| # | Company | Employees |
|---|---|---|
| 1 | 80,633 | |
| 2 |
Labcorplabcorp.com
Provides innovative, comprehensive laboratory services, insights, and advanced science to improve health outcomes and develop new drugs for global clients and patients. |
42,780 |
| 3 |
Syneos Healthsyneoshealth.com
A leading biopharmaceutical solutions organization driving customer success by translating clinical, medical, and commercial insights into outcomes worldwide Promoting inclusivity and sustainability |
23,569 |
| 4 |
Parexelparexel.com
Provides comprehensive clinical development services globally, from early to late phase trials, helping new treatments reach patients faster through expertise and innovation. |
21,982 |
| 5 |
Fortreafortrea.com
A global provider of clinical development and patient access solutions, specializing in accelerating life-changing therapies to patients through innovative trial management services |
11,430 |
| 6 |
Dentsply Sironadentsplysirona.com
World's largest maker of professional dental products and technologies, enabling dental professionals to offer improved, safer, and quicker dental care. Comprehensive solutions across consumables, equipment, technology, specialty products. |
11,331 |
| 7 |
Labcorp Drug Developmentlabcorp.com
A global leader in diagnostics and drug development, providing insights to improve health and lives through innovative solutions and unparalleled capabilities |
9,425 |
| 8 |
FUJIFILM Biotechnologiesfujifilm.com
Accelerates biopharma progress, expands capabilities, streamlines processes, and strengthens innovation for cures, vaccines, and biologics, improving patient outcomes worldwide. |
5,907 |
| 9 |
PRA Health Sciencesinvestor.iconplc.com
clinical research organisation combining healthcare intelligence and advanced trial methods to improve efficiency, speed, and quality of clinical trials |
4,426 |
| 10 |
Worldwide Clinical Trialsworldwide.com
A global CRO working with biotech and pharma companies to advance new treatments through clinical trials, bioanalytical services, and evidence studies |
4,181 |
| 11 |
Octapharma Plasma, Inc.octapharmaplasma.com
A US-based company collects, tests, and supplies human blood plasma for the creation of medicines, supporting the treatment of patients worldwide |
3,201 |
| 12 |
Merz Aestheticsmerzaesthetics.com
A global medical aesthetics business offering injectables, devices, and skincare treatments to help individuals look, feel, and live confidently worldwide |
3,164 |
| 13 |
Premier Researchpremier-research.com
Global clinical research and consulting services specializing in biotech, accelerating drug development, overcoming trial challenges, and delivering personalized end-to-end solutions. |
2,858 |
| 14 |
ProPharmapropharmagroup.com
Regulatory, clinical research, compliance, and pharmacovigilance services for pharmaceutical and biotech industries to accelerate therapy development through an advise-build-operate consulting model. |
2,246 |
| 15 |
KBI Biopharmakbibiopharma.com
Provides fully-integrated, accelerated drug development and biomanufacturing services to pharmaceutical and biotechnology companies globally with world-class analytical capabilities. |
1,694 |
| 16 |
Syneos Health Clinical Solutionssyneoshealth.com
A leading biopharmaceutical solutions organization accelerating customer success by translating insights into outcomes and delivering important therapies worldwide |
1,569 |
| 17 |
WCGwcgclinical.com
Industry leader in ethical review solutions for clinical research, optimizing quality, safety, and efficiency through data-driven insights and specialized solutions |
1,463 |
| 18 |
Allucentallucent.com
A global provider of drug development solutions for small and mid-sized biotech companies, offering consulting, clinical operations, and more |
1,355 |
| 19 |
Alcami Corporationalcami.com
Provides integrated lab services, drug product manufacturing, cGMP pharma storage, and support services including environmental monitoring, calibration, and validation for pharmaceuticals and biologics. |
1,242 |
| 20 |
Technimark LLCtechnimark.com
A global leader in high-value injection-molded packaging and components for consumer packaging, healthcare, and industrial markets, providing innovative custom plastic solutions |
1,187 |
| 21 |
Qยฒ Solutionslabs.iqvia.com
Company undergoing rebranding and transition from Qยฒ Solutions to IQVIA Laboratories, directing audience to new website and LinkedIn. |
1,181 |
| 22 |
Bioventusbioventus.com
Develops innovations for active healing, providing products in pain treatment, restorative therapies, and surgical solutions for patients worldwide since 2012. |
1,153 |
| 23 |
Syneos Health Commercial Solutionssyneoshealth.com
A fully integrated biopharmaceutical solutions organization specializing in accelerating customer success by translating insights into outcomes for modern market realities |
1,064 |
| 24 |
Velocity Clinical Research, Inc.velocityclinical.com
Dedicated clinical research sites deliver high-quality trial data from many patients as quickly as possible, ensuring exemplary patient care throughout the process. |
1,036 |
| 25 |
Duke Clinical Research Institutedcri.org
A global leader in clinical research, conducting groundbreaking trials, managing patient registries, and publishing impactful research to improve healthcare quality |
1,009 |
| 26 |
INC Researchsyneoshealth.com
Syneos Health provides integrated solutions for biopharmaceutical companies, offering expertise, data, and insights to accelerate clinical and commercial success |
994 |
| 27 |
BioAgilytixbioagilytix.com
Global CRO specializing in PK, immunogenicity, biomarkers, and cell-based assays for drug development, with locations across the US, Australia, and Germany |
923 |
| 28 |
Rhorhoworld.com
A global CRO focused on guiding clients through program strategies, clinical trial challenges, and high-quality marketing applications with expertise and collaboration |
792 |
| 29 |
inVentiv Health Clinicalsyneoshealth.com
Integrated clinical and commercial solutions company dedicated to accelerating biopharmaceutical processes through expertise, data, and insights for global clients |
757 |
| 30 |
Caidyacaidya.com
A multi-therapeutic clinical research organization offering a wide range of services with industry-leading technology to support partners globally |
756 |
| 31 |
Veranexveranex.com
Global innovation contract research organization, providing integrated product development and contract research services for medical devices and in-vitro diagnostics. |
720 |
| 32 |
AccuMED Corp.accumedcorp.com
Contract manufacturer for major medical device companies, offering high-quality, customer-centric solutions from design to delivery at competitive prices |
671 |
| 33 |
BioCryst Pharmaceuticals, Inc.biocryst.com
Development of oral small-molecule and protein therapeutics targeting hereditary angioedema and other rare, difficult-to-treat diseases worldwide. |
613 |
| 34 |
Endpoint Clinicalendpointclinical.com
Interactive response technology provider for life sciences industry, offering IRT systems and solutions to optimize clinical trial operations and ensure patient dosing accuracy Headquarters in Boston |
602 |
| 35 |
Chilternfortrea.com
A company specializing in tailored clinical trial solutions for biotech ventures, offering expanded services and a personalized experience for clients |
585 |
| 36 |
LabConnectlabconnect.com
LabConnect accelerates drug development by offering tailored, comprehensive central laboratory services and scientific support to pharma, biotech companies, and CROs globally |
585 |
| 37 |
Chiesi USA, Inc.chiesiusa.com
Specialty pharmaceutical company focused on hospital, rare disease, and office-based specialties Committed to being a good corporate citizen and positively impacting communities |
534 |
| 38 |
Exela Pharma Sciences LLCexelapharma.com
Develops, manufactures, markets generic, proprietary injectable, sterile ophthalmic products for healthcare providers, patients. Reduces costs, improves patient outcomes, administration, safety, preparation, waste. |
336 |
| 39 |
MedPharmmedpharm.com
Supports companies navigating the complexity of topical and transdermal drug development and manufacturing, from formulation and preclinical research to clinical trial supply and commercial manufacturing. |
285 |
| 40 |
AAIPharma Services Corp./ Cambridge Major Laboratories Inc (Now Part of Alcami)
Merged entity, now Alcami, offers drug product, lab services, API development, and manufacturing capabilities. Check alcaminow.com for full details. |
226 |
| 41 |
Qualicapsqualicaps.com
Global manufacturer of pharmaceutical capsules and processing equipment with over 100 years of experience Specializing in gelatin and hypromellose capsules and pharmaceutical machinery |
224 |
| 42 | 194 | |
| 43 |
Gilero, A Sanner Group Companygilero.com
Offering end-to-end design, development, and manufacturing for medical devices and pharmaceutical products, specializing in a variety of areas for client needs |
154 |
| 44 |
Robling Medical, LLCroblingmedical.com
A full-service contract manufacturer specializing in taking medical devices from concept to market globally with high-quality standards and expertise in government approval processes |
88 |
| 45 |
410 Medical: LifeFlow410medical.com
Medical device company developing innovative products to help clinicians improve care for critically ill patients, focusing on enhancing volume resuscitation for conditions like sepsis and cardiac arrest |
61 |
| 46 |
Blur Product Developmentblurpd.com
We are an innovative design, engineering, and contract manufacturing firm specializing in developing and producing medical devices for large OEMs and start-ups |
49 |
| 47 |
RxDataSciencesyneoshealth.com
Provider of advanced data analytics solutions for biotech, pharmaceutical & healthcare industries using AI & ML technology to enable data-driven decisions and solve business problems |
41 |
| 48 |
infinitus Medical Technologiesinfinitusmedical.com
Innovative medical technology company focused on creating solutions for operating rooms and critical care environments to improve efficiency and patient safety |
7 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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