| # | Company | Employees |
|---|---|---|
| 1 |
Public Partnerships | PPLpplfirst.com
This company helps aging adults and individuals with chronic illness or disabilities self-direct their long-term care to stay in their homes |
5,755 |
| 2 |
Plug Powerplugpower.com
Development of a comprehensive green hydrogen ecosystem including production, storage, delivery, and energy generation to support decarbonization efforts. |
2,015 |
| 3 |
New York Army National Guardnationalguard.com
The organization is comprised of dedicated Citizen Soldiers who defend and protect their state and nation, offering benefits like tuition assistance and health insurance |
1,533 |
| 4 |
PIP Global Safetyus.pipglobal.com
Providing trusted, innovative personal protective equipment for industrial, construction, and utility workers, ensuring safety and performance worldwide. |
1,230 |
| 5 | 1,083 | |
| 6 |
AngioDynamicsangiodynamics.com
Leading medical technology company restoring blood flow, expanding cancer treatment, and improving patient quality of life with innovative technologies and devices. |
1,006 |
| 7 |
Community Care Physicianscommunitycare.com
A leading independent multispecialty medical group in NY's Capital Region, providing primary, specialty, urgent care, and wellness services with a focus on community and patient care |
800 |
| 8 |
Latham, The Pool Companylathampool.com
The company is a leading designer, manufacturer, and marketer of inground residential swimming pools in North America, Australia, and New Zealand |
561 |
| 9 | 558 | |
| 10 |
North Colonie Central School Districtnorthcolonie.org
The North Colonie Central School District provides a high-quality education for over 6,000 students from kindergarten to twelfth grade, promoting academic achievement and community involvement |
543 |
| 11 |
ECG Consulting Group Inc.ecgconsulting.com
The company provides business strategy, market planning, and technology commercialization services to accelerate growth for clients in various industries worldwide |
491 |
| 12 |
MD&Amdaturbines.com
Global provider of OEM alternative services, parts, and repairs for power generation companies Committed to excellence, fast response, and innovative solutions worldwide |
488 |
| 13 | 422 | |
| 14 |
Sunmark Credit Unionsunmark.org
A full-service credit union in New York providing financial services, education, and empowerment through savings, lending, insurance, and investment strategies |
219 |
| 15 |
Tully Rinckey PLLCtullylegal.com
A full-service law firm with nationally recognized attorneys offering superior legal representation and personalized service tailored to each client's needs |
208 |
| 16 |
Government Contracts USAgovernmentcontractsusa.com
Government Contracts USA provides government business intelligence services, offering information on bids, contracts, and opportunities for businesses looking to work with the government |
179 |
| 17 | 176 | |
| 18 |
DWMdwminc.com
A full-service facility solutions company founded in 1997, specializing in maintenance, construction, renovation, and water filtration services with a focus on partnership and customization |
172 |
| 19 |
GP Fund Solutionsgpfs.com
A leading fund administrator focused on client relationships, employee culture, ethical business practices, high quality work, learning, and technology-driven solutions |
160 |
| 20 |
ACS Consultancy Services, Incacsincny.com
A Small Business providing IT solutions and consulting services to public sector entities, certified as MWBE in New York State and NYC |
154 |
| 21 |
CG Power Solutions USAcgglobal.com
CGPSOL provides turnkey solutions in transmission and distribution, offering engineering, procurement, and construction management services for renewable, industrial, and utility clients |
129 |
| 22 |
CommerceHubrithum.com
A global commerce network connecting 40,000 retailers and brands to transact over $50 billion annually, providing software solutions for online shopping |
107 |
| 23 |
ReEnergy Holdings LLCreenergyholdings.com
An energy company operating facilities utilizing woody biomass and waste residues for renewable energy, along with recycling construction materials in New England |
64 |
| 24 |
RentRedirentredi.com
Software platform streamlining rental management for landlords and tenants with mobile apps for rent payment, communication, and maintenance requests. |
52 |
| 25 |
NOVUSnovusclothingcompany.com
This company provides fully custom sportswear and apparel at affordable prices, empowering teams, athletes, and organizations with unmatched customer experience |
34 |
| 26 |
Schwartz Heslin Group, Inc.shggroup.com
A boutique investment banking firm specialized in serving lower middle-market businesses through buying, selling, and recapitalizing services with a team of 20 professionals worldwide |
24 |
| 27 |
British Americanbritamerican.com
A full-service real estate development company with over 30 years of experience offering design, construction, leasing, and property management services |
15 |
| 28 |
Pretty Rugged by Tracy Slocumprettyruggedshop.com
This company creates luxury, functional outdoor gear to keep you warm and dry in any weather, allowing you to enjoy life fully |
6 |
| 29 |
American Veteran Enterprise Team (AVET) LLCavetllc.com
A full-service procurement and logistics solution helping businesses cut costs and implement energy-efficient solutions to save money and improve operations |
4 |
Turn this list into pipeline
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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