These companies are large healthcare providers worldwide, with a notable presence of retail companies that also offer health-related services or products. Many of these firms are well-established, with several founded in the mid-20th century.
Walmart and Kroger are prominent retailers, while UnitedHealth Group and HCA Healthcare focus on healthcare and hospital services. Walgreens Boots Alliance operates numerous pharmacy locations, and CVS Health provides accessible healthcare services. The U.S. Department of Veterans Affairs and the NHS are significant government and public health organizations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Walmart Canadacareers.walmart.ca
Operates hypermarkets, discount department stores, and warehouse stores globally, offering a wide range of products to customers. |
2,300,000 | |||
| 2 |
Walmartwalmart.com
Global omnichannel retailer serving customers across nineteen countries through physical stores and online clubs while providing career growth opportunities for millions of associates. |
2,300,000 | |||
| 3 |
Krogerkroger.com
Operates thousands of grocery stores, manufacturing plants, and distribution centers to provide affordable fresh food, dairy, and meat products through retail and e-commerce. |
465,000 | |||
| 4 |
Targettarget.com
Leading American retailer offering outstanding value, innovation, and exceptional guest experiences through responsible corporate citizenship and consistent community support since nineteen forty-six. |
440,000 | |||
| 5 |
UnitedHealth Groupunitedhealthgroup.com
Health care and well-being company focused on improving access, affordability, outcomes, and experiences through technology, data, and high-quality health benefits |
380,000 | |||
| 6 |
NHSwww.nhs.uk
It provides comprehensive healthcare services to UK residents, employing over 1.5 million staff and ensuring free access at the point of use. |
252,871 | |||
| 7 |
Safeway (Aurora Ave, Shoreline)safeway.com
Operates as a grocery and drug retailer across 34 states and Washington D.C., supporting local communities with food and financial aid. |
250,000 | |||
| 8 |
U.S. Department of Veterans Affairsva.gov
Recruitment of skilled employees dedicated to providing respectful and appropriate care and support services for United States veterans. |
202,010 | |||
| 9 |
University of Californiajobs.universityofcalifornia.edu
Educating top minds, advancing research, engaging communities, supporting economy, improving health, protecting environment, and driving innovation across California. |
152,503 | |||
| 10 |
HCA Healthcaredpxmedcity.net
A healthcare organization with 186 hospitals and 2,300 sites, focused on providing quality care, advancing science, and impacting communities positively |
150,409 | |||
| 11 |
Walgreens Boots Alliancewalgreens.com
Integrated healthcare and retail company operating thousands of pharmacy locations, providing medicines, health services, beauty products, and digital convenience globally. |
141,576 | |||
| 12 |
CVS Healthcvshealth.com
Providing accessible health care services, managing chronic diseases, supporting medication compliance, and improving community health through local and digital channels. |
139,212 | |||
| 13 |
Kaiser Permanentehealthy.kaiserpermanente.org
Leading not-for-profit health plan with a unique business model driving industry improvements, serving millions of members across multiple states and impacting communities positively |
137,397 | |||
| 14 |
Fresenius Medical Carefreseniusmedicalcare.com
Global leader in renal disease products and services, providing tailored dialysis treatments for improved quality of life for patients worldwide |
128,000 | |||
| 15 | 113,067 | ||||
| 16 |
Albertsons Companiesalbertsonscompanies.com
Large food and drug retailer operating over 2200 stores through various regional banners supported by extensive distribution centers and internal manufacturing plants. |
107,641 | |||
| 17 |
Hy-Vee, Inc.hy-vee.com
Operate over 563 supermarkets across nine Midwestern states, focusing on quality, variety, convenience, healthy lifestyles, and excellent customer service. |
93,000 | |||
| 18 |
Walgreenswalgreens.com
A leading retail pharmacy offering health and beauty products, with a focus on providing pharmacy services and a seamless omnichannel experience for customers |
90,723 | |||
| 19 |
Queensland Governmentqld.gov.au
Largest state organisation delivering essential public services across multiple departments and locations, supporting community and employee development throughout Queensland. |
86,382 | |||
| 20 |
Publix Super Marketscorporate.publix.com
Largest employee-owned supermarket chain in the U.S., emphasizing community involvement, diversity, sustainability, and continuous growth with over 200,000 associates. |
83,237 | |||
| 21 |
Ascensionhealthcare.ascension.org
A faith-based healthcare organization focused on providing compassionate care to those in need across the US through various services and programs |
66,381 | |||
| 22 |
CASA DE LA FAMILIAcasadelafamilia.org
A non-profit organization providing mental health services to children, youth, and families impacted by trauma in Southern California communities |
65,434 | |||
| 23 |
Northwell Healthnorthwell.edu
Largest New York healthcare system with hospitals, outpatient facilities, research institutes, medical education, and extensive patient care services. |
56,405 | |||
| 24 | 55,984 | ||||
| 25 |
ProMedica Skilled Nursing and Rehabilitationarden-courts.com
Leading provider of short-term, post-hospital services and long-term care through skilled nursing, rehabilitation centers, memory care communities, home health, and hospice agencies. |
55,000 | |||
| 26 |
CVS Pharmacyjobs.cvshealth.com
A leading retail pharmacy with over 9,600 locations nationwide, offering products, services, and innovations to help people on their path to better health |
54,424 | |||
| 27 |
Sam's Clubsamsclub.com
Operates membership warehouse clubs, providing exclusive savings, quality merchandise, and services like delivery, curbside pickup, and a pharmacy to members. |
50,746 | |||
| 28 |
Quirónsaludquironsalud.com
Leader in healthcare in Spain and Europe with over 50,000 professionals and 59 hospitals, focusing on medical research, education, and cutting-edge technology |
50,000 | |||
| 29 |
Cleveland Clinicmy.clevelandclinic.org
A not-for-profit academic medical center in Ohio, offering clinical care, research, and education with multiple facilities worldwide |
49,624 | |||
| 30 |
Mayo Clinicmayoclinic.org
A leading not-for-profit medical practice founded on values of patient-centered care, teamwork, professionalism, and excellence in healthcare services |
48,774 | |||
| 31 |
Queensland Healthhealth.qld.gov.au
Largest state healthcare provider offering hospital, emergency, community, mental health, aged care, and public health promotion services across Queensland. |
48,440 | |||
| 32 |
CommonSpirit Healthcommonspirit.careers
Building a healthier future for all through integrated health services, delivering patient encounters via clinics, care sites, hospitals, home-based services, and virtual care. |
48,074 | |||
| 33 |
Techint Grouptechintgroup.com
Industrial expertise across steelmaking, infrastructure, industrial plant design and construction, metals and mining technologies, oil and gas, and health. |
47,652 | |||
| 34 |
Alberta Health Servicesalbertahealthservices.ca
providing accessible, sustainable, patient-focused health services to over 4.5 million people across Alberta with dedicated professionals |
46,248 | |||
| 35 |
Tenet Healthcaretenethealth.com
Operates ambulatory surgery centers, acute and specialty hospitals, physician networks, and provides revenue cycle management and value-based care services. |
44,016 | |||
| 36 |
Elevance Healthelevancehealth.com
Serving over 118 million people with a digital platform and integrated health services, focusing on improving health at every stage. |
43,568 | |||
| 37 |
Labcorplabcorp.com
Provides innovative, comprehensive laboratory services, insights, and advanced science to improve health outcomes and develop new drugs for global clients and patients. |
42,780 | |||
| 38 |
Rede D'Orrededorsaoluiz.com.br
The largest integrated healthcare network in Brazil, with hospitals, oncology clinics, blood banks, and research institutes across multiple states Follow on social media for updates |
42,515 | |||
| 39 | 41,860 | ||||
| 40 |
AdventHealthjobs.adventhealth.com
A healthcare organization with a Christian mission to provide holistic care through skilled caregivers across 9 states in various settings |
41,645 | |||
| 41 |
Einstein Hospital Israelitaeinstein.br
A leading healthcare institution offering cutting-edge treatments, compassionate care, social responsibility initiatives, and education and research programs for the community |
40,979 | |||
| 42 |
Air Liquideairliquide.com
A global leader in gases, technologies, and services for industry and health, focusing on innovation and sustainability for a better future |
40,100 | |||
| 43 |
DaVita Kidney Caredavita.com
Leaders in dialysis, providing essential life-sustaining treatment for end-stage kidney disease. Minimizing impacts of kidney disease across full spectrum of kidney health care. |
39,850 | |||
| 44 |
Johns Hopkins Medicinehopkinsmedicine.org
Coordinates research, teaching, patient care, and related enterprises for the university's School of Medicine and health system, including hospitals and healthcare practices. |
39,325 | |||
| 45 |
Hapvida NotreDame Intermédicahapvida.com.br
The organization is the largest healthcare and dental provider in Latin America, with an extensive network of medical facilities and services |
39,288 | |||
| 46 |
Greater Paris University Hospitals - AP-HPaphp.fr
Manages 39 university hospitals in Greater Paris, treating 8 million people annually through consultations, emergencies, and hospitalizations, providing public healthcare around the clock. |
38,756 | |||
| 47 |
RD Saúderdsaude.com.br
We are a holistic health ecosystem with thousands of pharmacies nationwide, dedicated to promoting a healthier society through technology and human warmth |
37,584 | |||
| 48 |
T.C. Sağlık Bakanlığısaglik.gov.tr
Official page of the Ministry of Health of the Republic of Turkey, providing information and updates on healthcare in the country |
37,030 | |||
| 49 |
Intermountain Healthintermountainhealthcare.org
The largest nonprofit health system in the Mountain West region providing expert care, personalized research, and affordable healthcare services in various states |
35,965 | |||
| 50 |
Banner Healthbannerhealth.com
Nonprofit healthcare system operating hospitals, urgent care, clinics, home care, hospice, pharmacies, and physician groups across six states. |
35,542 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Health Service Executivehse.ie
Provides safe, high quality health and personal social services to the population of Ireland, aiming for a healthier nation with valued healthcare. |
34,791 | |||
| 52 |
Consultório particularabotorrino.com.br
Specializing in Otorhinolaryngology services, providing expert care for ear, nose, and throat conditions and disorders |
34,458 | |||
| 53 |
Advocate Healthadvocatehealth.org
Advocate Health redefines care delivery to help people live well by providing equitable services across six states for better outcomes at lower costs |
34,037 | |||
| 54 |
Shoppers Drug Martshoppersdrugmart.ca
Meeting Canadians' healthcare needs with professional expertise and personal service for 50 years, growing into over 1,200 stores coast to coast. |
33,544 | |||
| 55 |
The Max Groupmaxindia.com
A leading Indian conglomerate with interests in Life Insurance, Healthcare, Real Estate, and Senior Living, with a strong customer and employee base |
33,486 | |||
| 56 |
Dasadasa.com.br
The company is the largest integrated healthcare network in Brazil, focusing on preventive, predictive, and personalized healthcare with a wide range of services and innovative solutions |
32,801 | |||
| 57 | 32,618 | ||||
| 58 |
Bon Secours Mercy Healthbsmhealth.org
Operates 48 hospitals and thousands of providers across seven states and Ireland, focusing on quality, safety, and cost-effective healthcare delivery. |
32,495 | |||
| 59 |
Quest Diagnosticsquestdiagnostics.com
Provides extensive clinical laboratory testing services, innovative diagnostics, pathology, and consultation to improve health outcomes and support healthcare providers. |
32,423 | |||
| 60 |
Dignity Healthcommonspirit.careers
Providing accessible, compassionate healthcare through numerous hospitals and care centers across California, Arizona, and Nevada, offering a range of medical services and specialties |
32,260 | |||
| 61 |
University of Washingtonwashington.edu
Public research university offering diverse educational programs, extensive campuses, cultural activities, and high-quality medical care, engaging with communities. |
32,106 | |||
| 62 |
Penn State Universitypsu.edu
Providing interdisciplinary education and resources across multiple campuses, fostering student success and positive global community impact through knowledge and experience. |
31,986 | |||
| 63 |
Baylor Scott & White Healthbswhealth.com
A Texas-based not-for-profit health system dedicated to providing accessible, integrated, and affordable healthcare through a wide network of facilities and services |
31,869 | |||
| 64 |
University of Floridaufl.edu
A major public research university in Florida with established programs in international education, research, and service, founded in 1853 |
31,315 | |||
| 65 |
The Ohio State Universityosu.edu
Large public university offering extensive research opportunities and multiple regional campuses, serving as a model for Ohio's higher education system. |
30,775 | |||
| 66 |
Atrium Healthatriumhealth.org
Nationally recognized health leader providing innovative research, education, and compassionate patient care through top-ranked specialties, medical education, and community benefits |
30,465 | |||
| 67 | 30,240 | ||||
| 68 |
Mount Sinai Health Systemmountsinai.org
Provides distinguished care, conducts transformative research, and advances biomedical education through hospitals, a medical school, and extensive ambulatory network. |
30,202 | |||
| 69 |
HonorHealthhonorhealth.com
Provides comprehensive healthcare services including acute-care hospitals, medical group, cancer care, surgery centers, research, education, and community services across Arizona. |
30,000 | |||
| 70 |
NYU Langone Healthjobs.nyulangone.org
World-class academic medical center with top-ranked patient care, education, and research programs, serving diverse communities with excellence and inclusive values |
29,840 | |||
| 71 |
BJC Healthbjc.org
One of the largest nonprofit health care organizations in the US, focused on providing a wide range of healthcare services in St Louis and southern Illinois regions |
29,641 | |||
| 72 |
CHRISTUS Healthchristushealth.org
network of hospitals, clinics, and care facilities providing personalized healthcare services across multiple U.S. states and Latin American countries |
29,436 | |||
| 73 |
Adventist Health + Rideoutadventisthealth.org
Serving communities on the West Coast and Hawaii with hospitals, clinics, home care, hospice, and retirement centers, focusing on whole-person healing and community well-being. |
29,000 | |||
| 74 |
RITE AIDriteaid.com
A full-service pharmacy offering retail and delivery pharmacy services, health coaching, and disease management solutions through its subsidiaries Operates nationwide |
28,846 | |||
| 75 |
Assurance Maladieassurance-maladie.ameli.fr
Guarantees universal rights and healthcare access, supports health preservation, and enhances system efficiency through a national network of dedicated collaborators. Collective responsibility. |
28,726 | |||
| 76 |
Stanford Universitystanford.edu
Leading research university fostering innovation, education, and global citizenship with extensive resources, diverse programs, and strong community partnerships. |
28,573 | |||
| 77 |
Specsaversjoin.specsavers.com
Distributes eye care products including glasses, contact lenses, and hearing aids, providing essential vision and hearing solutions to customers. |
28,316 | |||
| 78 |
IHH Healthcareihhhealthcare.com
A leading integrated healthcare provider committed to delivering comprehensive and personalized care, touching lives and transforming healthcare across multiple countries |
28,246 | |||
| 79 |
Apollo Hospitalsapollohospitals.com
Leading integrated private hospital group in Asia offering healthcare services, insurance, telemedicine, education, pharmacy retail, and medical business process outsourcing with world-class technology |
28,238 | |||
| 80 |
NewYork-Presbyterian Hospitalcareers.nyp.org
Providing comprehensive patient care across multiple specialized hospitals, focusing on excellence, collaboration, advanced technology, and employee support. |
28,040 | |||
| 81 |
Boots UKboots.jobs
Leading UK pharmacy-led retailer offering health, beauty products & care services through retail stores, digital platforms, and exclusive brands for over 170 years |
27,869 | |||
| 82 |
Region Stockholmregionstockholm.se
A leading employer in healthcare and public transportation, providing vital services to two million residents in a rapidly growing region |
26,664 | |||
| 83 |
University of Missouri Systemumsystem.edu
A prestigious public research institution in Missouri, promoting education, research, and service to serve the state, nation, and beyond |
26,615 | |||
| 84 |
Sutter Healthsutterhealth.org
Not-for-profit healthcare system providing comprehensive, affordable care through hospitals, clinics, telehealth, and community partnerships across California. |
26,442 | |||
| 85 |
University of Buenos Airesuba.ar
Public university offering extensive undergraduate and postgraduate programs, renowned for academic excellence and significant research contributions in Argentina. |
26,362 | |||
| 86 |
Pharmacie
This company specializes in pharmacy and pharmaceutical sciences, focusing on the conception, action, preparation, and dispensation of medications with consideration for interactions |
26,245 | |||
| 87 |
RWJBarnabas Healthrwjbh.org
Leading academic healthcare system in NJ with 12 hospitals, 3 children's hospitals, behavioral health center, trauma centers, outpatient facilities, and partnership with Rutgers University for research and education |
25,618 | |||
| 88 |
Home Insteadhomeinstead.com
providing compassionate in-home care services for older adults to live safely, independently, and with quality of life |
25,483 | |||
| 89 |
Consultorio Odontológico
Consultorio Odontológico is a medical practice located in Salvador, Bahia, Brazil, providing dental services in the JARDIM NOVA ESPERANÇA area |
25,409 | |||
| 90 |
Select Medicalcareers.selectmedical.com
Specialized hospital and rehabilitative care provider operating recovery hospitals, outpatient centers, and occupational health facilities across the United States. |
25,292 | |||
| 91 |
Göteborgs Stadgoteborg.se
Provides diverse public services, promotes sustainable urban development, offers numerous career opportunities, and ensures equal democratic rights access. |
25,079 | |||
| 92 |
Community Health Systemschs.net
Operating 70 acute-care hospitals and over 1,000 care sites including physician practices, urgent care, imaging, cancer, and surgery centers. |
24,930 | |||
| 93 |
Eurofinseurofins.com
An international life sciences company offering analytical testing services in food, environmental, pharmaceutical, and cosmetic industries, ensuring safety and authenticity |
24,896 | |||
| 94 |
Lifespanbrownhealth.org
Leading health system in Rhode Island, providing academic, integrated, and customer-friendly healthcare services through nationally recognized hospitals and a commitment to community wellbeing |
24,773 | |||
| 95 |
Hackensack Meridian Healthhackensackmeridianhealth.org
A company dedicated to continuous improvement and progress |
24,559 | |||
| 96 |
Grupo DPSP99jobs.com
Pharmacy retail chain operating over 1200 stores across Brazil, offering health products through physical stores, e-commerce, and app platforms. |
24,317 | |||
| 97 |
Region Hovedstadensecurity-check.regionh.dk
The organization focuses on healthcare, improving quality of life, and saving lives through a diverse range of opportunities for employees |
24,126 | |||
| 98 |
Loblaw Companies Limitedloblaw.ca
Largest Canadian retailer offering grocery, pharmacy, health, beauty, financial services, apparel, and recognized brands like President’s Choice and no name. |
24,123 | |||
| 99 |
University of Southern Californiausc.edu
A leading private research university located in Los Angeles, focused on academic excellence and fostering a community of alumni and students |
23,894 | |||
| 100 |
Stockholms stadjobba.stockholm
The company employs around 40,000 individuals in various sectors such as education, eldercare, construction permits, and recreational facilities under city governance |
23,833 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nov 13, 2026.
More company lists in the world
- The largest companies in the world 415,089
- Multinational companies in the world 74,905
- Manufacturers in the world 39,566
- Retail chains in the world 35,498
- Companies with in-house R&D in the world 34,334
- Financial services firms in the world 26,817
- Professional services firms in the world 24,737
- Education providers in the world 23,937
- IT Services and IT Consulting companies in the world 23,571
- Critical infrastructure operators in the world 23,312
- SaaS companies in the world 22,459
- IT services companies in the world 20,934
- Software Development companies in the world 20,534
- Hardware manufacturers in the world 20,150
- Financial Services companies in the world 19,958
- Companies with a mobile app in the world 18,922
- Public sector organisations in the world 18,492
- Consulting firms in the world 16,009
- Family-owned companies in the world 14,667
- Distributors and wholesalers in the world 13,470
- Hospitals and Health Care companies in the world 12,916
- Corporate groups and holding companies in the world 12,862
- E-commerce companies in the world 12,013
- Higher Education companies in the world 11,756
The same list elsewhere
- Healthcare providers in Europe 6,132
- Healthcare providers in the United States 5,810
- Healthcare providers in France 2,244
- Healthcare providers in Latin America 1,650
- Healthcare providers in Asia 1,088
- Healthcare providers in Brazil 1,086
- Healthcare providers in the United Kingdom 921
- Healthcare providers in Spain 711
- Healthcare providers in India 689
- Healthcare providers in the Netherlands 675
- Healthcare providers in Canada 416
- Healthcare providers in Australia 397
- Healthcare providers in Italy 308
- Healthcare providers in Germany 280
- Healthcare providers in the Middle East 252
- Healthcare providers in Africa 243
- Healthcare providers in Belgium 162
- Healthcare providers in Argentina 160
- Healthcare providers in Switzerland 149
- Healthcare providers in Colombia 140
- Healthcare providers in Sweden 125
- Healthcare providers in Turkey 117
- Healthcare providers in Chile 113
- Healthcare providers in Indonesia 108