The companies listed here are large corporate groups and holding companies based in New York. They operate across various sectors, with a notable concentration in media, advertising, and financial services.
Among them, the National Basketball Association (NBA) manages global basketball leagues, WPP Media is a global media collective, Moody's Corporation provides risk assessment, and Fox Corporation produces and distributes news and entertainment. A common pattern is the significant presence of global marketing and media groups, indicating New York's role as a hub for these industries.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
National Basketball Association (NBA)nba.com
Global basketball leagues offering professional games, digital content, merchandise, social media engagement, and community programs promoting education and health. |
29,069 | |||
| 2 |
WPP Mediawppmedia.com
Global media collective leveraging AI, platforms, people, and partners to create innovative solutions driving brand growth worldwide daily. |
28,457 | |||
| 3 |
Moody's Corporationmoodys.com
Global risk assessment firm providing data, analytics, and insights to empower organizations in making informed decisions and managing business risks worldwide |
15,249 | |||
| 4 | 12,940 | ||||
| 5 |
Fox Corporationfoxcorporation.com
Production and distribution of news, sports, and entertainment content through multiple leading media brands and platforms, including streaming services. |
12,051 | |||
| 6 |
Stagwellstagwellglobal.com
A challenger holding company specializing in transforming marketing strategies and practices |
10,825 | |||
| 7 |
Wonderwonder.com
Providing quick delivery of diverse restaurant options to customers worldwide, ensuring convenient access to high-quality food |
10,306 | |||
| 8 |
Sony Music Entertainmentsonymusic.com
Global music company supporting artists, innovating in entertainment and technology, producing influential recordings, and expanding creative boundaries worldwide. |
10,202 | |||
| 9 |
Equinoxequinox.com
Collection of luxury fitness clubs, cycling studios, and hotels offering personal training, group classes, spa services, and apparel for high performance individuals. |
9,944 | |||
| 10 |
Hearst Magazineshearst.com
Diversified media company with global reach, publishing 25 US brands and numerous print editions and websites worldwide, reaching millions of readers |
9,918 | |||
| 11 |
Douglas Elliman Real Estateelliman.com
A leading residential brokerage company in the US, investing in property technology and providing real estate services in multiple states |
9,575 | |||
| 12 |
GroupMwppmedia.com
A global media investment group shaping the future of advertising to be more effective, with expertise in data, entertainment, and investment solutions |
9,156 | |||
| 13 | 8,062 | ||||
| 14 |
Loews Corporationloews.com
Diversified company managing subsidiaries in insurance, pipelines, hotels, and packaging, providing strategic direction and corporate services to all. |
8,020 | |||
| 15 | 7,201 | ||||
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. | |||||
| 16 |
Ziff Davisziffdavis.com
Digital media and internet company with brands in technology, shopping, gaming, entertainment, health, connectivity, cybersecurity, and marketing technology. |
6,688 | |||
| 17 |
STO Building Groupstobuildinggroup.com
A family of top-tier builders who collaborate, innovate, and prioritize clients, offering a wide range of construction services with a focus on teamwork and empowerment |
6,209 | |||
| 18 |
Warner Music Groupwmg.com
A global entertainment company with a diverse portfolio including music labels, artists, songwriters, and a music publishing arm with extensive catalog |
6,102 | |||
| 19 |
Hearsthearst.com
A diversified information, services, and media company with a global presence focused on informing audiences, improving lives, and leading with purpose and integrity |
6,095 | |||
| 20 |
Viacomparamount.com
Creation of global television, film, digital media, and live event experiences connecting diverse audiences through branded content and merchandise in many countries. |
6,047 | |||
| 21 |
Inizioinizio.com
Providing tailored, innovative solutions for health and life sciences companies to optimize clinical development, commercialization, and maximize patient access. |
5,706 | |||
| 22 |
Suntory Global Spiritssuntoryglobalspirits.com
Producer of premium whiskies, tequilas, gins, and ready-to-drink cocktails with global presence and strong sustainability commitments. |
5,577 | |||
| 23 |
Internova Travel Groupinternova.com
A global travel services company with leading brands providing personalized expertise to leisure and corporate clients through a network of travel advisors worldwide |
5,500 | |||
| 24 |
AmTrust Financial Services, Inc.amtrustfinancial.com
Multinational insurance company specializing in workers’ compensation, small commercial, specialty risk, extended warranty, and middle-market property casualty insurance. |
4,973 | |||
| 25 |
Diamond Baseball Holdingsdiamondbaseballholdings.com
Founded in 2021, this company elevates fan experiences, creates dynamic brand engagements, and highlights the evolution of Minor League Baseball |
4,419 | |||
| 26 |
Moody's Ratingsmoodys.com
Provider of credit ratings, research, and risk analysis covering sovereign nations, corporate issuers, financial institutions, and structured finance globally. |
4,388 | |||
| 27 |
HarperCollins Publishersharpercollins.com
Global publisher producing thousands of annual titles across many languages and genres, managing extensive print and digital catalogs for award-winning international authors. |
4,377 | |||
| 28 |
Fox News Mediafoxnews.com
Leading American news organization operating TV channels, digital platforms, audio services, and streaming services with a strong focus on cable news and business news |
3,365 | |||
| 29 |
Fareportalfareportal.com
Global travel technology company creating cutting-edge solutions for vacation seekers worldwide, with headquarters in NY and offices in multiple countries |
3,112 | |||
| 30 |
Discovery Inccareers.wbd.com
A media company focused on entertainment and information, evolving under the new name Warner Bros Discovery to bring more captivating content |
3,041 | |||
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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 Nov 12, 2026.
More company lists in New York
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- Multinational companies in New York 1,836
- Financial services firms in New York 995
- SaaS companies in New York 958
- Financial Services companies in New York 885
- Professional services firms in New York 735
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- Software Development companies in New York 612
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- Subscription businesses in New York 422
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- Real Estate companies in New York 417
- Marketing and communications agencies in New York 389
- Advertising Services companies in New York 387
- IT Services and IT Consulting companies in New York 387
- Companies with a mobile app in New York 371
- Venture Capital and Private Equity Principals companies in New York 370
- Consulting firms in New York 368
- Retail Apparel and Fashion companies in New York 334
- IT services companies in New York 331
- Retail chains in New York 326
- Media companies and publishers in New York 304
- Data and analytics companies in New York 303
- Technology, Information and Internet companies in New York 293
The same list elsewhere in United States
- Corporate groups and holding companies in the United States 2,829
- Corporate groups and holding companies in California 270
- Corporate groups and holding companies in New York State 245
- Corporate groups and holding companies in Texas 238
- Corporate groups and holding companies in Florida 182
- Corporate groups and holding companies in Illinois 154
- Corporate groups and holding companies in Pennsylvania 120
- Corporate groups and holding companies in Ohio 104
- Corporate groups and holding companies in Georgia 90
- Corporate groups and holding companies in Michigan 90
- Corporate groups and holding companies in Alabama 89
- Corporate groups and holding companies in Massachusetts 87
- Corporate groups and holding companies in New Jersey 79
- Corporate groups and holding companies in Virginia 78
- Corporate groups and holding companies in North Carolina 70
- Corporate groups and holding companies in Tennessee 60
- Corporate groups and holding companies in Wisconsin 60
- Corporate groups and holding companies in Missouri 59
- Corporate groups and holding companies in Minnesota 57
- Corporate groups and holding companies in Indiana 54
- Corporate groups and holding companies in Colorado 52
- Corporate groups and holding companies in Houston 74
- Corporate groups and holding companies in Chicago 64
- Corporate groups and holding companies in Atlanta 47