| # | Company | Employees |
|---|---|---|
| 1 |
Shoppers Drug Martshoppersdrugmart.ca
National chain of pharmacies across Canada, emphasizing professional expertise and personalized service in meeting customers' health care needs for over 50 years |
33,036 |
| 2 |
University Health Networkuhn.ca
Largest Canadian research hospital network specializing in patient care, medical research, education, and fundraising for advanced healthcare services. |
11,930 |
| 3 |
Unity Health Torontounityhealth.to
A health network in Toronto providing primary, community, specialized, and long-term care services, as well as investing in research and education |
8,686 |
| 4 |
The Hospital for Sick Childrensickkids.ca
Leading pediatric hospital integrating patient care, research, and education to advance children's health and develop innovative treatments globally. |
8,636 |
| 5 |
Sunnybrooksunnybrook.ca
A leading teaching hospital affiliated with the University of Toronto, specializing in patient care, groundbreaking research, and inventing the future of healthcare |
7,599 |
| 6 |
St. Michael's Hospitalunityhealth.to
A leading hospital providing compassionate care, medical education in 27 disciplines, and research through the Keenan Research Centre for global impact |
4,868 |
| 7 | 4,477 | |
| 8 |
LifeLabs Medical Laboratory Serviceslifelabs.com
A leading Canadian provider of diagnostic information and digital health systems, offering laboratory tests, genetics services, and online patient portals |
4,356 |
| 9 |
Sinai Healthsinaihealth.ca
A leading academic health science centre focused on integrated care, innovative research, and educating future healthcare leaders for comprehensive patient care |
4,083 |
| 10 |
CBI Healthcbihealth.ca
Leading provider of rehabilitation and home health services in Canada, with a national team dedicated to improving clients' physical and mental health |
3,638 |
| 11 |
Private Practice in Psychotherapy and Counselinglinkedin.com
Providing psychotherapy services to adults and couples to support their mental and emotional well-being |
3,593 |
| 12 |
Humber River Healthhrh.ca
Leading digital hospital in North America using technology and clinical expertise to improve patient care, reduce errors, and drive community academic healthcare advancements |
3,272 |
| 13 |
Mount Sinai Hospital (Toronto), Sinai Healthmountsinai.on.ca
Internationally recognized academic health sciences center providing exemplary patient care, nursing excellence, and top employer culture Flagship clinical programs available |
2,951 |
| 14 |
Michael Garron Hospitaltehn.ca
A vibrant community hospital in East Toronto providing high-quality, patient-centred healthcare services along the continuum of care with strong partnerships |
2,219 |
| 15 |
Amica Senior Lifestylesamica.ca
Premium senior living provider in Canada offering personalized care, independent living, assisted living, and memory care options with luxury amenities and expert support |
1,752 |
| 16 |
VHA Home HealthCarevha.ca
A not-for-profit organization providing high quality care with over 3,000 diverse professionals to vulnerable populations in various community settings |
1,567 |
| 17 |
Dentalcorpdentalcorp.ca
Supporting dental practices across North America by providing seamless, efficient solutions to enhance patient care and operational excellence. |
1,543 |
| 18 |
Baycrestbaycrest.org
Global leader in aging and brain health innovations, offering comprehensive care for aging patients, conducting top research in cognitive neuroscience, and promoting global knowledge exchange |
1,407 |
| 19 |
Public Health Ontariopublichealthontario.ca
A Crown corporation in Ontario dedicated to protecting public health, providing scientific evidence, expert guidance, and promoting health equity |
1,260 |
| 20 |
Princess Margaret Cancer Centreuhnresearch.ca
Leading cancer research center with internationally recognized scientists focusing on various aspects of cancer through cutting-edge research and state-of-the-art tools |
1,211 |
| 21 |
Women's College Hospitalwomenscollegehospital.ca
A pioneering healthcare institution focusing on women's health, innovation, and addressing Canada's healthcare challenges through interdisciplinary teams and equitable work environment |
1,200 |
| 22 |
CareRx Corporationcarerx.ca
Leading provider of specialty pharmacy services to seniors in Canada, serving various healthcare facilities with timely delivery and effective medication management solutions |
1,089 |
| 23 |
Holland Bloorview Kids Rehabilitation Hospitalhollandbloorview.ca
Pioneering treatments, technologies, and programs for children with disabilities to fully participate in life through a world-class teaching hospital |
1,086 |
| 24 |
St. Joseph's Health Centre, Torontounityhealth.to
A Catholic teaching hospital in West Toronto, affiliated with the University of Toronto, dedicated to advancing community health through partnerships and resident input |
1,070 |
| 25 |
Spectrum Health Care (SHC)spectrumhealthcare.com
Leading provider of home health care services in Ontario, offering nursing, personal support, foot care, and wellness clinics with patient-focused motto "Always With You" |
937 |
| 26 |
Princess Margaret Cancer Centreuhn.ca
Keep up-to-date on the latest developments and changes at a prominent hospital through news articles and general information |
898 |
| 27 |
WoodGreen Community Serviceswoodgreen.org
A social service agency in Toronto providing housing, health services, support for diverse populations, financial counseling, employment services, childcare, and settlement services |
877 |
| 28 |
We Care Home Health Serviceswecare.ca
We provide professional and compassionate homecare services, allowing seniors and individuals in need to live comfortably in familiar surroundings across Canada |
866 |
| 29 |
Massage Addictmassageaddict.ca
A Canadian wellness provider offering massage therapy, chiropractic care, acupuncture, and reflexology in modern clinics with preferred membership pricing |
795 |
| 30 |
CBI Home Healthcbihomehealth.ca
Providing a wide range of healthcare services in various settings, including in-home care, to help patients of all ages achieve maximum function and independence |
744 |
| 31 |
Medcanmedcan.com
A global health and healthcare leader offering diagnostic assessments, wellness programs, and innovative health services to individuals, families, and organizations |
650 |
| 32 |
Providence Healthcareunityhealth.to
A leader in rehabilitation, palliative care, and community programs in Toronto, focusing on stroke, neurological conditions, hip fractures, and geriatric care |
601 |
| 33 |
Neighbourly Pharmacyneighbourlypharmacy.ca
Neighbourly Pharmacy is a network of community pharmacies in Canada focused on providing outstanding care and preserving each community's legacy |
595 |
| 34 |
Rouge Valley Health Systemrougevalley.ca
Acute care community hospital offering emergency, obstetrics, surgery, mental health, and cardiac care services at multiple health sites in the region |
592 |
| 35 |
Hennick Bridgepoint Hospital, Sinai Healthsinaihealth.ca
Internationally recognized rehabilitation and complex care hospital focusing on research, care, and teaching for individuals with complex health conditions |
583 |
| 36 |
Doctors Without Borders/Médecins Sans Frontières (MSF) Canadadoctorswithoutborders.ca
International humanitarian organization delivering emergency medical aid to those in need worldwide, regardless of race, religion, or political affiliation, through medical and non-medical staff in over 60 countries |
560 |
| 37 |
Felixfelixforyou.ca
Providing accessible lifestyle healthcare through a new care model to change behaviors, attitudes, and conventions around personal health for individuals |
306 |
| 38 |
Altum Health - University Health Networkaltumhealth.com
A leader in disability management, Altum Health provides specialized care for musculoskeletal injuries, concussions, post-Covid recovery, and mental health |
257 |
| 39 |
George Weston Limitedweston.ca
A major Canadian entity overseeing leading food and drug retail operations, a prominent bakery, and control of a large REIT, with a significant workforce |
230 |
| 40 |
The Rekai Centresrekaicentre.com
A non-profit organization operating two long-term care homes in downtown Toronto, providing a warm and community-focused environment for residents |
131 |
| 41 |
Canadian Dental Labs (CDL)canadiandentallabs.ca
A premium dental laboratory group in Canada, welcoming future acquisitions Serving over 4,500 dental professionals with operations in Western, Ontario, and Atlantic Canada |
7 |
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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.
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