| # | Company | Employees |
|---|---|---|
| 1 |
New York City Housing Authority (NYCHA)nyc.gov
Leading public housing authority in North America, providing safe, affordable housing and community services to low- and moderate-income New Yorkers through innovative partnerships and financing options |
5,494 |
| 2 |
City of New Yorkcityjobs.nyc.gov
Provides diverse public services including infrastructure, social services, health, safety, technology, and urban planning for New York City residents. |
5,477 |
| 3 |
NYC Department of Parks & Recreationnyc.gov
Leading provider of recreational facilities and programs in New York City, managing parks, sports events, cultural festivals, public pools, athletic fields, and more |
4,913 |
| 4 |
New York Stateny.gov
Supports New York's transition to clean energy through innovative programs, technical expertise, and funding for renewable energy and energy efficiency projects. |
4,150 |
| 5 |
NYC Administration for Children's Servicesnyc.gov
A child and family serving agency in NYC supporting children and families through child welfare, juvenile justice, and early care services |
3,881 |
| 6 |
NYC Department of Social Servicesnyc.gov
An integrated department combining administrative units to provide seamless client services and shared services for better agency management |
3,572 |
| 7 |
Monroe Countymonroecounty.gov
Public sector employer in Monroe County, NY with 4600 employees across various fields Offers competitive pay, benefits, career advancement, and innovative services |
3,397 |
| 8 |
New York State Office of Mental Healthomh.ny.gov
Promotes mental health and well-being for New Yorkers through a variety of treatment programs and services for individuals of all ages |
3,085 |
| 9 |
Westchester Countywestchestergov.com
The organization promotes the diverse culture, landscapes, education, and quality of life in Westchester County under the leadership of County Executive George Latimer |
2,804 |
| 10 |
New York State Department of Labordol.ny.gov
The organization assists job seekers, supports businesses in hiring, helps the unemployed, protects workers, enforces labor laws, and provides services for veterans and youth |
2,718 |
| 11 |
Erie Countyerie.gov
Erie County government in New York provides public services, law enforcement, and maintains infrastructure for nearly one million residents in the area |
2,584 |
| 12 |
New York State Education Departmentnysed.gov
Education Department within University of the State of New York system, focused on raising knowledge and opportunities for all New York residents |
2,027 |
| 13 |
City of Rochestercityofrochester.gov
Local government serving over 210,000 residents, supporting innovation, education, research, and hosting major employers in Rochester area. |
1,841 |
| 14 |
New York State Department of Taxation and Financetax.ny.gov
The company efficiently collects tax revenues to support State services in New York, while upholding integrity and fairness in tax law administration |
1,838 |
| 15 |
NYS Office for People With Developmental Disabilitiesopwdd.ny.gov
OPWDD coordinates services for New Yorkers with developmental disabilities, offering a wide range of positions in healthcare, administration, and support services |
1,790 |
| 16 |
NYC Department of Sanitation (DSNY)nyc.gov
This company in NYC collects, recycles, and disposes of waste, cleans streets, tackles illegal dumping, and clears snow and ice |
1,722 |
| 17 |
Onondaga Countyonondaga.gov
Provides local government services including public administration, community development, public safety, and infrastructure management for Onondaga County residents. |
1,695 |
| 18 |
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 |
| 19 |
NYC Department of Housing Preservation & Developmentnyc.gov
A leading municipal agency in New York City, dedicated to preserving affordable housing, protecting tenants, and fostering the city's diverse neighborhoods |
1,496 |
| 20 |
Office of the NYS Comptroller Thomas P. DiNapoliosc.ny.gov
A government organization in New York oversees state finances, retirement system, audits, payroll, debt management, unclaimed funds, and provides training for government operations |
1,494 |
| 21 |
NYC Human Resources Administrationnyc
A leading NYC social services agency providing assistance to over three million New Yorkers annually through various public assistance programs |
1,458 |
| 22 |
NYC Department of Buildingsnyc.gov
Enforcing Building Code and Zoning Resolution in NYC to ensure safe and lawful use of buildings and properties for compliant development |
1,273 |
| 23 |
NYC Department of Homeless Servicesnyc.gov
The company collaborates with nonprofits to provide shelter and services to homeless New Yorkers, helping them stabilize their lives and achieve permanent housing |
1,206 |
| 24 |
New York State Parks, Recreation & Historic Preservationparks.ny.gov
The company provides recreational and interpretive opportunities in New York State parks, preserving natural, historic, and cultural resources for residents and visitors |
1,149 |
| 25 |
New York State Senatenysenate.gov
The New York State Senate is responsible for passing legislation, confirming nominations, serving as a court of impeachment, and succession planning |
1,111 |
| 26 |
NYS Office of General Servicesogs.ny.gov
This company manages and leases real property, designs and builds facilities, and provides government and nonprofit agencies with integrated support services |
1,020 |
| 27 |
New York City Councilcouncil.nyc.gov
Legislative body overseeing NYC agencies, making land use decisions, approving budget, and legislating on various subjects as an equal partner with the Mayor |
1,019 |
| 28 |
NYC Department of Financenyc.gov
The Department of Finance in NYC manages revenue collection, property values, parking tickets, pension system, and offers competitive benefits |
1,014 |
| 29 |
NYC Citywide Administrative Serviceslinktr.ee
This organization supports NYC agencies in recruiting, managing buildings, acquiring property, purchasing goods, overseeing a sustainable vehicle fleet, and reducing carbon emissions |
896 |
| 30 |
Board of Elections - City of New Yorkvoting.nyc
This company in NYC conducts fair elections, handles voter registration, educates the public, and ensures all eligible voters can exercise their right to vote |
894 |
| 31 |
NYC Office of Chief Medical Examinernyc.gov
The company investigates deaths in New York City, providing answers to families, victims, and communities during times of need |
878 |
| 32 |
County of Rocklandrocklandcountyny.gov
Local government in Rockland County, NY, providing safe neighborhoods, quality education, healthcare, diverse population, businesses, recreational activities, and historic landmarks for residents and visitors |
847 |
| 33 |
Clinton Countyclintoncountyny.gov
Clinton County, NY offers a vibrant community in the heart of the Adirondack Mountains, with diverse career opportunities and a supportive work environment for employees |
830 |
| 34 |
New York City Economic Development Corporationedc.nyc
A nonprofit organization in New York City working towards a vibrant economy through business, sector growth, neighborhood development, and infrastructure improvement |
675 |
| 35 |
NYS Office of Temporary & Disability Assistanceotda.ny.gov
This organization supervises programs providing temporary cash, food, and heating assistance, child support enforcement, Social Security Disability benefits eligibility, homeless housing, and immigrant assistance |
663 |
| 36 |
NYC Department of Youth & Community Developmentnyc.gov
A city department in New York invests in community programs to alleviate poverty, support youth, and improve quality of life through collaboration and investments |
636 |
| 37 |
City of Syracusesyr.gov
City in New York with diverse neighborhoods, tech industry, educational institutions, natural assets, and a focus on smart-city development. |
611 |
| 38 |
Ulster Countyulstercountyny.gov
The company provides updates on Ulster County Government and the Office of the Ulster County Executive, as well as job listings |
604 |
| 39 |
Board of Elections in the City of New Yorkvote.nyc
Specializes in operating within a high pressure environment to provide effective solutions and meet the demands of the industry |
586 |
| 40 |
Town of Hempstead Governmenttoh.li
A company based in Hempstead, NY, providing services to the local community Operating in the largest town in Nassau County |
555 |
| 41 |
Town of Islipislipny.gov
The legislative body of Islip Town in New York enacts legislation, approves budgets, levies taxes, and provides local services to residents |
554 |
| 42 |
NYSDOCCS Recruitmentdoccs.ny.gov
This company specializes in corrections, specifically managing and overseeing inmates within correctional facilities with a focus on safety and security |
551 |
| 43 |
New York State Department of Motor Vehiclesdmv.ny.gov
Provider of secure identity documents, motor vehicle services, and driver-related services while enforcing safety laws and protecting consumers |
541 |
| 44 |
Town of Brookhavenbrookhavenny.gov
Local government managing the largest town in Suffolk County, overseeing diverse communities, educational institutions, and regional development on Long Island. |
530 |
| 45 |
Office of the New York City Comptrollercomptroller.nyc.gov
This company promotes the financial health and integrity of New York City government, ensuring accountability, transparency, and long-term sustainability for all residents |
521 |
| 46 |
NYC Probationnyc.gov
A leader in community corrections in New York City, DOP helps individuals on probation achieve a "New Now" through accountability and support services #JoinDOP |
514 |
| 47 |
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 |
| 48 |
Catholic Charities of the Diocese of Rochesterccdor.org
A nonprofit organization rooted in Catholic Social Teaching, serving communities across multiple counties with various programs to advance human dignity and compassion |
502 |
| 49 |
Seneca Nation of Indianssni.org
A democratic nation with a constitution established in 1848, consisting of elected Executive, Legislative, and Judicial branches |
473 |
| 50 |
Ontario Countyontariocountyny.gov
An organization preserving the history of early settlers in western New York State through records and archives, while also offering career opportunities |
473 |
| 51 |
Town of Oyster Bayoysterbaytown.com
The company operates in the Town of Oyster Bay, offering a diverse range of resources, historical sites, and recreational activities for residents and visitors |
456 |
| 52 |
New York City Department of Consumer and Worker Protectionnyc.gov
The company protects and enhances the daily economic lives of New Yorkers by enforcing consumer protection and workplace laws, licensing businesses, and empowering consumers |
434 |
| 53 |
Cattaraugus Countycattco.gov
Strategically located company in Southwestern New York State, offering easy access to major metropolitan areas in the Northeast and Midwest |
432 |
| 54 |
Niagara Countyniagaracounty.gov
The company in Niagara County, NY focuses on agriculture, tourism, manufacturing, and government services, supporting job seekers and businesses in the area |
425 |
| 55 |
TOWN OF HUNTINGTONhuntingtonny.gov
A municipal government located in Huntington, NY dedicated to serving the community through various public services and programs |
424 |
| 56 |
Poughkeepsie City School Districtpoughkeepsieschools.org
The public school district in Poughkeepsie serves students and their families in the city, providing education and support |
421 |
| 57 |
TOMPKINS COUNTYtompkinscountyny.gov
Government entity in Tompkins County, NY with 27 departments providing human services, public health, safety, roads maintenance, public records, elections, and more |
421 |
| 58 |
Town of North Hempstead, New Yorknorthhempsteadny.gov
A historic local government entity established in 1784, now serving as part of Nassau County, New York |
390 |
| 59 |
New York State Homes & Community Renewalhcr.ny.gov
Statewide housing resource preserving housing affordability, creating affordable housing opportunities, enforcing rent regulations, and funding services for low to moderate-income households and special needs populations |
384 |
| 60 |
Oneida Indian Nationoneidaindiannation.com
The Oneida Indian Nation operates businesses, including casinos and convenience stores, to fund government programs for members, providing essential services and employment opportunities |
378 |
| 61 |
New York State Department of Civil Servicecs.ny.gov
Central personnel agency for State and local governments, providing human resources services to build a diverse and capable workforce through the civil service system |
377 |
| 62 |
Suffolk County District Attorneysuffolkcountyda.org
The Suffolk County District Attorney鈥檚 Office in New York investigates and prosecutes criminal violations to serve justice and ensure safety for residents |
371 |
| 63 |
New York State Department of Statedos.ny.gov
A diverse agency in state government striving to create a welcoming, equitable, and prosperous environment for all residents of New York #OpportunityStartsHere |
363 |
| 64 |
City of New Rochellenewrochelleny.gov
Fosters economic growth through transit-oriented development, diverse residential neighborhoods, and coastal recreation while maintaining infrastructure for a community thirty minutes from Manhattan. |
352 |
| 65 |
New York State Department of Public Servicedps.ny.gov
Ensuring safe and reliable access to essential utilities for New York consumers while promoting innovation, efficiency, and environmental responsibility |
350 |
| 66 |
NYC Department of City Planningnyc.gov
City Planning department in NYC focuses on strategic growth, land use policies, zoning regulations, neighborhood improvement, housing affordability, economic development, and infrastructure investments |
348 |
| 67 |
City of Mount Vernoncmvny.com
A city in Westchester County, NY, near NYC, with a population of 67,292 An inner suburb just north of the Bronx |
345 |
| 68 |
NYC Office of the Mayornyc.gov
Government office overseeing all aspects of New York City, including services, public property, agencies, and law enforcement under the Mayor's leadership |
344 |
| 69 |
NYC Department of Small Business Servicesnyc.gov
An organization in New York City focuses on job connections, business development, and neighborhood growth to enhance economic opportunity for all residents |
338 |
| 70 |
NYS Department of Agriculture and Marketsagriculture.ny.gov
This organization in New York supports high-quality agricultural production, ensures safe food supply, promotes economic opportunities, environmental stewardship, and livestock protection |
334 |
| 71 |
City of Buffalo, New Yorkbuffalony.gov
Provides municipal governance, public services, economic development, and community support for residents and businesses in Buffalo, New York. |
334 |
| 72 |
New York City Mayor's Office of Management and Budgetnyc.gov
The company is the chief financial agency for the City of New York, overseeing budgets, evaluating services, providing economic information, and managing borrowing programs |
332 |
| 73 |
City of Albany, New Yorkalbanyny.gov
Capital city providing higher education resources, sustainable living options, vibrant urban centers, and desirable neighborhoods along the Hudson River. |
329 |
| 74 |
NYC Department for the Agingnyc.gov
DFTA is dedicated to supporting the dignity and quality of life of New York City's diverse older adults and caregivers through service, advocacy, and education |
321 |
| 75 |
New York State Justice Center for the Protection of People with Special Needsjusticecenter.ny.gov
This agency protects vulnerable populations by investigating allegations of abuse and neglect, issuing sanctions, and providing support services and prevention materials |
320 |
| 76 |
NYC Taxi & Limousine Commissionnyc.gov
Regulatory agency in New York City overseeing licensing and safety of taxis, for-hire vehicles, and drivers, performing inspections and enforcing regulations |
316 |
| 77 |
NYSTRSnystrs.org
A leading public pension plan, NYSTRS has been modeling excellence since 1921, serving active members, retirees, and beneficiaries with secure pensions |
308 |
| 78 |
Albany County, NYalbanycountyny.gov
Albany County offers a unique blend of urban excitement and rural relaxation, providing a diverse range of activities and attractions for residents and visitors |
307 |
| 79 |
Town of East Hamptonehamptonny.gov
Coastal municipality managing seventy miles of shoreline, eight state parks, and diverse hamlets from Wainscott to Montauk across seventy square miles of land. |
307 |
| 80 |
The Office of Addiction Services and Supports
This company does not monitor this page |
219 |
| 81 |
Cortland Countycortlandcountyny.gov
Company based in Cortland County, NY, with a strong agricultural economy, manufacturing industries, educational institutions, and abundant recreational resources Visit cortland-coorg for open positions |
213 |
| 82 |
NYS Grievance Committeen
This court agency investigates and prosecutes allegations of professional misconduct against attorneys with a Grievance Committee made up of members and staff |
213 |
| 83 |
City of Schenectadycityofschenectady.com
This company is responsible for managing and governing the city of Schenectady, New York |
211 |
| 84 |
Town of Cheektowagatocny.org
A business operating in Cheektowaga, NY, connecting with the Polish-American community and serving the area with various services and products |
184 |
| 85 |
Sullivan County NY Governmentsullivanny.gov
A government entity in Sullivan County, NY, providing local, state, and federal services to residents and visitors through various offices and online platforms |
171 |
| 86 |
NYC Mayor's Office of Contract Servicesnyc.gov
MOCS is a NYC agency dedicated to improving operations, promoting equity, and simplifying doing business with the City They value diversity and inclusion |
166 |
| 87 |
U.S. Attorney's Office for the Southern District of New Yorkjustice.gov
Prosecutes federal law violations and represents US government in criminal and civil cases, focusing on terrorism, white collar crime, civil fraud, and more |
160 |
| 88 |
Town Of Ramaporamapo.gov
This company manages the affairs of the Town of Ramapo, NY, overseeing local governance and providing community services |
158 |
| 89 |
Independent Living, Inc.myindependentliving.org
A consumer-directed advocacy organization dedicated to enhancing quality of life for individuals with disabilities, promoting a barrier-free society and maximizing their potential |
158 |
| 90 |
Town of Greecegreeceny.gov
The Town of Greece aims to improve communication with residents and announce community events It offers various amenities and services for all |
157 |
| 91 |
City of Oswegooswegony.gov
Located in Oswego, NY, the company operates as the county seat and promotes itself as "The Port City of Central New York" |
150 |
| 92 |
City of Newburgh, New Yorkcityofnewburgh-ny.gov
Municipal government in Newburgh, New York, overseeing public services, infrastructure, and community development initiatives for residents and businesses |
146 |
| 93 |
A-Square Grouplinktr.ee
This global technology services company specializes in artificial intelligence, digital infrastructure, IT, and emerging technologies for government agencies and brands worldwide |
16 |
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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.
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- Higher Education companies in New York State 275
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- Government Administration companies in the United States 2,059
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- Government Administration companies in Alabama 61
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- Government Administration companies in Massachusetts 61
- Government Administration companies in Washington State 60
- Government Administration companies in Ohio 54
- Government Administration companies in Minnesota 51
- Government Administration companies in Michigan 50
- Government Administration companies in Colorado 49
- Government Administration companies in Arizona 48
- Government Administration companies in Georgia 48
- Government Administration companies in Pennsylvania 48
- Government Administration companies in New Jersey 40
- Government Administration companies in Oregon 40
- Government Administration companies in Wisconsin 40
- Government Administration companies in Tennessee 34
- Government Administration companies in Washington 99
- Government Administration companies in Sacramento 42