| # | Company | Employees |
|---|---|---|
| 1 |
Montefiore Health Systemmontefiore.org
Premier academic health system providing specialized medical education, innovative research, advanced technology, and coordinated care for diverse populations. |
11,619 |
| 2 |
Wildlife Conservation Societywcs.org
Global wildlife conservation organization protecting wilderness, oceans, and wildlife through science, on-the-ground conservation efforts, education, and partnerships in 60 countries |
4,131 |
| 3 |
MONTEFIORE MEDICAL CENTERcham.org
A hospital & health care company located in Bronx, New York, providing medical services and care to individuals in the community |
2,905 |
| 4 |
Albert Einstein College of Medicineeinsteinmed.edu
Offers medical and graduate biomedical degrees, located in New York City, and is a not-for-profit, private, nonsectarian institution. |
2,873 |
| 5 |
Lehman Collegelehman.edu
A top senior college in The Bronx, affiliated with CUNY, fostering economic and social mobility for students and the community |
2,440 |
| 6 |
BronxCare Health Systembronxcare.org
Leading voluntary health system in the Bronx with hospitals, mental health and addiction programs, skilled nursing, outpatient services, and medical education partnerships |
2,080 |
| 7 |
SBH Health Systemsbhny.org
Community-based healthcare system in the Bronx, NY offering high-quality inpatient, outpatient, emergency medical, mental health, and dental services to individuals and families |
1,951 |
| 8 |
Per Scholasperscholas.org
A nonprofit organization offering free tech training in high-demand skills, creating diverse talent pipelines and advancing equity in tech careers nationwide |
1,943 |
| 9 |
FreshDirectfreshdirect.com
Delivers fresh groceries, prepared meals, organic options, and local favorites to homes and offices in the NYC and Philadelphia metro areas. |
1,768 |
| 10 |
New York Yankeesyankees.com
Professional baseball team based in the Bronx, known for multiple championships and extensive fan engagement through various platforms. |
1,534 |
| 11 |
CUNY Bronx Community Collegebcc.cuny.edu
A diverse and welcoming educational institution in the Bronx offering quality education and individual support to students from around the world |
1,517 |
| 12 |
Monroe Universitymonroeu.edu
A nationally ranked private institution offering real-world learning, hands-on experiences, diverse academic programs, and flexibility to prepare students for career success |
1,400 |
| 13 |
Acacia Networkacacianetwork.org
A leading human services organization providing integrated programs in health, housing, social services, and economic development to over 150,000 individuals annually |
1,142 |
| 14 |
CUNY Hostos Community Collegehostos.cuny.edu
An educational institution in the South Bronx offering associate degree and certificate programs, as well as professional development courses and workforce training programs |
1,138 |
| 15 |
Baldor Specialty Foods, Inc.baldorfood.com
A leading distributor of fresh produce and specialty foods in the Northeast and Mid-Atlantic regions, sourcing directly from farmers and international growers |
1,039 |
| 16 |
Bronx County District Attorney Officebronxda.nyc.gov
This company offers legal services in the Bronx, NY, focusing on prosecuting cases within the county |
964 |
| 17 |
Essen Health Careessenhealthcare.com
Integrated healthcare provider with over 300 providers across multiple locations in New York, offering a full range of quality care services |
934 |
| 18 |
BronxWorksbronxworks.org
An organization in the Bronx that helps individuals and families improve their economic and social well-being through various programs and services |
888 |
| 19 |
Calvary Hospitalcalvaryhospital.org
Providing compassionate end-of-life care for adult patients with advanced cancer and other life-limiting illnesses through inpatient facilities and home care services |
834 |
| 20 |
CenterLight Health Systemcenterlighthealthcare.org
community-based healthcare provider specializing in elderly care through PACE, home care, senior housing, and retirement community services |
830 |
| 21 |
New York Botanical Gardennybg.org
Iconic living museum and National Historic Landmark with diverse plant collections, educational programs, and global plant research and conservation initiatives |
738 |
| 22 |
Riverdale Country Schoolriverdale.edu
A Pre-K through grade 12 independent school in NYC that empowers lifelong learners by developing minds, building character, and creating community for positive change |
669 |
| 23 |
URBAN HEALTH PLAN, INC.urbanhealthplan.org
A network of community health centers in NYC providing affordable primary and specialty care to improve overall community health |
632 |
| 24 |
NIDCnidcny.org
NIDC prepares youth for success and collaborates to build thriving communities in the Northeast Bronx through partnership opportunities |
532 |
| 25 |
Horace Mann Schoolhoracemann.org
An independent college preparatory day school in the Bronx educating over 1800 students from age 3 through twelfth grade |
511 |
| 26 |
Affinity Health Planmolinahealthcare.com
Non-profit health plan providing affordable, high-quality healthcare coverage to underserved New Yorkers, focusing on member well-being and community health. |
500 |
| 27 |
New York Psychotherapy and Counseling Center (NYPCC)nypcc.org
A non-profit mental health clinic providing evidence-based services to improve the lives of individuals with behavioral and emotional challenges |
499 |
| 28 |
The Bronx Defendersbronxdefenders.org
A provider of holistic defense, legal services, social work support, and advocacy for indigent individuals in the Bronx, promoting justice and systemic change |
473 |
| 29 |
Ethical Culture Fieldston Schoolecfs.org
Established in 1878, providing progressive Pre-K-12 education in Manhattan and the Bronx emphasizing ethics, excellence, equity, and inclusion for a diverse community |
464 |
| 30 |
SeniorCare Emergency Medical Servicesseniorcareems.com
A leading ambulance provider in NYC with over 1,000 employees and 190 ambulances, offering emergency and non-emergency services, critical care transports, and exceptional customer service |
463 |
| 31 |
Mosholu Montefiore Community Center, Inc.mmcc.org
Provider of education, employment, health, and recreation programs in the North Bronx, serving diverse residents to build vibrant, healthy communities |
462 |
| 32 |
Amazing Home Careamazinghomecare.com
A fully accredited Home Care Service Agency in NYC with high-caliber caregivers, offering services such as home care, homemakers, and benefit specialists |
454 |
| 33 |
Metropolitan College of New Yorkmcny.edu
A not-for-profit college offering Purpose-Centered Education with a focus on social justice through undergraduate and graduate programs in NYC |
445 |
| 34 |
Great Performancesgreatperformances.com
Leading NYC catering and events company with a focus on social responsibility and sustainability, serving high-profile institutions and operating restaurants and an organic farm |
428 |
| 35 |
Morris Heights Health Centermhhc.org
Non-profit health center providing quality primary health care, dental, mental health, and social services to disadvantaged communities Staffed by dedicated professionals |
423 |
| 36 |
North Central Bronx Hospital
North Central Bronx Hospital is a biotechnology company located in Bronx, New York that focuses on healthcare solutions and medical advancements |
391 |
| 37 |
RiverSpring Livingriverspringliving.org
Dedicated to helping older adults live full lives, providing innovative programs and services for healthy aging and highest quality of life |
365 |
| 38 |
Riverbay Corporationcoopcity.com
Management company overseeing a New York Mitchell-Lama housing cooperative, with various departments handling tasks such as apartment sales and maintenance |
355 |
| 39 |
Osborne Associationosborneny.org
A nonprofit organization committed to transforming lives and the criminal justice system through direct services, programs, policy advocacy, and training |
322 |
| 40 |
Food Bank For NYCfoodbanknyc.org
This organization works to end food poverty in New York City by providing millions of free meals and resources to those in need |
313 |
| 41 |
Golden Krustgoldenkrust.com
A premier producer and franchisor of Caribbean food with over 25,000 retail locations and 125 franchise restaurants across North America |
290 |
| 42 |
Housing Solutions of New Yorkhsofny.org
This organization in New York City provides housing, resources, and social services to help individuals in need achieve stable, safe, and sanitary housing |
229 |
| 43 |
SeniorCareEMSseniorcareems.com
A leading emergency medical services provider in New York City, boasting a large fleet of ambulances and a sizable team of over 700 employees |
199 |
| 44 |
GAL Manufacturinggal.com
Manufacturing and supplying nonproprietary elevator door equipment, controls, and signal fixtures with strong industry presence and technical support. |
183 |
| 45 |
Family Life Academy Charter Schoolsflacsnyc.com
A network of public charter schools in the Bronx empowering K-12 students to excel academically, take responsibility for their learning, and affirm human values |
183 |
| 46 |
The Plaza Rehabilitation & Nursing Centercitadelcarecenters.com
A member of The Citadel Health Group, specializing in premium healthcare services at The Plaza Rehabilitation & Nursing Center |
181 |
| 47 |
Roadway Movingroadwaymoving.com
National moving and storage services with white glove care, advanced technology, and customer-focused approach ensuring seamless, stress-free relocations. |
180 |
| 48 |
MADE Hoopsmadehoops.com
A premier middle school basketball events company in the US, focusing on maximizing athlete development and exposure through over 30 nationwide events NBA stars started with them |
178 |
| 49 |
Online Shopetsy.com
This company prioritizes fast customer service and high-quality products to meet all customer needs effectively |
177 |
| 50 |
Ferkauf Graduate School of Psychologyyu.edu
A New York City-based graduate school offering APA accredited doctoral and master's programs in psychology for a diverse student population |
174 |
| 51 |
Skyline Windowsskylinewindows.com
Design manufacturing installation replacement of custom windows window wall systems and terrace doors for residential commercial and historic projects nationwide. |
169 |
| 52 |
Ponce Bankponcebank.com
An American banking institution focused on personal banking, local economic development, thrift, and home ownership, with branches across New York and New Jersey |
167 |
| 53 |
Kingsbridge Heights Community Centerlinktr.ee
A Bronx-based organization offering programs and services to empower residents and improve quality of life through community involvement and development |
166 |
| 54 |
Loehmann'sloehmanns.com
Upscale off-price retailer offering name brand designer merchandise at discounts of 35% to 65% off department store prices |
164 |
| 55 |
LION Charter Schoollioncharterschool.org
A charter school focusing on developing students' character, academic performance, sports, arts, and community service to prepare them for college and life success |
161 |
| 56 |
Katzmankatzman.com
Leading wholesaler/distributor of produce in NYC, sourcing nationally and internationally to provide a full range of fruits, vegetables, and berries throughout the Northeast SQF-certified |
161 |
| 57 |
DreamYard Projectdreamyard.com
A leading arts education provider in the Bronx and beyond, offering programs for K-12 students to pursue higher learning and meaningful careers |
158 |
| 58 |
Fordham Preparatory Schoolfordhamprep.org
The company provides a college preparatory education in the Catholic Jesuit tradition, aiming to develop leaders committed to faith, scholarship, and service |
154 |
| 59 |
Vistec Partnersvistecpartners.com
A revenue enhancement company supporting physician practices with technology and a seasoned management team, helping clients maximize bottom line for 15 years |
152 |
| 60 |
New Settlementnewsettlement.org
The company provides educational programs, community services, and advocates for reform to empower residents in making quality choices for their lives |
152 |
| 61 |
Simone Development Companiessimonedevelopment.com
A real estate investment company specializing in healthcare, mixed-use, office, industrial, retail, and residential properties in the New York Metro area |
91 |
| 62 |
The Wayne Center for Nursing & Rehabilitationthewayncenter.com
The company provides compassionate and high-quality care services to individuals in need |
64 |
| 63 |
EXIT Realty Private Client
A rapidly growing real estate brokerage with innovative technology, nationwide reach, and local market expertise to assist in buying and selling properties efficiently |
32 |
| 64 |
RiteCheckritecheck.com
A financial services provider focused on transaction-based services, licensed by the New York State Department of Financial Services |
31 |
| 65 |
Trump Golf Links at Ferry Pointtrumpferrypoint.com
An 18-hole Jack Nicklaus Signature Design golf course in the Bronx with stunning skyline views, offering a unique and challenging golf experience |
20 |
| 66 |
JGV | Managementjgvmanagement.com
A full-service real estate management and development company with over 20 years of experience, dedicated to exceeding expectations and achieving positive results for clients |
14 |
| 67 |
Global Energy Efficiencygeehco.com
The company helps businesses save money with energy efficiency solutions, preparing for non-renewable energy depletion and combating climate change for future generations |
10 |
| 68 |
Gotham RE Group LLCgothamregroup.com
Revolutionary off-market real estate network connecting sellers with cash buyers through accredited investors and pre-qualified buyers nationwide Unique properties in all 50 states available |
6 |
| 69 |
SCCS REALTYsccsrealty.com
A real estate company offering efficient and professional services for residential, commercial, rentals, and sales, with expertise in various property types and investment opportunities |
6 |
| 70 |
Concourse Realtyconcourserealtypartners.com
Full-service commercial real estate firm specializing in the Bronx market, tailored services for private investors, professionals, and institutions, connecting buyers with sellers |
6 |
| 71 |
De Luca Realty Group INCdelucarealtyny.com
A real estate company offering smooth property transactions, market analysis, personalized property search, strategic positioning, and exceptional service for buyers, sellers, and renters |
6 |
| 72 |
DoryAngel LLCdoryangel.com
A comprehensive residential real estate management firm in New York City, offering expert management services to tenants, homeowners, investors, and brokers |
3 |
| 73 |
Spotless Shine Corp.
A professional cleaning company specializes in detailed residential and commercial cleaning, property housekeeping for Airbnb and property owners, exceeding customer expectations with quality service |
3 |
| 74 |
Building Data Labsbldatalabs.com
Building Data Labs offers data-driven solutions for building optimization, using 3D models, AR/VR applications, and games to solve management challenges and save up to 30% on maintenance costs |
3 |
| 75 |
JCADSmyjcads.com
A technology installation company based in New York, specializing in providing tech solutions for businesses and individuals |
3 |
| 76 |
Laujel Realtylaujelrealtycorp.com
A real estate company specializing in residential and commercial sales, rentals, and property management Contact us for more information |
3 |
| 77 |
Don Carvajal Cafรฉdoncarvajalcafe.com
Company revolutionizing coffee consumption with expertly roasted coffee products, including ground/whole bean, hot cafรฉ, and signature cold brew Changing production and distribution processes |
2 |
| 78 |
Atc Real Estate Groupatcrealestate.com
A real estate company that assists with selling, leasing, buying, and managing properties, serving as a comprehensive source for all real estate needs |
2 |
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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