GLP Certified CROs
Contract research organizations with GLP certification
25 certified organizations
Charles River Laboratories
FeaturedGlobal leader in providing preclinical and clinical laboratory services. Charles River offers early-stage discovery, safety assessment, and clinical support services to pharmaceutical and biotech companies worldwide.
Labcorp Drug Development
FeaturedFormerly Covance, Labcorp Drug Development provides comprehensive drug development services from early discovery through post-approval. One of the world's largest CROs with extensive nonclinical and clinical capabilities.
PPD (Thermo Fisher Scientific)
FeaturedA leading global contract research organization acquired by Thermo Fisher Scientific. PPD provides comprehensive clinical development services including laboratory, data management, and regulatory services.
WuXi AppTec
FeaturedLeading global pharmaceutical and medical device open-access capability and technology platform. WuXi AppTec provides services spanning from discovery through manufacturing across small molecules, biologics, and cell/gene therapies.
Absorption Systems (Pharmaron)
Preclinical ADME and pharmacokinetic service provider now part of Pharmaron. Specializes in in vitro and in vivo DMPK, drug transporter studies, and metabolite identification.
Altasciences
Mid-size CRO offering early-phase clinical studies, preclinical safety assessment, and bioanalytical services. Known for integrated PK/PD programs from preclinical through Phase I.
Aptuit (Evotec)
Integrated drug discovery and development services company now part of Evotec. Provides ADME/DMPK, safety assessment, and pharmaceutical development services.
Celerion
Specialized early clinical research CRO providing Phase I clinical pharmacology, bioanalytical, and ADME services from dedicated clinical units.
Champions Oncology
Specialty CRO focused on translational oncology services. Champions provides patient-derived xenograft (PDX) tumor models, ex vivo tumor platforms, and oncology pharmacology studies.
Crown Bioscience
Translational oncology and metabolic disease CRO providing tumor models (PDX, syngeneic, humanized), oncology pharmacology, and biomarker services for drug discovery.
Envigo (Inotiv)
Research models and services provider offering genetically defined laboratory animals, contract research services, and scientific consulting for preclinical drug development.
Eurofins Scientific
International group of laboratories providing testing and support services to the pharmaceutical, food, environmental, and consumer products industries. Major provider of bioanalytical and analytical testing services.
Evotec
Drug discovery and development company offering a range of discovery and preclinical services including target validation, hit identification, lead optimization, and ADME/PK.
Frontage Laboratories
CRO providing integrated drug discovery and development services including ADME/PK, bioanalytical, CMC, and clinical services with operations in the US and China.
Inotiv
Contract research organization providing drug discovery and development services including preclinical safety assessment, bioanalytical services, and research animal models.
Intertek Pharmaceutical Services
Global testing and certification provider offering comprehensive pharmaceutical services including analytical testing, stability studies, extractables/leachables, and regulatory consulting.
NAMSA
Leading medical device CRO providing biocompatibility testing, sterilization validation, regulatory consulting, and clinical services for medical device and combination product development.
Nelson Laboratories (Sotera Health)
Premier provider of sterilization validation, microbiology, and biocompatibility testing services for medical devices. Part of Sotera Health, serving the global healthcare industry.
Novascreen Biosciences (Calvert Labs)
Preclinical CRO specializing in in vitro pharmacology, receptor binding, enzyme inhibition assays, and ADME screening for drug discovery programs.
Pacific Biotech
Specialty preclinical CRO focused on Asia-Pacific markets, providing preclinical safety assessment, pharmacology, and bioanalytical services for small molecule and biologic programs.
Pharmaron
Integrated pharmaceutical R&D service platform offering drug discovery, preclinical, clinical, and commercial manufacturing services to biotech and pharma companies globally.
Phibro Animal Health / SAFC
Preclinical CRO providing GLP-compliant safety assessment services including general toxicology, developmental and reproductive toxicology, and carcinogenicity studies.
QPS
Global CRO providing bioanalytical, clinical pharmacology, and Phase I-IV clinical trial services. QPS operates CLIA-certified bioanalytical laboratories supporting regulated studies.
SGS SA
World's leading testing, inspection, and certification company. SGS provides pharmaceutical analytical services, clinical research, and regulatory compliance testing globally.
Xenotech (Sekisui XenoTech)
Specialty ADME/PK CRO providing in vitro and in vivo drug metabolism and pharmacokinetic studies. Known for comprehensive ADME characterization using human and animal tissues.