This selection of New Jersey companies with in-house R&D highlights a strong presence in pharmaceuticals, healthcare, and IT services. Large corporations like Cognizant, an IT services and consulting firm, and ADP, specializing in human resources, are prominent. The list also features major pharmaceutical manufacturers such as Merck and Bristol Myers Squibb, both developing innovative medicines and vaccines.
A notable pattern is the concentration of pharmaceutical manufacturing and healthcare companies. BD focuses on medical technology, while Quest Diagnostics provides extensive clinical laboratory testing. Johnson & Johnson MedTech develops surgical and orthopaedic devices. This indicates a robust ecosystem for medical innovation and health-related research within the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Cognizantcognizant.com
This company helps clients modernize technology, reimagine processes, and transform experiences to stay ahead in a rapidly changing world, improving everyday life |
372,148 | |||
| 2 | 187,000 | ||||
| 3 | 44,812 | ||||
| 4 | 44,477 | ||||
| 5 | 39,546 | ||||
| 6 |
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 | |||
| 7 |
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 | |||
| 8 |
Quest Diagnosticsquestdiagnostics.com
Provides extensive clinical laboratory testing services, innovative diagnostics, pathology, and consultation to improve health outcomes and support healthcare providers. |
32,423 | |||
| 9 |
RWJBarnabas Healthrwjbh.org
Leading academic healthcare system in NJ with 12 hospitals, 3 children's hospitals, behavioral health center, trauma centers, outpatient facilities, and partnership with Rutgers University for research and education |
25,618 | |||
| 10 |
Hackensack Meridian Healthhackensackmeridianhealth.org
A company dedicated to continuous improvement and progress |
24,559 | |||
| 11 |
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 | |||
| 12 |
Rutgers Universityrutgers.edu
Leading institution for higher education in New Jersey, offering a wide range of undergraduate, graduate, and professional degree programs across various departments and schools |
18,394 | |||
| 13 | 14,211 | ||||
| 14 |
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 | |||
| 15 |
Panasonic North Americabit.ly
Leading technology partner providing integrated solutions across various industries like automotive, energy, retail, and more to create breakthrough technologies for a better life and world |
11,525 | |||
| 16 |
Atlantic Healthatlantichealth.org
Nonprofit healthcare system serving New Jersey and nearby areas with hospitals, outpatient centers, rehabilitation, and specialized pediatric and mobile health services. |
10,330 | |||
| 17 |
Samsung Electronics Americasamsung.com
A global conglomerate dedicated to diverse businesses including technology, manufacturing, construction, petrochemicals, finance, and hospitality, leading in electronics production and digital media |
10,127 | |||
| 18 |
Bausch + Lombbausch.com
Provides comprehensive eye health products including contact lenses, lens care, pharmaceuticals, and surgical devices to people worldwide. |
9,344 | |||
| 19 |
Organonorganon.com
Global healthcare company offering therapies in women鈥檚 health, biosimilars, and established medicines to improve everyday health, advising caution against recruitment fraud |
9,000 | |||
| 20 | 8,246 | ||||
| 21 |
BMW Group USbmwusa.com
Luxury auto manufacturer in the USA offering BMW, MINI, and Rolls-Royce vehicles, as well as electric and hybrid models, with extensive sales and service network |
8,010 | |||
| 22 |
Amneal Pharmaceuticalsamneal.com
Pharmaceutical company providing affordable essential medicines through generics, branded products, injectables, biosimilars, and international market expansion. |
7,359 | |||
| 23 |
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 | |||
| 24 |
Veriskverisk.com
Provides expert data-driven analytic insights and advanced technologies to help the global insurance industry manage risk and improve resilience. |
5,798 | |||
| 25 |
Church & Dwight Co., Inc.churchdwight.com
Manufacture and market quality household and personal care products globally, including well-known brands across various consumer categories. |
5,653 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
MISTRAS Groupmistrasgroup.com
Global provider of technology-enabled solutions for asset protection, structural integrity evaluation, risk management, and compliance in energy and industrial sectors. |
5,400 | |||
| 27 |
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 | |||
| 28 |
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 | |||
| 29 |
Daiichi Sankyo USdaiichisankyo.us
Development of innovative medicines using advanced science and technology to address cancer, cardiovascular, and other serious diseases. |
4,437 | |||
| 30 |
Hackensack University Medical CenterHackensackUMC.org
A nonprofit teaching and research hospital providing comprehensive inpatient and outpatient services in Bergen County, NJ, established in 1888 |
4,350 | |||
| 31 |
Robert Wood Johnson University Hospitalrwjbh.org
A leading academic medical center offering state-of-the-art healthcare services, specializing in cardiac care, cancer care, emergency medicine, pediatrics, and maternal-fetal medicine |
4,291 | |||
| 32 |
Integra LifeSciencesintegralife.com
Development and manufacturing of advanced medical technologies focused on surgical, neurologic, and regenerative treatments to improve patient outcomes. |
3,846 | |||
| 33 |
Construction Specialtiesc-sgroup.com
Design and manufacture of custom architectural building products including wall protection, doors, flooring, louvers, sun controls, and cubicle curtains. |
3,756 | |||
| 34 |
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 | |||
| 35 |
Commvaultcommvault.com
The company provides a cyber resilience platform for organizations to uncover, respond to, and recover from cyber attacks with data security and automation |
3,518 | |||
| 36 | 3,504 | ||||
| 37 |
Stevens Institute of Technologystevens.edu
Private research university fostering interdisciplinary education and research in technology, business, engineering, and sciences to address global challenges. |
3,450 | |||
| 38 |
Neurealmneurealm.com
Partner for engineering, modernization, and technology operations, delivering digital platforms, AI, cybersecurity, and innovation to global enterprises. |
3,338 | |||
| 39 |
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 | |||
| 40 |
Ortho Clinical Diagnosticsquidelortho.com
Develops and manufactures intelligent diagnostic solutions that transform data into actionable insights, advancing diagnostics for a healthier future. |
2,859 | |||
| 41 |
Cognizant Softvisioncognizant.com
Cognizant Softvision, now part of Cognizant, offers software development services Visit Cognizant's LinkedIn page for more information |
2,822 | |||
| 42 |
Vonagevonage.com
It offers unified communications, contact centers, and programmable APIs on a flexible cloud platform, helping enterprises enhance their communication strategies. |
2,769 | |||
| 43 | 2,752 | ||||
| 44 |
Benjamin Moorebenjaminmoore.com
Leading manufacturer of premium paints and finishes, delivering products through extensive retail network with commitment to innovation and community support. |
2,552 | |||
| 45 |
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 | |||
| 46 |
Mathematicamathematica.org
Provides evidence-based solutions to improve program efficiency, reduce costs, and enhance measurable impact for better policy outcomes. |
2,465 | |||
| 47 |
Dassault Falcon Jetdassaultfalcon.com
A global leader in designing, manufacturing, and supporting business jets, offering a range of models from large-cabin to ultra-long range |
2,356 | |||
| 48 | 2,305 | ||||
| 49 |
Brother USAglobal.brother
Provides award-winning home and office equipment, including printers, sewing machines, P-touch labelers, and industrial solutions, with a legacy spanning over 115 years. |
2,112 | |||
| 50 | 2,094 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
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 Nov 11, 2026.
More company lists in New Jersey
- The largest companies in New Jersey 2,906
- Multinational companies in New Jersey 624
- IT Services and IT Consulting companies in New Jersey 455
- IT services companies in New Jersey 399
- Manufacturers in New Jersey 249
- Professional services firms in New Jersey 249
- Consulting firms in New Jersey 215
- Education providers in New Jersey 189
- Financial services firms in New Jersey 185
- Retail chains in New Jersey 157
- Healthcare providers in New Jersey 151
- Hospitals and Health Care companies in New Jersey 150
- SaaS companies in New Jersey 143
- Hardware manufacturers in New Jersey 142
- AI companies in New Jersey 141
- Financial Services companies in New Jersey 132
- Critical infrastructure operators in New Jersey 130
- Recruitment and staffing agencies in New Jersey 129
- Software Development companies in New Jersey 117
- Companies with a mobile app in New Jersey 113
- Pharmaceutical companies in New Jersey 106
- Public sector organisations in New Jersey 99
- Family-owned companies in New Jersey 97
- Publicly traded companies in New Jersey 93
The same list elsewhere in United States
- Companies with in-house R&D in the United States 6,796
- Companies with in-house R&D in California 1,276
- Companies with in-house R&D in Texas 442
- Companies with in-house R&D in New York State 419
- Companies with in-house R&D in Massachusetts 396
- Companies with in-house R&D in Illinois 322
- Companies with in-house R&D in Michigan 287
- Companies with in-house R&D in Ohio 277
- Companies with in-house R&D in Pennsylvania 255
- Companies with in-house R&D in Florida 221
- Companies with in-house R&D in Alabama 214
- Companies with in-house R&D in Georgia 173
- Companies with in-house R&D in Virginia 166
- Companies with in-house R&D in North Carolina 158
- Companies with in-house R&D in Wisconsin 154
- Companies with in-house R&D in Minnesota 146
- Companies with in-house R&D in Washington State 140
- Companies with in-house R&D in Colorado 113
- Companies with in-house R&D in Maryland 107
- Companies with in-house R&D in Indiana 104
- Companies with in-house R&D in New York 223
- Companies with in-house R&D in San Francisco 147
- Companies with in-house R&D in Houston 129
- Companies with in-house R&D in San Jose 103