| # | Company | Employees |
|---|---|---|
| 1 | 15,558 | |
| 2 |
ValueMomentumvaluemomentum.com
An insurance-focused IT services firm delivering value and driving momentum for clients through industry expertise, technology solutions, and partnership approach |
4,652 |
| 3 |
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 |
| 4 |
LIXIL Water Technology Americaslixil.com
The company is a global leader in the sanitary ware industry, offering quality and innovative bathroom designs and technologies across multiple brands |
979 |
| 5 |
Emonics LLCemonics.com
Emonics LLC specializes in connecting clients with top talent, providing a wide range of services in various industries, with a focus on data analytics and IT solutions |
913 |
| 6 |
IEEE Power & Energy Societyieee-pes.org
Non-profit organization with 40,000+ volunteer members worldwide providing scientific and engineering information on electric power and energy for societal progress |
677 |
| 7 |
IEEE Robotics and Automation Societyieee-ras.org
The company focuses on advancing theory and practice of robotics, automation engineering, and related sciences while upholding professional standards |
655 |
| 8 |
Futurism Technologies, INC.futurismtechnologies.com
A global leader in digital transformation, offering IT services, business consulting, and innovative solutions to various industries worldwide |
610 |
| 9 |
Ferraro Foodsferrarofoods.com
Family-owned distributor founded in 1975 in New Jersey, serving 8,000 customers in 23 states with over 14,000 products including Italian specialties and exclusive brands |
553 |
| 10 |
Aequoraequor.com
Aequor provides exceptional healthcare staffing services, specializing in placing nurses, therapists, allied professionals, physicians, and medical technicians They prioritize inspiring growth and positive relationships |
512 |
| 11 |
MSN Pharmaceuticals Inc.msnpi.com
A fast-emerging Finished Dosages manufacturer in USA, offering high-quality formulations in diverse dosage forms with innovative R&D expertise |
477 |
| 12 |
Foley, Incorporatedfoleyinc.com
Industry-leading Caterpillar equipment dealer providing full-service solutions for eastern PA, NJ, Staten Island, northern DE, and Bermuda Three-generation family-owned business offering sales, parts, service, and support |
461 |
| 13 |
First Credit Services Inc.firstcreditonline.com
A digital debt collection and BPO company offering specialized accounts receivable management and customer service outsourcing with a customized, omnichannel approach |
454 |
| 14 | 430 | |
| 15 |
Testing Mavenstestingmavens.com
Specializing in software testing, we prioritize quality by leveraging our expertise to deliver the right testing solutions for clients |
358 |
| 16 |
Fresa Technologies - IT Solution provider for Freight Forwarders - Best online freight softwarefresatechnologies.com
An IT and BPO company specializing in providing software solutions for the freight forwarding, shipping, and logistics industries, including Fresa Gold online software |
328 |
| 17 |
IEEE Standards Association | IEEE SAstandards.ieee.org
Global consensus building organization advancing technology standards, fostering innovation, and addressing market-relevant challenges to improve industry and humanity |
325 |
| 18 |
RUTGERS-UNIVERSITY BEHAVIORAL HEALTH CAREubhc.rutgers.edu
A medical practice company in Piscataway, NJ, providing behavioral health care services Located on Hoes Ln W in Rutgers University |
319 |
| 19 |
Staffingly, Incstaffingly.com
Hire US licensed pharmacists and professional staff to provide 24/7 support for healthcare business operations including clinical customer service and pharmacy coding |
302 |
| 20 |
IEEE Signal Processing Societysignalprocessingsociety.org
An international organization advancing state-of-the-art scientific information, educating the signal processing community, and providing a platform for exchange of ideas |
233 |
| 21 |
Scalable Systemsscalable-systems.com
Data, Analytics & Digital Transformation Company providing innovative industry-specific solutions to help organizations achieve operational excellence and gain a competitive edge globally |
225 |
| 22 |
Camber Pharmaceuticals Inccamberpharma.com
Develops and distributes generic pharmaceuticals with strong focus on product approvals, leveraging parent company support for manufacturing and research, ensuring high customer service. |
216 |
| 23 |
Synkriomsynkriom.com
The company offers end-to-end solutions for automated recruitment processes, specializing in candidate authentication, talent verification, and cost-effective HR management solutions |
199 |
| 24 |
QualCare Inc.qualcareinc.com
A leading health care coverage provider offering high-quality, cost-effective alternatives to commercial insurance companies in NJ, NY, and PA |
197 |
| 25 |
Sunbird Softwaresunbirddcim.com
Provides software solutions simplifying data center management by improving efficiency, reducing costs, and replacing complex tools with user-friendly products. |
185 |
| 26 |
Primesoft Incprimesoftinc.com
A technology-focused company offering IT services, consulting, staffing, and solutions in Custom Application Development, Automation, Cloud Migration, Data Analytics, and more |
185 |
| 27 |
Aequor Healthcare Servicesaequor.com
A US-based healthcare personnel provider specializing in staffing physicians, therapists, nurses, technologists, and aides, known for quality service and rapid growth |
178 |
| 28 |
IEEE Industrial Electronics Society (IES)ieee-ies.org
The company is focused on applying electronics and electrical sciences to enhance industrial processes through robotics, automation, data processing, and power electronics |
177 |
| 29 |
Axis Global Logisticsaxisg.com
Third-party logistics provider offering supply chain management, quality assurance, and real-time visibility with global offices and industry expertise. |
175 |
| 30 |
Kabeer Consulting Inckabeerconsulting.com
A global consulting company specializing in SAP services, delivering business value through optimal solutions with a team of experienced professionals across multiple countries |
163 |
| 31 |
Intellyk Inc.intellyk.com
A fast-growing IT consulting firm focusing on digital transformation journey, offering comprehensive services like ERP, QA testing, network solutions, and more |
162 |
| 32 |
USACSusacs.rutgers.edu
A student organization at Rutgers University providing technical talks, mentorship, career development, research promotion, community engagement, and networking opportunities in computer science |
161 |
| 33 |
MedRCM360medrcm360.com
A technology-driven healthcare services company specializing in revenue cycle management solutions, ensuring high performance standards and breach-proof security |
161 |
| 34 |
4C Pharma Solutions4cpharma.com
A global healthcare solutions company offering services in pharmacovigilance, regulatory affairs, medical information call center, and staff augmentation |
159 |
| 35 |
Transcendtranscendstreet.com
Innovative solutions for global market participants to optimize liquidity, funding, and collateral decisions, bridging data gaps and driving financial performance |
157 |
| 36 |
Algonox Technologiesalgonox.com
Algonox offers Cognitive Automation solutions using AI and ML to help businesses in various sectors streamline processes and drive digital transformation |
156 |
| 37 |
IEEE Industry Applications Societyias.ieee.org
The Industry Applications Society focuses on advancing electrical engineering theory and practice, promoting safe installations, energy conservation, and professional development for members |
151 |
| 38 |
IEEE Geoscience and Remote Sensing Society (GRSS)grss-ieee.org
Focuses on remote sensing theory, concepts, techniques for Earth, oceans, atmosphere, space, including information processing, interpretation, dissemination. |
146 |
| 39 |
TechDemocracytechdemocracy.com
Global cybersecurity solutions provider specializing in Identity Security and Cyber Risk & Governance, offering IT solutions, advisory services, and software implementation for compliance and risk management |
141 |
| 40 |
Bridgetown Consulting Groupbcgnj.com
A global consulting group offering management, technology, and outsourcing services to help clients achieve high performance and sustainable value through innovation and expertise |
109 |
| 41 |
Mars International Inc.marsint.com
Global contract manufacturer specializing in designing and manufacturing electronic and mechanical assemblies for OEMs, with a focus on supply chain management and product development expertise |
97 |
| 42 |
Eurofins Cosmetics and Personal Care NAeurofinsus.com
Dedicated to providing clinical safety and efficacy testing services for cosmetic, beauty, personal care, and pharmaceutical industries with expertise in various areas |
71 |
| 43 |
Safesea Groupsafeseagroup.com
Global shipping and logistics company, providing end-to-end solutions for cargo with own fleet for commercial and government clients worldwide clients. |
27 |
| 44 |
Pike Solutions, Inc.pikesol.com
A leading consulting service provider offering world-class IT solutions, talent, and expertise to help organizations implement, upgrade, and optimize technology |
21 |
| 45 |
Robert Karp Container Corprobertkarpcontainer.com
A family-owned packaging company with 106 years of experience, providing sustainable solutions, quality products, and exceptional customer service while promoting diversity and environmental responsibility |
12 |
| 46 |
iEnterprisesienterprises.com
The company offers intelligent CRM, Social, and Mobile products for building better customer relationships, including email integration, billing automation, and CRM migration tools |
11 |
| 47 |
Topnotch Technology Services, Inc.topnotchtek.com
A global IT services company focused on software solutions, employee growth, community involvement, and technical staff augmentation for businesses worldwide |
7 |
| 48 |
SMACISsmacis.com
Global professional services company specializing in Digital Platforms like Service Now, AWS, Azure, Salesforce, and more, focusing on partnering with Global Companies |
5 |
| 49 |
IT SOLUTIONS HUBitsolutionshub.com
A provider of IT services, HR solutions, outsourcing, and consulting services with a focus on process understanding, flawless delivery, and accountability |
5 |
| 50 |
Helpex Grouphelpexgroup.com
An international IT company specializing in IT outsourcing and support, offering web and mobile platforms and a multidisciplinary team for IT equipment maintenance |
4 |
| 51 |
ElementOne Digitalelementone.digital
A full-service digital marketing agency specializing in digital transformation, Salesforce integration, and IOT services to help businesses succeed online |
3 |
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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 Oct 24, 2026.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668