CROs in United States
39 matching organizations
United States is a common geography filter when sponsors shortlist CRO partners for regional coverage, logistics, and regulatory familiarity. This hub groups published organizations with at least one location mapped to United States, so you can start regional discovery without rebuilding filters from scratch.
Open each profile for scope, modalities, indications, and provenance-backed facts. The directory is fit-first: these listings are not ranked as a single "best" regional answer — use them to assemble a right-sized outreach list for your program.
Combine this regional view with service, modality, or indication filters in search when you need tighter criteria. Explore pages also link service × modality × region combinations when enough providers match.
- ACM Global Laboratories
Global clinical trial central lab and bioanalytical services provider with 40+ years of experience supporting drug development across 65+ countries.
- Accelevir
CLIA-certified CRO specializing in ultra-sensitive molecular analytics, custom immunology assays, and integrated virology-immunology workflows for cell therapies, gene editing, and infectious disease programs.
- Aliri Bioanalysis
Bioanalytical CRO specializing in PK/PD, biomarker, and spatial imaging services across discovery through Phase 3 clinical trials, with 20+ years of regulatory expertise.
- Altasciences
Mid-size early phase CRO/CDMO in Canada and the U.S. offering preclinical safety testing, clinical pharmacology (Phase I–II), bioanalysis, research services, and manufacturing with integrated capabilities.
- Alturas Analytics
GLP-compliant bioanalytical CRO specializing in LC-MS/MS solutions for preclinical and clinical research, IND submissions, and new drug applications.
- Aragen Life Sciences
Global CRDMO partner offering integrated discovery-to-commercialization services across small molecules and biologics, with 4000+ scientists and R&D/manufacturing campuses in Asia, North America, and Europe.
- Axxam
Contract research organization specializing in integrated drug discovery services, from target validation to hit and lead identification across therapeutic areas.
- BioAgilytix
Bioanalytical CRO specializing in pharmacokinetics, immunogenicity, biomarkers, and CMC analytics with 30+ years of experience and 1,100+ employees conducting 5M+ tests annually.
- BioDuro-Sundia
Integrated CRDMO with 30 years of expertise spanning discovery chemistry, biology, DMPK, and IND-enabling development for small and large molecules, plus API and drug product manufacturing.
- BioLegacy Research
San Diego-based preclinical CRO specializing in GLP toxicology, in vivo pharmacology, custom animal models, and medical device testing across rodent to non-human primate species.
- CTI Clinical Trial and Consulting Services
Full-service CRO founded in 1999 providing therapeutic expertise across clinical trial and consulting services to pharmaceutical and biotechnology companies.
- Celerion
Global CRO specializing in early-phase clinical research and bioanalytical sciences with 650+ beds across 30 countries and 50+ years of experience.
- Certara
Certara transforms drug development with proprietary biosimulation software, predictive modeling, and AI-driven services spanning discovery through commercialization. Serving 2,400+ biopharmaceutical companies and regulatory agencies across 70 countries, Certara's model-informed drug development (MIDD) platform accelerates clinical and regulatory decision-making.
- Champions Oncology
Leading oncology CRO specializing in preclinical and clinical specialty testing, with over 1,400 patient-derived xenograft models, comprehensive multi-omic datasets, and proprietary platforms including flow cytometry, NGS, proteomics, and histopathology services.
- ChemPartner
Global preclinical CRO with 20+ years of experience supporting drug discovery through IND submission across small molecules and biologics, with 2,000+ scientists and facilities worldwide.
- Crown Bioscience
Preclinical oncology CRO offering 2,500+ PDX models, organoid and cell line databases, and translational platforms with biomarker discovery and AI-driven systems biology for drug development.
- Ergomed
Global, full-service CRO specializing in oncology and rare disease clinical solutions from proof-of-concept through commercialization.
- Fortrea
Fortrea is a global Contract Research Organization (CRO) with over 30 years of clinical development expertise. The company delivers comprehensive Phase I through Phase IV study management, clinical pharmacology services, and market access solutions to biopharma, biotech, and…
- KCAS Bio
Leading bioanalytical CRO with 45+ years of experience, supporting 315+ approved drugs through bioanalysis, biomarker, immunogenicity, flow cytometry, and clinical kitting services across US, EU, and Australia facilities.
- Komodo Health
Komodo Health provides healthcare AI and real-world data analytics for life sciences organizations. The company operates a unified platform built on three integrated layers: **Healthcare Map (Foundation):** A comprehensive data foundation comprising 1 trillion+ linked records…
- Lotus Clinical Research
Specialized CRO supporting clinical development in neuroscience and metabolic disease across all phases, with direct access to 20 wholly-owned US research sites and 400+ beds.
- Medpace
Medpace is a full-service contract research organization (CRO) dedicated to accelerating the development of safe and effective medical therapeutics. The company operates under a therapeutically-focused, integrated model that provides sponsors with early and ongoing insight…
- Microbac Laboratories
Full-service analytical testing laboratory providing pharmaceutical, food, environmental, and antimicrobial testing services across multiple U.S. locations.
- Optum Life Sciences
Optum is a leading healthcare company that provides integrated medical, pharmacy, and financial services across the United States. Founded in April 2011 as a UnitedHealth Group company, Optum serves more than 120 million people through a network of doctors and care teams. The…
- PCM Trials
World's largest independent, community-based clinical trial site network offering decentralized and mobile research services across diverse patient populations globally.
- PPD
PPD is a leading global contract research organization (CRO) and the clinical research business of Thermo Fisher Scientific. The organization provides comprehensive drug development, laboratory, and lifecycle services to pharmaceutical, biotechnology, medical device,…
- Perceptive
Trusted provider of preclinical to late-phase imaging solutions and Randomization & Trial Supply Management (RTSM) services for pharmaceutical and biotech organizations.
- Pharmaron
Premier life science CRO and CDMO offering integrated R&D and manufacturing across drug discovery, preclinical, clinical development, and commercialization for small molecules, biologics, and cell & gene therapies. 25,000+ employees across China, US, and UK.
- Premier Research
Premier Research is a global full-service CRO delivering clinical research and development solutions across the complete drug development lifecycle. The organization provides comprehensive capabilities spanning study design, study startup, medical affairs, biostatistics and data management, central monitoring, clinical monitoring and site management, project and risk management, safety and pharmacovigilance, quality and compliance, and medical writing.
- PrimeVigilance
Pharmacovigilance and safety services provider offering end-to-end operations, technology-driven solutions, and specialized expertise in vaccines, CGT/ATMP, pediatric medicines, and geriatric populations.
- ProBio
ProBio is a leading global CDMO subsidiary of GenScript Biotech Corporation, providing end-to-end services for biologics and cell & gene therapy (CGT) from drug discovery through commercialization.
- Q² Solutions
Global clinical trial laboratory services with central labs across six continents, specializing in bioanalytical, immunogenicity, genomics, and vaccine testing with 30+ years of industry expertise.
- Reaction Biology
Global preclinical CRO specializing in kinase drug discovery, cell-based assays, in vivo pharmacology, and immuno-oncology with 1,000+ cell lines and hundreds of validated protein targets across US and EU facilities.
- Resolian
Global bioanalytical, biomarker, and analytical sciences CRO with 5 labs across 4 continents supporting all phases of drug development from discovery to commercial.
- Signant Health
Clinical trial technology and services provider with 30 years of experience supporting thousands of trials and 25% of novel drug approvals (FDA/EMA, 2021–2024). Offers eClinical solutions, protocol guidance from 50+ in-house scientists and clinicians, and global operational scale.
- Syneos Health
Syneos Health is a comprehensive contract research organization (CRO) offering integrated clinical development and commercialization solutions for biopharmaceutical companies. ## Clinical Development Services The organization provides full-service clinical development…
- Syngene International
Innovation-led CRDMO offering integrated scientific services from early discovery through commercial manufacturing, with cGMP-compliant facilities, 5,200+ scientists, and a new 50,000-liter single-use bioreactor capacity in the U.S.
- Velocity Clinical Research
Integrated clinical research site organization operating 60+ sites across the U.S. and Europe, supporting trials that contributed to 61 FDA-approved products since 1986.
- uBriGene
uBriGene is a global leader in advanced therapy medicinal products (ATMPs), cell and gene therapy CDMO services, and analytical testing. Headquartered in Maryland with operations across North America and Asia, the company specializes in bridging ATMP concepts from early…
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