| # | Company | Employees |
|---|---|---|
| 1 |
Adelphi Universityadelphi.edu
A highly awarded doctoral research university in New York, offering personalized higher learning with a focus on liberal arts, sciences, and professional training |
2,951 |
| 2 |
Amazon Seller
An independent company offering products or services unrelated to Amazoncom |
2,177 |
| 3 |
Translators without Borderstranslatorswithoutborders.org
Global community of language volunteers providing translation services for over 200 partner organizations to ensure linguistic inclusion and access to information |
2,023 |
| 4 |
Nassau BOCESnassauboces.org
Established in 1967, this public agency provides cost-effective programs and services to 56 local school districts in Nassau County |
1,735 |
| 5 |
Nassau Community Collegencc.edu
A division of the State University of New York offering over 65 fields of study to 20,000 full- and part-time students on a 225-acre campus in Long Island |
1,701 |
| 6 |
Lifetime Brandslifetimebrands.com
Global provider of kitchenware, tableware, giftware, and home solutions under multiple well-known and private label brands worldwide. |
838 |
| 7 |
Garden City Hospitalgch.org
A 323-bed teaching hospital part of Prime Healthcare system Committed to providing welcoming, family-centered care for generations in the community |
803 |
| 8 |
ATAbrandforce.com
Global logistics provider offering innovative solutions, specialized trade lane expertise, and responsive service with locations worldwide since 1996 |
704 |
| 9 |
Georgia Ports Authoritygaports.com
Operate major U.S. ports handling diverse cargo types, support regional jobs, enhance logistics infrastructure, and promote sustainable port growth. |
679 |
| 10 |
EMO Transemotrans-global.com
International cargo transportation, logistics, air and ocean freight, supply chain management, warehousing, customs brokerage, and financial services. |
658 |
| 11 |
The Halal Guys Inc.thehalalguys.com
Serving authentic American Halal food with fresh, vibrant flavors, expanding from a NYC food cart to a global restaurant chain. |
533 |
| 12 |
First Duefirstdue.com
Revolutionizing fire & EMS agencies with a comprehensive cloud-based platform for pre-planning, prevention, incident reporting, scheduling, assets management, community engagement, and response |
501 |
| 13 |
Metro Physical & Aquatic Therapymetrophysicaltherapy.com
A leading family-owned rehabilitation practice in New York offering physical, occupational, speech therapy, massage, and acupuncture services at multiple locations |
478 |
| 14 |
Value Health Incvaluehealthai.com
A leading provider of digital transformation services for Life Sciences and Healthcare Customers, specializing in accelerating patient health outcomes through cutting-edge technology |
447 |
| 15 |
OCLI Visionocli.net
Specializing in eye care services, including LASIK, cataract surgery, and diabetic eye care, in various locations across the Northeast region |
404 |
| 16 |
Life's WORClifesworc.org
A non-profit organization in New York providing comprehensive services to individuals with developmental disabilities, offering supportive homes, skills development, and vocational training opportunities |
396 |
| 17 |
Global Elite Groupglobaleliteinc.com
Global Elite Group, a leading security services provider, offers tailored solutions for aviation, special events, consulting, and emergency management worldwide |
392 |
| 18 |
Primary Health Medical Groupprimaryhealth.com
A comprehensive healthcare provider in Southwest Idaho with multiple locations offering urgent care, family medicine, pediatrics, dermatology, sports medicine, and ENT services |
376 |
| 19 |
Cohen's Fashion Opticalcohensfashionoptical.com
A leading retailer in New York specializing in designer eyeglasses, sunglasses, and contact lenses, offering a large selection of top brands with exceptional customer service |
371 |
| 20 |
Contour Mortgage Corporationcontourmortgage.com
A mortgage corporation providing unparalleled customer service with a diverse product suite, industry relationships, and innovative solutions for affordable homeownership |
368 |
| 21 |
USD 457 Garden City Public Schoolsgckschools.com
Garden City Unified School District serves over 7,700 students from pre-kindergarten through twelfth grade in 18 attendance centers in Kansas |
351 |
| 22 |
Garden City Community Collegegcccks.edu
A long-standing Kansas institution providing diverse individuals with education and resources to achieve success in their lives and careers |
343 |
| 23 |
Janel Groupjanelgroup.com
A customer-obsessed global logistics company with experienced staff and cutting-edge technology, dedicated to providing exceptional service and support to clients worldwide |
320 |
| 24 |
Family & Children's Associationfcali.org
A not-for-profit organization serving Long Island, offering health and human services to empower under-served families and communities since 1884 |
302 |
| 25 |
TRITECH Communications Inc.tritechcomm.com
A technology systems integrator offering engineering, installation, and maintenance services for large/complex communications, audiovisual, and security systems, prioritizing customer satisfaction |
276 |
| 26 |
L&E International, Ltd.le-intl.com
Global provider of sustainable packaging solutions with operations in 14+ countries Specialize in ocean biodegradable plastics, corrugated packaging, FSC certified manufacturing, and more |
206 |
| 27 |
Moritt Hock & Hamroff LLPmoritthock.com
A full-service commercial law firm with 21 practice areas and over 85 attorneys, providing legal services to businesses, corporations, and individuals globally |
178 |
| 28 |
The Garden City Hotelgardencityhotel.com
Luxury hotel on Long Island offering first-class service, elegant accommodations, fine dining, spa, fitness center, and impressive banquet space for business meetings and events |
173 |
| 29 |
Bolla Oilworkforcenow.adp.com
A gas station and convenience store chain originating from Brooklyn, offering a unique and innovative level of convenience for customers |
164 |
| 30 |
John S. James Co.johnsjames.com
A leader in international freight forwarding and customs brokerage, providing personalized service and expertise in customs document preparation and cargo coordination |
163 |
| 31 |
Gordon Chevroletgordonchevrolet.com
A family-oriented automotive dealership in Garden City, MI, offering exceptional sales, service, parts, and body shop experiences since 1983 |
160 |
| 32 |
National Association of Professional Women (NAPW)innercircle.iawomen.com
An organization dedicated to empowering professional women through networking, resources, and support, with a mission to help women connect and achieve success |
156 |
| 33 |
Kidz Therapy Serviceskidztherapy.com
Professional organization providing early intervention, preschool, and school age services for infants and young children with special needs in Nassau and Suffolk Counties |
152 |
| 34 |
Garfunkel Wild, P.C.garfunkelwild.com
A legal firm specializing in providing services to clients in the health care industry, with a team of nearly 90 attorneys |
151 |
| 35 |
ShelterPointshelterpoint.com
A leading insurance provider offering Statutory Short-Term Disability coverage in New York with a broad portfolio of group benefits nationwide |
150 |
| 36 |
EMO Trans Incemotrans.com
Global logistics company with a worldwide network offering air and ocean freight services, supply chain solutions, project logistics, warehousing, and customs brokerage |
141 |
| 37 | 110 | |
| 38 |
Spectrum Vision Partnersspectrumvisionpartners.com
A leading management services organization in the ophthalmology sector, providing practice management and administrative solutions to multi-specialty ophthalmologists across multiple states |
103 |
| 39 |
Software Engineering of Americaseasoft.com
A leading provider of data center software solutions since 1982, specializing in Mainframe and AS400 solutions for Data Center Management |
93 |
| 40 |
Acrisure, formerly The Signature B&B Companiessbbinsure.com
A unique blend of brokerage and consulting services to provide tailored insurance solutions for businesses and individuals worldwide |
72 |
| 41 |
Janover LLCjanoverllc.com
Janover is a trusted advisor offering accounting, taxation, and financial consulting services with a focus on client relationships and well-being |
64 |
| 42 |
White Cupwhitecupsolutions.com
It provides CRM and business intelligence tools for customer-facing teams, enhancing outreach, collaboration, and revenue through data-driven insights. |
61 |
| 43 |
Whitmore - The Agencywhitmoregroup.com
A company offering a range of insurance products and services, focusing on building long-lasting relationships with clients through personalized solutions |
60 |
| 44 |
The Benjamin Companiesbenjamincompanies.com
A nationally acclaimed real estate development and management company specializing in innovative residential and commercial projects guided by community and environmental principles |
47 |
| 45 |
Hilton Capital Management, LLChiltoncapitalmanagement.com
Privately held investment management boutique managing $24 billion in assets with a focus on sound decision-making, downside protection, and customer service |
39 |
| 46 |
Craft Capital Management, LLCcraftcm.com
An innovative full-service brokerage firm in the Greater New York City area offering investment strategies, financial services, and investment banking opportunities for retail and institutional clients |
33 |
| 47 |
Gimbel & Associatesrogergimbel.com
International management consulting firm specializing in igniting business growth through customized services in sales, marketing, digital technologies, strategic planning, and data analytics |
20 |
| 48 |
J.J. Stanis and Company, Inc.jjstanisco.com
Full-service administrator/broker providing Group Insurance, Risk Management, and Consulting services to clients |
18 |
| 49 |
The Siegel Law Firmthesiegelawfirm.com
This firm offers personalized legal services and advice in various areas including real estate, corporate law, personal injuries, employment, and criminal matters |
12 |
| 50 |
Integrated Data Technology, Inc.i-datatech.com
A leading business and technology solutions provider offering scalable, cost-effective end-to-end solutions with superior service and support for clients' success |
11 |
| 51 |
TRINITY ENERGY SOLUTIONS LLCtrinity-serv.com
A leader in the energy industry offering a comprehensive range of upstream, midstream, and downstream solutions to improve economic and environmental performance |
11 |
| 52 |
SCHLISSEL OSTROW KARABATOS, PLLCsoklaw.com
A legal firm based in Garden City, New York, specializing in providing comprehensive legal services to clients in the area |
8 |
| 53 |
La Ferla Grouplaferlagroup.com
Financial services firm providing investment advisory strategies since 1981 Managing principals and associates invest in the same strategies as clients |
7 |
| 54 |
Innovations Impactinnovations-impact.com
The company specializes in strategy, business design, innovations, digital solutions, process excellence, and accelerating market entry for businesses |
7 |
| 55 |
Catterson & LoFrumento, LLPlcllawfirm.com
Law firm based in Garden City, New York with expertise in managing, negotiating, and litigating diverse cases, including custody disputes, malpractice, and personal injury |
5 |
| 56 |
Machine Tool Engineering Comte-inc.com
A Mechanical or Industrial Engineering company based in Quincy, Massachusetts, specializing in machine tool engineering and manufacturing solutions |
4 |
| 57 |
Josman Propertiesjosmanproperties.com
Specializing in New York metropolitan commercial property markets, this firm offers brokerage, property management, landlord/tenant representation, leasing, and investment-grade property buying/selling services |
2 |
| 58 |
NextSTOP Consultingnextstopconsulting.com
NextSTOP helps SMBs with Digital Transformations, emphasizing Strategy, Technology, Operations, and Process optimization in Financial, Medical, Professional, and Engineering Services industries |
1 |
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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