| # | Company | Employees |
|---|---|---|
| 1 |
Viatrisviatris.com
Global healthcare company providing extensive medicine portfolio and supply chain to deliver high-quality medicines addressing diverse health needs worldwide. |
17,886 |
| 2 |
Mylanviatris.com
Empowering people worldwide to live healthier at every stage of life through a merger with Upjohn, now known as Viatris |
15,198 |
| 3 |
West Pharmaceutical Serviceswestpharma.com
provider of high-quality injectable components and devices ensuring safe, effective delivery and containment of medicines worldwide |
6,268 |
| 4 |
PCI Pharma Servicespci.com
Provides world-class solutions for drug development, manufacturing, advanced drug delivery, clinical trials, and commercial packaging, delivering life-changing therapies globally. |
4,795 |
| 5 |
Cencora | Pharma solutionscencora.com
A global pharmaceutical solutions organization partnering with pharma innovators to optimize product potential and improve access to healthcare products |
2,500 |
| 6 |
ERTclario.com
Clario is a technology company specializing in clinical endpoint technology and medical imaging, aiming to innovate clinical trials and impact global healthcare positively |
1,914 |
| 7 |
ClinChoiceclinchoice.com
A global clinical CRO offering high-quality, efficient solutions to clients worldwide in biostatistics, clinical operations, data management, regulatory affairs, and more |
1,624 |
| 8 |
Sharp Servicessharpservices.com
Provides commercial packaging, clinical services, and sterile manufacturing for pharmaceutical and biotech clients, covering R&D to market launch globally. |
1,506 |
| 9 |
SK pharmtecoskpharmteco.com
Global contract development and manufacturing organization for active pharmaceutical ingredients, advanced intermediates, and cell and gene therapy for the pharmaceutical industry. |
1,433 |
| 10 |
Lash Grouplashgroup.com
A global pharmaceutical solutions company focused on improving health outcomes by optimizing market access to therapies for people and animals worldwide |
1,428 |
| 11 |
Colorconcolorcon.com
Develops, supplies, and supports formulated film coating systems, modified release technologies, core excipients, and functional packaging for the pharmaceutical industry. |
1,228 |
| 12 |
Madrigal Pharmaceuticalsmadrigalpharma.com
Clinical-stage biopharmaceutical company developing novel therapeutics for NASH, focusing on thyroid hormone receptor agonist to target underlying causes in the liver |
1,133 |
| 13 |
Community Pharmcy
Pharmaceutical company located in Reading, Pennsylvania, providing medications and health services to the community |
1,100 |
| 14 |
Red Nucleusrednucleus.com
Global life sciences partner offering expertise and support across the product lifecycle, including scientific services, market access, medical communications, and learning solutions accelerates customer success |
876 |
| 15 |
Amplityamplity.com
Global healthcare partner challenging boundaries in medical and commercial strategies to accelerate drug approval and improve patient lives with expertise, infrastructure, and data-driven insights |
840 |
| 16 |
Minaris Advanced Therapiesminaris.com
Global cell and gene therapy CDMO and biosafety testing provider with deep experience supporting therapeutic programs from IND through commercial supply. |
808 |
| 17 |
PANTHERx Rare Pharmacypantherxrare.com
A pioneering rare disease pharmacy in Pittsburgh, redefining specialty care with innovative RxARECAREโข program and national recognition for excellence |
689 |
| 18 |
Touchpoint Solutionsamplity.com
Specializing in customized healthcare sales and service teams, we provide cross-channel solutions including field sales, live video detailing, and clinical health education |
668 |
| 19 |
Jubilant Radiopharmajubilantradiopharma.com
Leading pharmaceutical company develops, manufactures, commercializes, and distributes high-quality diagnostic and therapeutic agents for nuclear medicine, improving lives globally. |
629 |
| 20 |
Adare Pharma Solutionsadarepharmasolutions.com
providing end-to-end integrated services from product development to commercial manufacturing and packaging with expertise in oral dosage forms and specialized technology platforms. |
597 |
| 21 |
Lannett Company, Inc.lannett.com
Manufactures pharmaceuticals, provides end-to-end solutions for clients with deep industry knowledge, focusing on safety, quality, and productivity using in-house talent and capacity. |
495 |
| 22 |
PDI, Inc.ph-pdi.com
Outsourced sales marketing expertise delivering multi-channel promotional solutions to pharmaceutical, biotech, medical device, and diagnostics companies. |
473 |
| 23 |
Enclara Pharmaciaenclarapharmacia.com
A leading pharmacy services provider for hospice care, offering medication access, clinical expertise, and technology to enhance quality of life |
462 |
| 24 |
Accelerated Enrollment Solutionstrialmed.com
AES helps biopharmaceutical companies with patient recruitment and research site challenges, offering global solutions for clinical trial delivery and patient enrollment |
424 |
| 25 |
Endo Pharmaceuticalsendo.com
Specializing in high-value branded pharmaceutical products, developing and marketing medications for urology, men's health, orthopedics, and endocrinology |
390 |
| 26 |
Research Pharmaceutical Servicesiconplc.com
Specializing in strategic solutions, our company partners with sponsors to enhance infrastructure, streamline development processes, and provide staff augmentation services |
383 |
| 27 |
Myonexmyonex.com
A global clinical trial supply company offering end-to-end services including drug sourcing, packaging, patient solutions, and equipment & supplies GMP and GDP compliant facilities worldwide |
359 |
| 28 |
CAPSยฎ (Central Admixture Pharmacy Services, Inc.)capspharmacy.com
Provider of high-quality, same-day admixture services to hospitals and outpatient facilities with industry-leading batch compounding and a focus on safety |
356 |
| 29 |
Harmony Biosciencesharmonybiosciences.com
Specializing in treatments for rare neurological diseases, our team of experts combines empathy and innovation to improve lives through therapeutic possibilities |
341 |
| 30 |
Piramal Critical Carepiramalcriticalcare.com
Provides critical care solutions globally, including inhaled anesthetics, injectable pain relief, anti-infectives, and therapies for rare diseases, manufactured in owned facilities. |
341 |
| 31 |
M8 Pharmaceuticals, Incacinolatam.com
This company partners with pharmaceutical companies to bring innovative medicines to Latin America through strategic partnerships and comprehensive market optimization services |
332 |
| 32 |
SDIsdihealth.com
A global healthcare information and analytics firm offering services to pharmaceutical manufacturers, payers, providers, policymakers, and researchers for over 55 years |
330 |
| 33 |
RareMed Solutionsraremed.com
The company simplifies patient access to complex therapies through comprehensive service, breaking down barriers and transforming lives across the nation |
275 |
| 34 |
Pharmaron US Lab Servicesabsorption.com
Premier service provider in life sciences industry with broad range of research, development, and manufacturing capabilities for drug discovery and development worldwide |
186 |
| 35 |
Xcendaxcenda.com
A strategic consultancy enabling biopharma partners to communicate and deliver brand value to global healthcare stakeholders, driving market access worldwide |
183 |
| 36 |
URL Pharma, Inc.urlpharma.com
Specialty pharmaceutical company with expertise in technology development, product manufacturing, and commercialization, transitioning from generic to branded pharmaceuticals successfully |
176 |
| 37 |
Marinus Pharmamarinuspharma.com
Specializing in the development of innovative therapeutics, this company focuses on treating seizure disorders within the pharmaceutical industry |
173 |
| 38 |
Jubilant Pharma Limitedjubilantpharma.com
Global integrated pharmaceutical company, offering products and services including specialty pharmaceuticals, radiopharmaceuticals, sterile injectables, allergy therapy products, generics, and active pharmaceutical ingredients. |
172 |
| 39 |
Daicel Chiral Technologieschiraltech.com
This company is a global leader in chromatography products for the life sciences industry, providing achiral and chiral stationary phases for analysis and purification |
157 |
| 40 |
JK Associatesjkmed.com
A science-led global medical communications group specializing in designing and implementing scientific and medical education initiatives, partnering with other healthcare agencies worldwide |
156 |
| 41 |
BioSpectra, Inc.biospectra.us
A US-based manufacturer of GMP pharmaceutical-grade ingredients, specializing in small molecule synthesis, purification, contract product development, and regulatory support |
154 |
| 42 |
Frontida BioPharm, Inc.frontidabiopharm.com
Frontida BioPharm is a minority-owned CDMO collaborating with clients to develop pharmaceutical products, leveraging vast experience for improved success |
57 |
| 43 | 4 |
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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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