The companies listed are primarily large enterprises in New Jersey, with a strong presence in IT services, telecommunications, and human resources. Notable examples include ADP, an innovative human resources and payroll service provider; Verizon and Verizon Wireless, global telecommunications and IT service providers; and Securitas Security Services USA, Inc., a leader in protective services.
A significant pattern evident in this data is the clustering of headquarters in specific New Jersey towns. Basking Ridge hosts Verizon, Verizon Wireless, and Verizon Business. Parsippany is home to Securitas Security Services USA, Inc. and Avis Budget Group. Englewood Cliffs features Samsung Electronics America and Own Company, while Hoboken hosts NiCE and Wiley.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 187,000 | ||||
| 2 |
Verizonverizon.com
A global human network that values creativity, connection, and flexibility, dedicated to making an impact and moving the world forward |
137,000 | |||
| 3 |
Verizon Wirelessverizonwireless.com
This company powers fast and reliable network, offers cloud and security solutions, and leads in IoT and video entertainment |
65,405 | |||
| 4 |
Securitas Security Services USA, Inc.securitasinc.com
A global leader in protective services, offering customized security solutions through a combination of people, technology, and expertise across various sectors |
44,764 | |||
| 5 |
Avis Budget Groupavisbudgetgroup.com
Global transportation provider with Avis, Budget, and Zipcar brands, operating in 180 countries with 11,000+ locations Headquarters in Parsippany, NJ |
18,109 | |||
| 6 |
Verizon Businessverizon.com
Provide reliable network coverage and empower businesses, agencies, and organizations to enhance connectivity and support their people effectively. |
15,477 | |||
| 7 | 14,211 | ||||
| 8 |
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 | |||
| 9 |
Kumon North America, Inc.kumon.com
The company offers after-school math and reading enrichment programs for children, focusing on self-learning, confidence, and academic independence worldwide |
9,305 | |||
| 10 | 8,886 | ||||
| 11 |
Own Companyowndata.com
Provides robust data resilience, compliance, and security solutions for SaaS data, trusted by over 7,000 organizations to protect and manage their data across platforms. |
5,676 | |||
| 12 |
The Vitamin Shoppevitaminshoppe.com
Retailer offering a wide range of high-quality vitamins, supplements, proteins, natural beauty products, and expert health guidance in stores and online. |
3,604 | |||
| 13 |
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 | |||
| 14 |
Majescomajesco.com
Technology partner for P&C and L&A insurers, offering cloud-based solutions and a rich ecosystem to create outstanding customer experiences and drive digital transformation in the industry |
2,836 | |||
| 15 |
Vonagevonage.com
It offers unified communications, contact centers, and programmable APIs on a flexible cloud platform, helping enterprises enhance their communication strategies. |
2,769 | |||
| 16 |
AvePointavepoint.com
AvePoint provides advanced SaaS solutions to optimize operations and secure collaboration for businesses worldwide, trusted by over 17,000 organizations |
2,646 | |||
| 17 |
Powerfleetpowerfleet.com
Global leader in AIoT SaaS for mobile assets, unifying operations through data integration to deliver insights driving business improvement and savings Headquarters in New Jersey |
2,612 | |||
| 18 |
Savvas Learning Companysavvas.com
Innovative educational company providing high-quality content and next-generation learning solutions, empowering students to succeed in a digital, interconnected world |
1,830 | |||
| 19 |
Color Streetcolorstreet.com
Innovative beauty brand offering salon-quality nail polish strips made of 100% real nail polish for quick and easy manicures Opportunity for Independent Stylists |
1,640 | |||
| 20 |
NICE Actimizeniceactimize.com
It provides financial crime, risk, and compliance solutions, focusing on fraud prevention, anti-money laundering, and regulatory compliance for institutions. |
1,556 | |||
| 21 |
CareCloudcarecloud.com
A leading healthcare technology company providing innovative solutions for healthcare organizations to enhance workflows, increase revenue, and improve patient experience |
1,550 | |||
| 22 | 1,404 | ||||
| 23 |
RCNastound.com
A provider of High-Speed Internet, Digital TV, and Phone services for residential and business customers, offering fiber-rich network, premium services, and 100% US-based customer support |
1,316 | |||
| 24 |
11:11 Systems1111systems.com
Managed infrastructure solutions provider enabling modernization, protection, and management of mission-critical applications and data through resilient cloud platform. |
1,193 | |||
| 25 | 1,160 | ||||
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 |
IDT Corporationidt.net
Global company with 1300 employees worldwide, fostering entrepreneurship and supporting personal growth Encouraging teamwork, innovation, and a commitment to success |
1,160 | |||
| 27 |
Checkmarxcheckmarx.com
Identifies critical application security issues, enabling secure and efficient software development for enterprises without hindering developer workflow. Improves productivity and ROI. |
1,017 | |||
| 28 |
Cherry Hill Programscherryhillprograms.com
Experiential photography company providing holiday and souvenir photo experiences in North America, with a focus on safety, quality, diversity, and inclusion |
973 | |||
| 29 | 937 | ||||
| 30 |
PCShelpmepcs.com
PCS is an award-winning IT service firm offering personalized and scalable technology solutions, with 24/7 support and a commitment to exceptional service |
933 | |||
| 31 |
AM Bestambest.com
Global credit rating agency, news publisher, and data analytics provider specializing in the insurance industry, with worldwide coverage and industry insights |
903 | |||
| 32 |
Comodocomodo.com
This company provides comprehensive website security solutions including malware protection, web application firewall, CDN, DNS services, and backup solutions for digital property protection. |
684 | |||
| 33 |
Brink's Seguranca e Transporte de Valores Ltda.us.brinks.com
Global leader in total cash management, secure logistics and payment solutions, serving customers worldwide with route-based services, ATM services, and international valuables transportation |
684 | |||
| 34 |
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 | |||
| 35 |
IND Corporationreachoutit.com
A New Jersey-based company offering fixed-cost IT support and consulting services for small and medium-sized businesses to reduce costs and mitigate risks |
675 | |||
| 36 |
Freshpetfreshpet.com
This company specializes in creating fresh, nutritious food for dogs and cats, using natural ingredients and sustainable practices They sell products in various retailers and online |
662 | |||
| 37 |
Valentavalenta.io
Valenta specializes in Digital Business Process Automation to drive revenue growth, cost savings, and overall business performance for medium-sized companies globally |
555 | |||
| 38 |
New York Football Giantsgiants.com
A historic NFL franchise with multiple championships, playing home games at MetLife Stadium and headquartered at Quest Diagnostics Training Center |
530 | |||
| 39 |
I.D. Systems - Mobile Asset Tracking Technologyid-systems.com
Utilizing wireless technology and IoT, the company provides solutions to track and manage mobile assets for various industries globally |
529 | |||
| 40 |
New Jersey Resourcesnjresources.com
The company provides natural gas and clean energy services, including distribution, asset management, and home services, with a focus on conservation and efficiency |
515 | |||
| 41 | 494 | ||||
| 42 |
Choice Home Warrantychoicehomewarranty.com
A top-rated home warranty company providing comprehensive coverage for appliances and major systems, with exceptional customer service to handle claims efficiently |
494 | |||
| 43 |
WorkWaveworkwave.com
WorkWave empowers field service businesses through technology and services, supporting every step of the business journey for growth and success |
487 | |||
| 44 |
Misfits Marketmisfitsmarket.com
Eco-friendly grocery delivery service providing organic produce, meats, seafood, dairy, and more at discounted prices right to your door #Sustainability #Convenience |
485 | |||
| 45 |
Vonage Businessvonage.com
A leading provider of business phone services with advanced features, reliable support, easy upgrades, and cost savings for over 100,000 users in the US and Canada |
478 | |||
| 46 |
Honeywell | Life Sciencesspartasystems.com
Life sciences solutions provider leveraging process automation and data integration to optimize quality, compliance, and innovation in product delivery for enterprises |
419 | |||
| 47 |
bcs softwaregetbcs.com
The company specializes in managing insurance compliance and offering a full-service credentialing program for third-party screenings across various industries |
402 | |||
| 48 |
Solar Landscapesolarlandscape.com
Leading developer in the US, partnering with real estate companies for commercial and community solar projects, offering discounted solar power subscriptions and workforce development programs |
397 | |||
| 49 | 396 | ||||
| 50 |
Recruit CRMrecruitcrm.io
A cloud-based software company for recruitment and staffing firms, offering tools for candidate sourcing, communication, interviews, and client feedback |
394 | |||
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
- Companies with in-house R&D in New Jersey 224
- 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
The same list elsewhere in United States
- Subscription businesses in the United States 3,923
- Subscription businesses in California 940
- Subscription businesses in New York State 485
- Subscription businesses in Texas 310
- Subscription businesses in Florida 202
- Subscription businesses in Massachusetts 183
- Subscription businesses in Illinois 160
- Subscription businesses in Virginia 114
- Subscription businesses in Colorado 108
- Subscription businesses in Alabama 104
- Subscription businesses in Georgia 103
- Subscription businesses in Pennsylvania 90
- Subscription businesses in Utah 89
- Subscription businesses in Washington State 86
- Subscription businesses in Arizona 74
- Subscription businesses in North Carolina 62
- Subscription businesses in New York 422
- Subscription businesses in San Francisco 323
- Subscription businesses in Austin 112
- Subscription businesses in Chicago 92
- Subscription businesses in Boston 87
- Subscription businesses in Atlanta 66
- Subscription businesses in Washington 63
- Subscription businesses in Los Angeles 60