| # | Company | Employees |
|---|---|---|
| 1 |
Department of Health (WA Health)health.wa.gov.au
Provision of public hospitals, mental health, dental, Aboriginal health, and disaster preparedness services across Western Australia for all communities. |
6,881 |
| 2 |
St John of God Health Caresjog.org.au
A leading provider of high-quality health care and community services in Australia and New Zealand, focusing on healing, hope, and dignity for all |
4,826 |
| 3 |
Silverchain Groupsilverchain.org.au
A leading Australian organization providing high-quality, in-home health and aged care services supported by research, technology, and compassionate care |
2,214 |
| 4 |
WA Country Health Servicewacountry.health.wa.gov.au
Provider of comprehensive health services in Western Australia, covering a vast area with regional hospitals, mental health units, health centers, and outreach services |
2,202 |
| 5 |
Fiona Stanley Hospitalfsfhg.health.wa.gov.au
A 783-bed public hospital providing comprehensive clinical services, research, and education, equipped with advanced medical technology and single occupancy patient rooms for comfort and privacy |
2,054 |
| 6 |
Child and Adolescent Health Servicecahs.health.wa.gov.au
A health service in Western Australia that specializes in treating children and adolescents, offering a range of programs and services |
1,335 |
| 7 |
North Metropolitan Health Servicenmhs.health.wa.gov.au
Provider of comprehensive hospital and health services to over 729,144 residents in Western Australia, offering tertiary, secondary, and specialist care |
1,329 |
| 8 |
Royal Perth Hospitalrph.health.wa.gov.au
A leading hospital offering adult major trauma, complex surgery, mental health, and specialized medical services since 1855 in Western Australia |
1,311 |
| 9 |
South Metropolitan Health Servicesouthmetropolitan.health.wa.gov.au
A network of health services providing high quality, innovative, and accessible healthcare to over 648,000 people in southern Perth, Western Australia |
1,296 |
| 10 |
Health Support Services (WA health system)hss.health.wa.gov.au
Provider of shared services to Western Australia's public health system, offering financial, ICT, procurement, workforce services to support over 50,000 employees and hospitals |
1,153 |
| 11 |
East Metropolitan Health Serviceemhs.health.wa.gov.au
A hospital and health service network in East Metropolitan region of Western Australia providing comprehensive healthcare services to over 725,000 residents |
953 |
| 12 |
PATHWEST LABORATORY MEDICINE WApathwest.health.wa.gov.au
Leading provider of pathology and forensic services in Western Australia, offering a wide range of diagnostic testing, teaching, research, and clinical support to the community |
886 |
| 13 |
Bethaniebethanie.com.au
Western Australia's leading aged care provider offering a full continuum of services including Villages, Aged Care Facilities, Home Care, Social Centres, and Serviced Apartments |
793 |
| 14 |
Brightwater Care Group Ltd.brightwatergroup.com
A leading not-for-profit provider of aged care, disability, and retirement services, supporting people of all ages to improve their quality of life |
709 |
| 15 |
Amana Livingamanaliving.com.au
Amana Living provides a wide range of aged care services in Western Australia, focusing on truth, integrity, and personal enrichment for residents |
663 |
| 16 |
Aegis Aged Care Groupaegiscare.com.au
A leading residential aged care provider in Western Australia, offering premium accommodation and personalized care to ensure comfort, security, and fulfilling lives for residents |
626 |
| 17 |
Hollywood Private Hospital
Hospital & health care provider located in Nedlands, Australia, offering services at Monash Ave Specializes in medical care and treatments |
597 |
| 18 |
Nt Government
Hospital & health care services provider located in Onslow, WA, Australia, focusing on serving the community's healthcare needs |
582 |
| 19 |
Hall & Prior Health & Aged Care Grouphallprior.com.au
Revolutionizing aged care by providing award-winning programs and services, focused on enriching the lives of seniors through community, nature, and innovation |
572 |
| 20 |
Perth Radiological Clinicperthradclinic.com.au
Leading medical imaging practice in Western Australia with expert radiologists, advanced equipment, and patient-focused diagnostic services across multiple clinics. |
509 |
| 21 |
Juniper Aged Carejuniper.org.au
Provider of personalized aged care services in Western Australia, promoting independence and connection to loved ones through exceptional care, accommodation, and support services |
465 |
| 22 |
Western Diagnostic Pathologywdp.com.au
Provider of high quality diagnostic testing services in Western Australia and the Northern Territory, with a team of over 900 professionals |
366 |
| 23 |
Royal Flying Doctor Service (WA)flyingdoctor.org.au
A leading aeromedicine organization in remote Western Australia, providing critical healthcare through aeromedical retrievals, primary health care clinics, and patient transfers |
334 |
| 24 |
Early Start Australiaearlystartaustralia.com.au
National organization delivering evidence-based early intervention and therapy services to children, young adults, and families through a network of allied health professionals across Australia |
317 |
| 25 |
Catholic Homeslinktr.ee
Providing award-winning aged care services for over 50 years, prioritizing happiness and well-being in seven residential facilities and four independent living villages |
229 |
| 26 |
Roshana Care Grouproshana.com.au
Provider of Aged Care, Mental Health Care, Retirement Living, Independent Living, and NDIS services Focus on compassionate service and experienced care workers |
199 |
| 27 |
ACNAacna.org.au
Provides assessment, coordination, and case management services to connect individuals with tailored supports based on their strengths |
177 |
| 28 |
Amarooamaroovillage.com.au
Providing person-centred care and support for residents across the aging continuum, including villages, aged care, and at-home care Join our team or access services today |
175 |
| 29 |
SwanCareswancare.com.au
A leading provider of retirement living and aged care services in Western Australia with over 60 years of experience |
170 |
| 30 |
BreastScreen WAbreastscreen.health.wa.gov.au
The company offers free screening mammograms to asymptomatic women, focusing on those aged 50 to 74 but open to all women over 40 |
170 |
| 31 |
At Home Careathomecare.au
Registered NDIS and CIS provider offering 24/7 disability care including nursing, daily living assistance, social support, and community access. |
161 |
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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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