| # | Company | Employees |
|---|---|---|
| 1 |
GE Powergepower.com
A global energy leader offering technology, solutions, and services spanning the energy value chain, serving customers in over 150 countries |
17,248 |
| 2 |
Price Chopper Supermarkets-Market 32pricechopper.com
The company is committed to supporting communities through charitable donations, events, and promoting diversity to make a positive impact |
6,331 |
| 3 |
MVP Health Caremvphealthcare.com
regional not-for-profit health plan serving over 700,000 members in New York and Vermont, focusing on quality and wellness |
2,140 |
| 4 |
Union Collegeunion.edu
Small liberal arts college integrating humanities, social sciences, science, and engineering Focus on rigorous academics, personal growth, pursuing passions, and community engagement |
1,841 |
| 5 |
Ellis Medicineellismedicine.org
A healthcare system in New York's Capital Region with four campuses and various services, dedicated to providing a lifetime of care for patients |
1,176 |
| 6 |
Schenectady City School Districtschenectadyschools.org
A diverse and inclusive school district in the Capital Region offering education for nearly 10,000 students from elementary through high school |
1,012 |
| 7 |
Schenectady Countyschenectadycountyny.gov
Providing a great environment for employees and residents to thrive, Schenectady County is an ideal location for work, living, and family |
505 |
| 8 |
Wildwood Programswildwoodprograms.org
A nonprofit organization providing comprehensive supports and services to individuals of all ages with developmental disabilities, learning disabilities, and autism spectrum disorders |
448 |
| 9 |
SUNY Schenectady County Community Collegesunysccc.edu
A community college offering transferable degree programs and certificates in various fields, affordable tuition, student support services, and workforce development courses |
423 |
| 10 |
Rivers Casino Schenectadyriverscasino.com
This company is a premier gaming and entertainment destination in Upstate New York, featuring slots, table games, sportsbook, dining, hotel, and more Guests must be 21+ |
397 |
| 11 |
City of Schenectadycityofschenectady.com
This company is responsible for managing and governing the city of Schenectady, New York |
211 |
| 12 |
DSD Renewablesdsdrenewables.com
A renewable energy solutions platform deploying and managing solar, storage, and EV charging infrastructure for commercial, industrial, and municipal partners |
207 |
| 13 |
Northeast Parent & Child Societyneparentchild.org
This organization works to protect children, support families, and strengthen communities through dedicated staff, foster parents, donors, and partnerships |
184 |
| 14 |
Contec, LLCgocontec.com
A dynamic 3PL specializing in logistics, test & repair services for various industries, using engineering innovation, data analytics, and commitment to quality |
180 |
| 15 |
Best Cleanersbestcleanersny.com
Best Cleaners offers convenient, high-quality, and value-driven clothing care services, recognized as one of the top 30 cleaners in the nation Make life better with their services |
177 |
| 16 |
Kingsway Communitykingswaycommunity.com
A family-operated senior living community providing a full continuum of care and services, emphasizing maintaining residents' highest level of functioning and quality of life |
161 |
| 17 |
LTI (Logic Technology Inc.)ltionline.com
Provides high-quality, cost-effective IT consulting services to major global clients, including Fortune Top 10 and government agencies. |
155 |
| 18 |
Appolo Heatingappoloheating.com
A leader in HVAC with over 120 certified employees, providing installation, service, and sales for new construction, residential, and light commercial customers since 1968 |
155 |
| 19 |
Transfindertransfinder.com
A national leader in logistics and transportation management software for schools and other operations, offering solutions like routing, trip planning, and fleet maintenance |
151 |
| 20 | 76 | |
| 21 |
P1 Industriesp1ind.com
Specializing in advanced engineering and manufacturing, this company prioritizes customer service to provide perfect products and a flawless experience |
64 |
| 22 |
Starfire Systems, Inc.starfiresystems.com
Specialty materials company specializing in Polymer-to-Ceramicโข technology Partners with manufacturers for innovative applications in brakes, electronics, and aerospace |
21 |
| 23 |
Potratz Partners Advertisingpotratzny.com
Full-service digital marketing agency specializing in PPC, social media marketing, sales training, and lead handling processes with a focus on client satisfaction and sales creation |
16 |
| 24 |
Second Sight Training Systems, LLCsecondsight-ts.com
The company provides research-based tools and training to support military, law enforcement, and security professionals in apprehending criminals and protecting lives |
10 |
| 25 |
The Mohawk Companiesmohawkcompanies.com
A premier commercial real estate development and management company, specializing in the Midscale Property segment on the East Coast |
8 |
| 26 |
Advanced Information Management, Inc.advancedinfomanagement.com
This company specializes in advanced information management solutions, providing services to optimize data organization and access for businesses |
6 |
| 27 |
ABD Engineers, LLPabdeng.com
An engineering and surveying firm offering site design, grading, drainage, stormwater design, construction services, surveying services, and municipal approvals for projects |
5 |
| 28 |
Software Data Solutionssoftwaredatasolutions.com
Specializing in developing high-quality software products that are data-intensive, empowering clients with innovative solutions to drive success and growth |
4 |
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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