| # | Company | Employees |
|---|---|---|
| 1 | 44,812 | |
| 2 | 44,477 | |
| 3 | 39,546 | |
| 4 |
Bristol Myers Squibbbms.com
This company works to transform patients' lives through science by developing innovative therapies and promoting health equity for those affected by serious diseases |
39,000 |
| 5 |
Johnson & Johnson MedTechjnjmedtech.com
Development and delivery of innovative surgical, orthopaedic, and interventional medical devices focused on improving patient outcomes and healthcare value. |
37,703 |
| 6 |
Quest Diagnosticsquestdiagnostics.com
Provides extensive clinical laboratory testing services, innovative diagnostics, pathology, and consultation to improve health outcomes and support healthcare providers. |
32,423 |
| 7 |
Kenvuekenvue.com
A leading consumer health company with iconic brands offering products trusted by healthcare professionals to improve daily lives and well-being |
19,721 |
| 8 |
Zoetiszoetis.com
A global leader in animal health, focused on advancing care for animals through medicines, vaccines, diagnostics, and technologies in over 100 countries |
13,514 |
| 9 |
Bausch + Lombbausch.com
Provides comprehensive eye health products including contact lenses, lens care, pharmaceuticals, and surgical devices to people worldwide. |
9,344 |
| 10 |
Organonorganon.com
Global healthcare company offering therapies in womenโs health, biosimilars, and established medicines to improve everyday health, advising caution against recruitment fraud |
9,000 |
| 11 |
Amneal Pharmaceuticalsamneal.com
Pharmaceutical company providing affordable essential medicines through generics, branded products, injectables, biosimilars, and international market expansion. |
7,359 |
| 12 |
Covance
Global leader in drug development services, partnering with pharmaceutical and biotech companies to bring top prescription drugs to market and provide innovative solutions |
6,294 |
| 13 |
Lupin Pharmaceuticalslupin.com
Manufactures branded, generic, and biotechnology pharmaceutical products globally, specializing in respiratory, cardiovascular, anti-diabetic, and women's health therapy areas. |
5,346 |
| 14 |
Ethicon, Inc.ethicon.com
Advancing surgical care with technologies and solutions including sutures, staplers, energy devices, robotics, and digital tools for improved patient lives. |
4,936 |
| 15 |
Daiichi Sankyo USdaiichisankyo.us
Development of innovative medicines using advanced science and technology to address cancer, cardiovascular, and other serious diseases. |
4,437 |
| 16 |
Integra LifeSciencesintegralife.com
Development and manufacturing of advanced medical technologies focused on surgical, neurologic, and regenerative treatments to improve patient outcomes. |
3,846 |
| 17 |
Otsuka Pharmaceutical Companies (U.S.)otsuka-us.com
Commercialization of discovered and licensed pharmaceutical products in North America and global clinical development and registration of healthcare products. |
3,728 |
| 18 |
Terumo Medical Corporationterumomedical.com
A leading manufacturer of medical devices and supplies, offering solutions for healthcare providers through innovative products and strategic business partnerships |
2,907 |
| 19 |
Ortho Clinical Diagnosticsquidelortho.com
Develops and manufactures intelligent diagnostic solutions that transform data into actionable insights, advancing diagnostics for a healthier future. |
2,859 |
| 20 | 2,752 | |
| 21 |
Legend Biotechlegendbiotech.com
Global biotechnology company developing and manufacturing novel therapies using innovative technologies for patients worldwide, with headquarters in NJ and manufacturing sites in US, China, and Belgium |
2,527 |
| 22 | 2,305 | |
| 23 | 2,094 | |
| 24 |
Cambrexcambrex.com
Provides drug substance development, manufacturing, analytical, and IND-enabling services across the entire drug lifecycle, leveraging specialized technologies and expertise. |
1,744 |
| 25 |
Insmed Incorporatedinsmed.com
Global biopharmaceutical company dedicated to developing therapies for serious and rare diseases, striving to enhance the patient experience worldwide |
1,722 |
| 26 |
Phibro Animal Healthpahc.com
A global company focused on providing natural, sustainable products to support animal health and nutrition for a healthier, more sustainable world |
1,586 |
| 27 |
Bioclinicaclario.com
Clario is a technology company specializing in clinical endpoint technology and medical imaging, aiming to innovate clinical trials and impact global healthcare positively |
1,478 |
| 28 |
Torrent Pharma Inc.torrentpharma.com
Commercializes FDA-approved generic pharmaceutical products in the US, with a significant pipeline and manufacturing expansion to fuel business growth. |
1,423 |
| 29 |
GenScriptgenscript.com
A global biotech company with a strong presence in various regions, offering innovative products and services in synthetic biology, immunotherapy, and bioinformatics |
1,353 |
| 30 |
Valeant Pharmaceuticalsbauschhealth.com
Development and commercialization of specialty pharmaceutical products focusing on eye health, dermatology, and gastrointestinal treatments worldwide. |
1,273 |
| 31 |
MTF Biologicsmtfbiologics.org
A global nonprofit organization specializing in tissue and organ donation, transplantation, and research, focused on saving and healing lives worldwide |
1,259 |
| 32 |
embectaembecta.com
Global medical technology company focused on improving the lives of people with diabetes through insulin delivery solutions in over 100 countries |
1,145 |
| 33 |
Excelraexcelra.com
Excelra specializes in blending scientific expertise with technology to enable innovative drug discovery, transforming research data into actionable insights for groundbreaking discoveries |
1,034 |
| 34 |
Simtra BioPharma Solutionssimtra.com
Offers world-class cGMP sterile fill/finish, technical expertise, and quality service to pharmaceutical and biotech companies for product development and market access. |
1,014 |
| 35 |
West-Ward Pharmaceuticalswest-ward.com
Pharmaceutical manufacturer focused on high-quality generic products, with a strong pipeline, customer-centric approach, and commitment to expanding capabilities and service levels |
994 |
| 36 |
Capsugelcapsugel.com
A trusted partner in innovative capsules, dosage form solutions, and health ingredients for pharmaceutical, health, and nutrition companies worldwide Promoting healthier lives for millions |
963 |
| 37 |
PDIwearepdi.com
Dedicated to fighting preventable infections in healthcare, foodservice, and communities through innovative products, educational resources, training, and support. |
893 |
| 38 |
Cantel Medicalsteris.com
A global company providing innovative infection prevention products and services for patients and healthcare providers, now part of STERIS |
881 |
| 39 |
Kyowa Kirin, Inc.- U.S.kkna.kyowakirin.com
Development and commercialization of novel biotechnological medicines targeting hard-to-treat diseases with significant patient impact in North America. |
825 |
| 40 |
Wedgewoodwedgewood.com
provider of compounded veterinary medications with a home delivery platform serving over 70,000 veterinary professionals and one million animals annually |
820 |
| 41 |
Shionogi Inc. (U.S.)shionogi.com
Development of novel antibiotics, antiviral treatments, and therapies for infectious diseases, metabolic disorders, oncology, and neurological conditions. |
696 |
| 42 |
Intra-Cellular Therapiesintracellulartherapies.com
A biopharmaceutical company focused on developing innovative treatments for complex psychiatric and neurologic diseases using intracellular research approaches |
658 |
| 43 |
Amicus Therapeuticsbiomarin.com
Global biotechnology company developing innovative medicines for patients with rare metabolic diseases, emphasizing patient collaboration and cutting-edge technology. |
615 |
| 44 |
Knipper Healthknipper.com
provides integrated direct marketing and drug sampling services including sampling distribution, prescriber validation, sample accountability, and web-ordering solutions for healthcare |
575 |
| 45 |
Enamine Ltd.bit.ly
Enamine offers a vast collection of chemical compounds for Life Science industries, along with services in lead discovery and optimization |
572 |
| 46 |
Kashiv BioSciences LLCkashivbiosciences.com
Develops, manufactures, and commercializes biosimilars and other biopharmaceutical products, with global capabilities in research, clinical development, manufacturing, regulatory affairs, and intellectual property. |
564 |
| 47 |
Tris Pharmatrispharma.com
A leading biopharmaceutical company focused on developing and commercializing innovative medicines to address unmet patient needs with a diverse team |
505 |
| 48 |
Alvogenalvogen.com
Developing, in-licensing, manufacturing, marketing pharmaceutical products; making high quality medicines more accessible to people; U.S. based with manufacturing capacity. |
473 |
| 49 |
ADMA Biologics, Inc.admabiologics.com
Commercial biopharmaceutical company focused on manufacturing, marketing, and developing specialty plasma-derived biologics for immunodeficient patients and those at risk for infectious diseases. |
429 |
| 50 |
Konica Minolta Healthcare Americas, Inc.healthcare.konicaminolta.us
A leading provider in medical diagnostic imaging and healthcare IT, specializing in transforming primary imaging technologies to enhance diagnostic capabilities for all |
396 |
| 51 |
Apicore Pharmaceuticalsapicore.com
Leading process R&D and API manufacturing service provider for the worldwide pharmaceutical industry, offering custom synthesis and generic APIs with regulatory support. |
261 |
| 52 |
Forest Researchpsypr.com
A pharmaceutical company that specializes in central nervous and cardiovascular treatments, constantly seeking new products to address various health conditions |
251 |
| 53 |
Cosette Pharmaceuticals, Inc.cosettepharma.com
A US-based pharmaceutical company with a focus on topicals, dermatology, and branded drugs Emphasizes R&D, manufacturing, sales excellence, and growth through partnerships |
248 |
| 54 |
G&W Laboratoriesgwlabs.com
A family-owned pharmaceutical business producing reliable medicines, supporting employees and communities, and giving back through charitable initiatives |
237 |
| 55 |
Halo Pharmaceutical, Inc.halopharma.com
Leading provider of contract dosage form development, commercial manufacturing, and analytical services, offering a complete supply chain solution through Normaco Group. |
228 |
| 56 |
Lonza Capsugelcapsugel.com
Specializes in innovative capsules, dosage forms, and health ingredients serving pharmaceutical, health, and nutrition companies worldwide. |
198 |
| 57 |
ADM Tronics Unlimited, Inc.admtronics.com
The company specializes in designing, developing, and manufacturing electronic medical devices for diagnostic and therapeutic purposes, with in-house capabilities from concept to production |
153 |
| 58 |
LSNE Contract Manufacturingpci.com
Provides contract manufacturing for pharmaceutical, biotechnology, and medical device industries. Specializes in process development, aseptic fill-finish, and lyophilization, offering services from clinical to commercial use. |
151 |
| 59 |
MedChemExpress LLCmedchemexpress.com
Supplier of high-quality life science biochemicals, including bioactive compounds, proteins, peptides, and natural compounds with rigorous quality control and testing |
130 |
| 60 |
IBSA USAibsausa.com
Development and marketing of unique levothyroxine formulations and a topical NSAID for hypothyroidism and acute pain management in the U.S. |
119 |
| 61 |
Triangle Manufacturing Company, Inc.trianglemfg.com
A customer-focused engineering and manufacturing partner to the medical device industry, specializing in innovative solutions for complex components and assemblies |
117 |
| 62 |
PharmaCorecambrex.com
Stay updated on company news and updates by following Cambrex, a provider of pharmaceutical services that recently relocated |
92 |
| 63 |
LEO Pharma USleo-pharma.us
Research and development of dermatology therapies for various skin conditions, improving patient care and supporting families and society. |
76 |
| 64 |
ZONARE Medical Systems, Inc.mindray.com
A global leader in innovative medical technologies, providing patient monitoring, life support, diagnostics, and advanced imaging systems worldwide with a focus on accessibility and quality |
67 |
| 65 |
MSD Animal Health โ Swine Teammsd-animal-health-swine.com
Development and provision of innovative products and technologies to prevent, treat, and control diseases in swine for healthier animals. |
53 |
| 66 |
Avista Pharma Solutions - Now Part of Cambrexcambrex.com
Stay updated on industry news and company updates by following a leading organization that specializes in providing pharmaceutical products and services |
37 |
| 67 |
Weiss-Aug MedPharmaweiss-aug.com
Innovative manufacturing technology for medical devices, collaborating with teams to deliver surgical product research, development, coatings, and molding capabilities |
36 |
| 68 |
Nevakar Pharmaceuticalsnevakar.com
Specializing in injectable and ophthalmic pharmaceuticals, the company aims to improve outcomes by developing innovative products from existing molecules |
35 |
| 69 |
Hikma 503Bhikma503b.com
An FDA-registered sterile compounding business specializing in customized injectable medications for US hospitals, ensuring high quality and reliability |
21 |
| 70 |
Spectrum Pharmacy Productsspectrumrx.com
A global supplier of high quality chemicals, pharmacy supplies, and equipment, committed to customer satisfaction, regulatory compliance, and continual improvement |
10 |
| 71 |
Medical Device Imagineeringmdimagineering.com
Innovative company specializing in rapid design, engineering, and manufacturing of medical devices Founded by experienced engineers in the industry |
10 |
| 72 |
Monarch Therapeutics, Inc.monarchtherapeutics.com
Monarch Therapeutics develops innovative adoptive cell therapies to treat solid tumors, aiming to revolutionize cancer treatment |
2 |
| 73 |
Bergen Medical Products, Inc.bergenmedicalproducts.com
A dynamic medical device company focused on providing innovative products that improve clinical outcomes, reduce costs, and meet the needs of medical professionals and healthcare providers |
2 |
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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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The same list elsewhere in United States
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