Clinical Trial Companies Directory

1,167companies across the clinical trial industry — contract research organizations (CROs), sponsors, trial sites and site networks, and technology & service vendors. Browse by company type, service, location, or therapeutic area.

1,167
Companies
25
Countries
145
Service categories
287
CROs & sponsors

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Patient Recruitment and Engagement· 180Startup Services and Site Management· 139Data Sources and Data Management· 136Protocol and Study Design· 131Biostatistics, Trial Support Software· 128Consulting and Strategy· 117Vendor Selection and Strategic Outsourcing· 89Quality Assurance/Risk Management· 82Regulatory Services, Study Report, AE Management· 81Digital Health Technologies· 76Decentralized and Hybrid Trials, DCTs· 70Budgeting and Forecasting, Project Management· 61Diversity, Equity and Inclusion (DEI)· 57Clinical Supply and Logistics· 56Training and Educational Services· 56Laboratory and Biospecimen/Biomarker Services· 54Site Management· 54Patient Care and Patient Support· 51Artificial Intelligence AI Applications· 50RWD· 45Staffing and Workforce· 42Recruitment/Retention Strategy· 40Clinical Trials Support Software· 36Digital Patient Recruitment· 36eConsent· 35eCOA· 33Digitalization of Clinical Trials· 25Patient Education· 24Site Selection· 20Prescreening Management· 19Adverse Event Management· 18Data Analytics· 18ePRO· 18Electronic Data Capture (EDC)· 17Project Management· 17Biospecimen and Sample Services· 16Clinical Trial Management Systems (CTMS)· 16Feasibility Research· 16Document Management· 15Vendor Management· 15AI for Clinical Operations Enhancement· 14Clinical Supply Distribution· 14Process Improvement/Management· 14Clinical Study Report· 13Protocol Design· 13Data Reporting· 12Patient Compliance· 12Data Analysis and Visualization· 11Digital Technologies for Patient Engagement· 11Referrals Management· 11Risk-Based Monitoring (RBM)· 11Site Performance Metrics· 11Specialty Laboratory Services· 11Telemedicine· 11AI for Clinical Data Management· 10Biomarker Validation· 10Climate Controlled Storage· 10Consent Management· 10Sensors and Wearables· 10SOP Development· 10Study Design Services· 10Digital Biomarkers· 9Digital Protocol· 9eSource· 9Innovation Consulting· 9Packaging· 9Protocol Optimization· 9Real World Data/Real World Evidence· 9Central Laboratory Services· 8Clinical Research Courses· 8Digital Measurements· 8eLearning (Development and Courseware)· 8Feasibility Planning and Assessment· 8GCP Compliance Training· 8Generative AI Applications· 8Patients, Advocacy, Communities· 8Randomization and Trial Supply Management (RTSM)· 8Trial Master File (TMF, eTMF)· 8Centralized Monitoring· 7Clinical Labeling and Packaging· 7Clinical Trial Agreements· 7Digital Endpoints· 7Genetics/Genomics Testing· 7Meetings· 7Remote Data Entry· 7Site Payments· 7Vendor Selection· 7Cost Benchmarking/Financial Consulting· 6CRAs, Independent Contractors· 6Diagnostic Test Validation· 6Direct Data Capture· 6Drug Supply Management· 6Electronic Diary/Dictionary/Translator· 6End to End Platform· 6Equipment Rental· 6Equitable Recruitment, Access to Clinical Trials· 6Home Health Care· 6Home Healthcare· 6Imaging· 6Patient Information Leaflets (PIL/Labeling)· 6Patient Payment· 6Recruitment and Staffing Services· 6Site Visits· 6Artificial Intelligence (AI)· 5Assessment Services· 5Biospecimen Collection· 5Biospecimen Shipping· 5Case Report Forms (CRF)/eCRF· 5Cloud Hosting Provider· 5Data Management, Cleaning and Validation· 5eDiary· 5Histopathology/Cytology· 5Inspection-Readiness Preparation· 5Protocol Level Recruitment/Retention Strategy· 5Strategic Outsourcing· 5Tools, Publications, Job Aids· 5Transportation· 5Biospecimen Storage· 4Clinical Assay Development· 4Country Level Recruitment/Retention Strategy· 4CRF Design and Development/eCRF· 4Data Visualization· 4eClinical Cloud· 4International/Cross-Border Services· 4Life Science Industry Reports· 4MultiModal Data Management· 4Newsletters and Publications· 4Randomization (Automated/Centralized/Vocal Computer)· 4RBM for DCTs· 4Regulatory Document Preparation· 4Sample Management· 4Training Strategy and Design Consulting· 4Translations· 4Vendor Validation and Qualification· 4Ancillary supplies· 3Computer System Validation· 3Database Programming/Build· 3eISF Electronic Investigator Site File· 3Investigational Site/Network· 3IRB Services· 3IVRS Systems· 3Learning Management Systems/Services· 3Microbiology Services· 3Product Communication· 3Site Level Recruitment/Retention Plans· 3

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London, United Kingdom· 47New York, United States· 39Boston, United States· 38San Francisco, United States· 24Miami, United States· 18Cambridge, United States· 14Raleigh, United States· 14Chicago, United States· 13Atlanta, United States· 11Austin, United States· 11houston, United States· 11Shirley, United States· 11Durham, United States· 10Toronto, Canada· 10Dublin, Ireland· 8Fort Lauderdale, United States· 8Philadelphia, United States· 8Princeton, United States· 8San Diego, United States· 8Los Angeles, United States· 7Needham, United States· 7Palo Alto, United States· 7paris, France· 7Seattle, United States· 7Tampa, United States· 7Basel, Switzerland· 6Melbourne, Australia· 6Minneapolis, United States· 6Montreal, Canada· 6Orlando, United States· 6Tokyo, Japan· 6Waltham, United States· 6Bangalore, India· 5Dallas, United States· 5Doral, United States· 5hyderabad, India· 5Morrisville, United States· 5New York City, United States· 5Phoenix, United States· 5Sydney, Australia· 5Ann Arbor, United States· 4Auckland, New Zealand· 4Baltimore, United States· 4Cambridge, United Kingdom· 4Charlotte, United States· 4Fort Myers, United States· 4Glasgow, United Kingdom· 4Hamburg, Germany· 4Johannesburg, South Africa· 4Louisville, United States· 4Malvern, United States· 4Mountain View, United States· 4Mumbai, India· 4Nashville, United States· 4Noida, India· 4Pittsburgh, United States· 4Plano, United States· 4Pleasanton, United States· 4Rochester, United States· 4Salt Lake City, United States· 4Singapore, Singapore· 4South San Francisco, United States· 4Stockholm, Sweden· 4Amsterdam, Netherlands· 3Berlin, Germany· 3Bethesda, United States· 3Blue Bell, United States· 3Bridgewater, United States· 3Cary, United States· 3Clermont, United States· 3Copenhagen, Denmark· 3Denver, United States· 3Gaithersburg, United States· 3Ghent, Belgium· 3Indianapolis, United States· 3Irvine, United States· 3Jersey City, United States· 3Madrid, Spain· 3Manchester, United Kingdom· 3Milwaukee, United States· 3Natick, United States· 3Newark, United States· 3Oslo, Norway· 3pembroke pines, United States· 3Pune, India· 3Rockville, United States· 3Scottsdale, United States· 3St Petersburg, United States· 3St. Louis, United States· 3Tel Aviv, Israel· 3Warsaw, Poland· 3Washington, United States· 3Winston-Salem, United States· 3Yardley, United States· 3Zurich, Switzerland· 3

Browse by therapeutic area

All companies A–Z

CompanyTypeLocationEmployees
Real ChemistryTechnology/Service ProviderNew York, United States500-5,000
Rebound CommunicationsTechnology/Service ProviderPhoenixville, United States10-50
reCharge reSearch Ltd
Reimagining, redesigning, demystifying, normalising, diversifying and accelerating clinical trials, removing u…
Technology/Service ProviderLondon, United Kingdom1-10
Recursion PharmaceuticalsClinical Trial SponsorSalt Lake City, United States200-500
Red Nucleus
We have a fully integrated and comprehensive platform that customizes a mobile health solution for Real World …
Technology/Service ProviderYardley, United States500-5,000
Reece Advisory LtdTechnology/Service ProviderLondon, United Kingdom1-10
Regeneron PharamaceuticalsClinical Trial SponsorTarrytown, United States>5,000
Regenevita LLCClinical Trial SponsorAustin, United States1-10
Rehman Medical InstituteClinical Trial Site/Site NetworkPeshawar, Pakistan10-50
Reify HealthTechnology/Service ProviderBoston, United States500-5,000
Remarque Systems
As the first truly unified Clinical Trial Management platform. We provide clients with one powerful interface …
Technology/Service ProviderMorrisville, United States10-50
Renaissance Research and Medical Group
Located in Cape Coral, Florida, Renaissance Research is a premier clinical site with over 20 years of experien…
Clinical Trial Site/Site NetworkCape Coral, United States1-10
Renatus Consulting, LLCTechnology/Service ProviderWest Des Moines, United States1-10
Replior
Replior offers robust and user-friendly eClinical solutions to streamline your clinical trials. Our flagship o…
Technology/Service ProviderStockholm, Sweden10-50
REPROCELL Europe Limited
REPROCELL Europe offers leading-edge solutions for both preclinical and clinical research. Customised and besp…
CROGlasgow, United Kingdom10-50
Research GridTechnology/Service ProviderLondon, United Kingdom10-50
Research Management PartnersClinical Trial Site/Site NetworkMiami, United States50-200
Research Mate IncClinical Trial Site/Site NetworkHumble, United States1-10
Research Revenue Partners
We are a Research Billing Company, we specialize in optimizing the financial performance of clinical research …
Technology/Service ProviderMeridian, United States1-10
Research Smart
ResearchSmart is the leading collaborative platform for doing meaningful research. Seamlessly develop protocol…
Technology/Service ProviderLondon, United Kingdom1-10
Research Works INCClinical Trial Site/Site NetworkNew Orleans, United States10-50
RetinAI (part of Ikerian AG)Technology/Service ProviderBern, Switzerland10-50
RevelesTechnology/Service ProviderSouthlake, United States10-50
ReverbaTechnology/Service ProviderSeattle, United States50-200
Revival Clinical Research
Revival Clinical Research is an independent Phase II-IV clinical trial center dedicated to the advancement of …
Clinical Trial Site/Site NetworkOrlando, United States1-10
Revvity Signals Software
Enabling smarter science across discovery and clinical stage biopharma with our world-class Signals suite and …
Technology/Service ProviderWaltham, United States500-5,000
Ripple ScienceTechnology/Service ProviderAnn Arbor, United States10-50
Ripston Marketing Catalyst
Founded in 2025, Ripston is a specialized B2B marketing agency dedicated to clinical trial start-ups. We combi…
Technology/Service ProviderNatick, United States1-10
RocheClinical Trial SponsorBasel, Switzerland>5,000
Ross Jackson
Patient recruitment and retention specialist. An established thought leader in the field, having written two w…
Technology/Service ProviderManchester, United Kingdom1-10
RRDR Medical Research GroupClinical Trial Site/Site NetworkCoral Gables, United States1-10
Rubix LS
Rubix LS is a culturally competent contract research organization focused on advancing medical treatments for …
CROLawrence, United States10-50
RubixLSCROLawrence, United States10-50
Rutgers School of Health Professions Clinical Research Management Master's ProgramNon-profit/Governmentnewark, United States200-500
RxTra Holdings LLCTechnology/Service ProviderJupiter, United States10-50
S-ClinicaTechnology/Service ProviderBruxelles, Belgium10-50
SaamaCROCampbell, United States500-5,000
SabaiTechnology/Service ProviderChesterfield, United States50-200
SalesforceTechnology/Service ProviderSan Francisco, United States>5,000
Salius Technologies Inc.
Salius Tech is a comprehensive solution to solving the patient-recruitment problem. Recruiting enough qualifie…
Technology/Service ProviderTampa, United States10-50

This directory lists companies operating in the clinical-trial industry — CROs, sponsors, research sites, and specialized service and technology vendors. Profiles include services offered, therapeutic focus, headquarters location, company size, supported trial phases, and leadership team where available. Data is refreshed regularly from public industry sources.