laboratories, LLC |
Covance CRS Limited |
Covance CRS Research Limited |
Covance CRU Inc. |
Covance Denmark ApS |
Covance Development Services (Pty) Ltd |
Covance Hong Kong Holdings Limited |
Covance Hong Kong Services Limited |
Covance Hungaria Consultancy Limited Liability Company |
Covance India Pharmaceutical Services Private Limited |
Covance International Holdings B.V. |
Covance Japan Co., Ltd. |
Covance Korea Services Limited |
Covance Laboratories Inc. |
Covance Laboratories Korea Company Limited |
Covance Laboratories Limited |
Covance Latin America Inc. |
Covance Limited |
Covance Luxembourg S.a r.l. |
Covance Market Access Services Inc. |
Covance Mexico Services, S. DE R. L. De C.V. |
Covance Neon Luxembourg S.a r.l. |
Covance New Zealand Limited |
Covance Periapproval Services Inc. |
Covance Peru Services S.A. |
Covance Pharma Consulting Limited |
Covance Pharmaceutical Research and Development (Beijing) Co., Ltd. |
Covance Pharmaceutical Research and Development (Shanghai) Co., Ltd. |
Covance Preclinical Corporation |
Covance Preclinical Services GmbH |
Covance Pty Ltd |
Covance Research Holdings, LLC |
Covance Scientific Services & Solutions Private Limited |
Covance Services (Thailand) Limited |
Covance Services Malaysia Sdn. Bhd. |
Covance Specialty Pharmacy LLC |
Covance Taiwan Services Limited |
Covance US Holdings Limited LLC |
Covance US Holdings Partnership LP |
Covance Virtual Central Laboratory B.V. |
Fairfax Storage Limited |
Global Specimen Solutions, Inc. |
Hazpen Trustees Ltd. |
LSR Pension Scheme Limited |
Medaxial Limited |
Sciformix Europe Limited |
Sciformix Philippines, Inc. |
Texas Covance GP, Inc. |
The Covance Charitable Foundation |
Covance Inc. Inactive Entities |
Covance Classic Laboratory Services Inc. |
Covance CRS Japan Co. Ltd |
Covance CRS Co. Ltd |
Covance Genomics Laboratory LLC |
Covance Laboratory SAS |
Covance NPA Inc. |
Integrated Safe Foods Limited |
Integrated Safe Foods Pte Ltd. |
International Food Network Ltd |
JSG R&D LLC |
Nexigent Inc. |
PMD Properties, LLC |
REIM LLC |
Safe Foods International Holdings LLC |
SLJK LLC |
SPHN LLC |
Chiltern International Group Limited Operating Entities |
Chiltern - Pesquisa Clinica Ltda |
Chiltern Clinical Research Ukraine LLC |
Chiltern International Group Ltd. (CIGL) HL |
Chiltern International Holdings Limited |
Chiltern Clinical Research Ukraine LLC |
Chiltern Investigacion Clinica Limitada |
Endpoint Clinical, Inc. |
Endpoint Clinical India Private Limited |
Endpoint Clinical (UK) Limited |
Havenfern Limited |
Ockham Development Group (Holdings) UK Limited |
Ockham Europe Limited |
Theorem Clinical Research Holdings B.V. |
Theorem Clinical Research International B.V. |
Theorem Clinical Research Latin America B.V. |
Theorem Clinical Research Pte. Ltd. |
Theorem Research Associates, Inc. |
Chiltern International Inactive Entities |
Chiltern Clinical Research (Philippines) Inc. |
Chiltern Clinical Research KK |
Chiltern International AB |
Chiltern International EOOD |
Chiltern International Limited |
Chiltern International LLC |
Chiltern International Ltd |
Chiltern International Pty. Ltd |
Chiltern Pharmaceutical and Technology Consulting (Shanghai) Co. Ltd. |
Chiltern Research International (Pty) Ltd |
Integrated Development Associates Philippines, Inc. |
Theorem Clinical Research Co., Ltd. |
Dynacare non-operating entities identified subsequent to the acquisition of Dynacare Inc. on July 25, 2002 |
1004679 Ontario Limited |
563911 Ontario Limited |
794475 Ontario Inc. |
829318 Ontario Limited |
854512 Ontario Limited |
879606 Ontario Limited |
900747 Ontario Ltd. |
925893 Ontario Limited |
942487 Ontario Ltd. |
942489 Ontario Ltd. |
942491 Ontario Limited |
942492 Ontario Ltd. |
947342 Ontario Ltd. |
949235 Ontario Ltd. |
958069 Ontario Inc. |
977681 Ontario Inc. |
978550 Ontario Ltd. |
978551 Ontario Ltd. |
Amherstview Medical Centre Developments Inc. |
DHG Place Du Centre Clinique |
Dynacare Canada Inc. |
Dynacare International Inc. |
Glen Davis Equities Ltd. |
L.R.C. Management Service Inc. |
Lawrence-Curlew Medical Centre Inc. |
Roselat Developments Limited |
St. Joseph's Health Centre |
Stockwin Corporation Ltd. |
Thistle Place Care Corp. |
Toronto Argyro Medical Laboratories Ltd. |
Woodstock Medical Arts Building Inc. |