| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
NSW Healthhealth.nsw.gov.au
Providing comprehensive healthcare services across numerous hospitals with a large workforce dedicated to improving community health and patient care. |
23,725 |
| 3 |
Ramsay Health Careramsayhealth.com
Provider of private hospitals, clinics, mental health, diagnostics, and community care services across multiple countries with extensive healthcare staff. |
11,896 |
| 4 |
Monash Healthmonashhealth.org
A publicly-funded health service in Melbourne's Victoria, Australia, striving for excellence in healthcare, supporting staff, and the community with diverse career opportunities |
10,274 |
| 5 |
SA Healthsahealth.sa.gov.au
SA Health is dedicated to improving the health of South Australians through public health services, research, policy development, and quality care with a focus on wellbeing and early intervention |
9,193 |
| 6 |
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 |
| 7 |
The Royal Melbourne Hospitalthermh.org.au
A leading healthcare provider in Melbourne, dedicated to advancing healthcare through research, innovation, and a compassionate workforce, serving the community |
5,837 |
| 8 |
Alfred Healthalfredhealth.org.au
Leading metropolitan health service providing specialist medical, surgical, trauma, intensive care, research, education, and training across multiple hospital locations. |
5,721 |
| 9 |
Western Healthwesternhealth.org.au
A provider of in-hospital and community-based health services in Melbourne's west, working with over 11,000 staff and 700 volunteers |
5,626 |
| 10 |
Eastern Healtheasternhealth.org.au
A provider of diverse healthcare services including emergency, surgical, mental health, and community care, with a focus on respect and continuous improvement |
5,548 |
| 11 |
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 |
| 12 |
Austin Healthaustin.org.au
A healthcare organization focused on improving patients' lives through specialized medical services, wellness initiatives, and career development opportunities for employees |
4,802 |
| 13 |
QLD Progressive Healthqldprogressivehealth.com
The company provides opioid replacement therapy to help clients achieve their goals and get back to living the life they desire in a private environment |
4,342 |
| 14 |
Healthscopehealthscope.com.au
A leading private healthcare provider in Australia with 41 hospitals, focusing on quality care and positive clinical outcomes for patients |
4,229 |
| 15 |
Northern Healthnh.org.au
A key provider of public health care in Melbourne's northern region, offering medical, surgical, mental health, and rehabilitation services through four campuses |
4,155 |
| 16 |
St Vincent's Health Australiasvha.org.au
Leading not-for-profit healthcare provider operating hospitals, aged care facilities, and research institutes focused on compassionate patient care and medical innovation. |
3,904 |
| 17 |
Matermater.org.au
A longstanding organization dedicated to improving community health by combining expertise in healthcare, education, and research, with a focus on empowering individuals for better well-being |
3,732 |
| 18 |
Barwon Healthbarwonhealth.org.au
Leading provider of advanced healthcare services in Victoria, focusing on state-of-the-art treatment and personalized care for the community |
3,588 |
| 19 |
Healius Limitedhealius.com.au
Provides affordable, accessible specialty diagnostic and pathology services across Australia through extensive laboratories and patient collection centers. |
3,531 |
| 20 |
Epworthepworth.org.au
A leading not-for-profit private hospital group in Victoria, offering diagnosis, treatment, and rehabilitation services with a focus on exceptional patient care |
3,522 |
| 21 |
Calvary Health Carecalvarycare.org.au
A charitable Catholic health care organization founded in 1885, providing compassionate and quality services to the most vulnerable populations across Australia |
3,336 |
| 22 |
Hunter New England Local Health Districtjobs.health.nsw.gov.au
Provides public health services across twenty-seven hospitals, eleven multipurpose centres, and forty-three community health clinics, delivering care to over 920,000 people. |
3,283 |
| 23 |
The Royal Children's Hospitalrch.org.au
A leading specialist paediatric hospital providing outstanding care, clinical services, trauma center, research, and training programs for children and families |
3,244 |
| 24 |
Bolton Clarkeboltonclarke.com.au
A leading not-for-profit aged care provider in Australia, Bolton Clarke supports over 130,000 individuals with services including home care, retirement living, and residential aged care |
3,239 |
| 25 |
GenesisCaregenesiscare.com
Provider of integrated cancer care globally, focusing on personalized treatment experiences and access to radiotherapy, diagnostics, oncology, surgery, and clinical trials |
3,134 |
| 26 |
Northern Sydney Local Health Districtnslhd.health.nsw.gov.au
Providing acute hospital services and community health care to improve health outcomes for 800,000 residents in northern Sydney. |
3,041 |
| 27 |
St Vincent's Hospital Melbournesvhm.org.au
Leading teaching and research health service providing care across Melbourne with a focus on excellence, compassion, integrity, and justice |
3,007 |
| 28 |
Opal Healthcareopalhealthcare.com.au
Providing residential aged care services including respite, dementia, palliative, and rehabilitation with 24/7 nursing and home-style hospitality. |
2,922 |
| 29 |
Ambulance Victoriaambulance.vic.gov.au
Providing emergency medical transport, pre-hospital care, and air ambulance services to help maintain life and reduce injuries in Victoria |
2,897 |
| 30 |
NSW Ambulanceambulance.nsw.gov.au
Provider of high quality out-of-hospital clinical care to over 725 million people in NSW through emergency responses and community safety programs |
2,840 |
| 31 |
Peninsula Healthpeninsulahealth.org.au
A public health service in Frankston and the Mornington Peninsula offering world-class healthcare through hospitals and community services for all ages and specialties |
2,756 |
| 32 |
Estia Healthestiahealth.com.au
Provider of compassionate residential aged care with 70+ homes across Australia, delivering exceptional care and enriching experiences for residents. |
2,737 |
| 33 |
Sonic Healthcare Australia Clinical Servicesscs.com.au
National healthcare services provider offering a wide range of health services including general practice, occupational health, nursing, research programs, and chronic disease management programs |
2,681 |
| 34 |
South Western Sydney Local Health Districtswslhd.health.nsw.gov.au
A large health district in south western Sydney providing patient-focused healthcare services to a diverse population through hospitals and community health centers |
2,652 |
| 35 |
BlueCarebluecare.org.au
A leading not-for-profit aged care organization offering person-centered care, nursing, allied health services, home support, respite care, and retirement living |
2,582 |
| 36 |
Regis Aged Careregis.com.au
A company provides services to older Australians through residential aged care, home care, therapy centers, and retirement villages, with a focus on enhancing wellness and safety |
2,565 |
| 37 |
Metro North Healthmetronorth.health.qld.gov.au
Public sector health service providing a full range of healthcare services in Queensland, with a focus on best practice, quality improvement, and staff well-being |
2,498 |
| 38 |
Metro South Healthmetrosouth.health.qld.gov.au
Major public healthcare provider for Brisbane's south side, Logan, Redlands, Scenic Rim, operating hospitals, community, specialty, and statewide services, renowned for teaching and research. |
2,475 |
| 39 |
Bupa Australia & New Zealandbupa.com.au
A company focused on promoting happier, healthier lives through a range of health and care services, insurance products, and research initiatives |
2,373 |
| 40 |
Queensland Ambulance Serviceambulance.qld.gov.au
The Queensland Ambulance Service provides emergency pre-hospital care, patient transport, aero-medical services, disaster response, and quality First Aid training courses |
2,330 |
| 41 |
Sonic Healthcaresonichealthcare.com
Internationally renowned healthcare provider specializing in pathology, radiology, and primary care with operations in multiple countries and a focus on quality medical diagnostic services |
2,328 |
| 42 |
Australian Red Cross Lifebloodlifeblood.com.au
An organization committed to providing life-giving products and services for the well-being of all Australians through blood donations and clinical excellence |
2,252 |
| 43 |
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 |
| 44 |
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 |
| 45 |
Grampians Healthgrampianshealth.org.au
A collaborative partnership of healthcare services delivering tailored, sustainable healthcare to meet the needs of the workforce and community |
2,190 |
| 46 |
Aspen Medicalaspenmedical.com
Providing tailored healthcare services and products globally, specializing in emergency, primary, mental health, and medical infrastructure solutions. |
2,175 |
| 47 |
Royal Adelaide Hospitalrah.sa.gov.au
Leading teaching hospital in South Australia providing exceptional medical care, rehabilitation, training, and research opportunities for staff in various specialties |
2,173 |
| 48 |
Mercy Health Australiamercyhealth.com.au
Catholic organization providing a wide range of healthcare services, including hospital care, aged care, mental health programs, maternity services, and home care |
2,153 |
| 49 |
Sydney Children's Hospitals Networkschn.health.nsw.gov.au
Leading Australian paediatric healthcare network providing world-class care for children with specialized medical needs while focusing on family-centered healing environments |
2,075 |
| 50 |
Canberra Health Servicescanberrahealthservices.act.gov.au
A provider of high quality health care and services in Canberra, running public hospitals, community health centers, and walk-in centers |
2,067 |
| 51 |
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 |
| 52 |
Bendigo Healthbendigohealth.org.au
A regional health service offering a wide range of medical services to the community, focused on providing excellent care to every person |
2,050 |
| 53 |
I-MED Radiology Networki-med.com.au
Australia's leading diagnostic imaging network offering a wide range of medical imaging and radiology services across 240 clinics nationwide |
2,033 |
| 54 |
Cabrini HEALTHcabrini.com.au
A not-for-profit health service offering comprehensive care, education, and research, with a focus on patient well-being and community support |
1,922 |
| 55 |
Gold Coast Hospital and Health Servicehealth.qld.gov.au
Gold Coast Health provides public sector healthcare services in hospital and community settings, focusing on chronic disease management, medical training, and health infrastructure development |
1,853 |
| 56 |
Western Sydney Local Health Districtnsw.gov.au
Delivering comprehensive healthcare to over a million residents in Western Sydney through top-notch clinical expertise, research, and compassionate care |
1,764 |
| 57 |
HammondCarehammond.com.au
A Christian charity specializing in aged care, dementia care, palliative care, rehabilitation, mental health, and dementia support services in Australia and the UK |
1,749 |
| 58 |
HealthShare NSWhealthshare.nsw.gov.au
HealthShare NSW supports NSW Health by providing shared services like transport, meals, assistive technology, and supply chain support for healthcare staff |
1,746 |
| 59 |
Children's Health Queensland Hospital and Health Servicechildrens.health.qld.gov.au
The company is a leader in paediatric healthcare, education, and research, providing comprehensive services, training, and health promotion programs for children and young people |
1,707 |
| 60 |
NSW Health Pathologypathology.health.nsw.gov.au
The company provides medical and forensic analysis services to support health and justice systems, conducting millions of tests annually |
1,706 |
| 61 |
Arcare Aged Carearcare.com.au
Premium aged care provider offering residential care with various services including permanent care, respite care, palliative care, 24 hr nursing services, and sensitive dementia care |
1,693 |
| 62 |
Illawarra Shoalhaven Local Health District (ISLHD)islhd.health.nsw.gov.au
A leading health district serving 400,000 residents in the Illawarra Shoalhaven region, providing quality healthcare services, community health programs, and employing over 7,300 staff |
1,692 |
| 63 |
South Eastern Sydney Local Health District (SESLHD)seslhd.health.nsw.gov.au
Dedicated to improving the health and wellbeing of diverse communities in south eastern Sydney through hospitals, health centers, and various healthcare services |
1,666 |
| 64 |
eHealth NSWehealth.nsw.gov.au
NSW Health's digital centre of excellence, eHealth NSW, delivers world-class ICT solutions for Australia's largest public health system Visit our community guidelines for more |
1,633 |
| 65 |
Icon Groupicongroup.global
A leading healthcare provider offering integrated oncology services globally, including day oncology, radiation oncology, chemotherapy compounding, pharmacy management, and clinical trials |
1,630 |
| 66 |
Sydney Local Health Districtslhd.health.nsw.gov.au
Health district in Sydney providing care to 700,000 residents and offering tertiary and quaternary services through referral hospitals and community-based health services Vision is excellence in healthcare |
1,604 |
| 67 |
Catholic Healthcarecatholichealthcare.com.au
Provider of residential aged care, home care, and retirement living in NSW and South East Queensland, with a focus on exceptional care and employee well-being |
1,569 |
| 68 |
ACT Government Health and Community Servicesact.gov.au
The ACT Health Directorate oversees the health system in the Australian Capital Territory, focusing on policy development, health promotion, workforce training, and infrastructure management |
1,554 |
| 69 |
The Royal Women's Hospitalthewomens.org.au
Specialist women's tertiary hospital in Melbourne, offering maternity, neonatal, gynaecology, and cancer services Promotes diversity, inclusion, and gender equity for employees |
1,540 |
| 70 |
The Prince of Wales Hospitalseslhd.health.nsw.gov.au
A major teaching hospital and tertiary referral center providing excellent healthcare services to south eastern Sydney and specialist health services to NSW |
1,523 |
| 71 |
Integral Diagnostics (IDX)integraldiagnostics.com.au
Leading provider of medical imaging services in Australia and New Zealand, delivering state-of-the-art diagnostic services through multiple clinics and hospital sites |
1,398 |
| 72 |
Nepean Blue Mountains Local Health District (NBMLHD)nsw.gov.au
Provider of innovative, world-class healthcare services to over 380,000 residents in urban and semi-rural areas, with a commitment to research, teaching, and community well-being |
1,394 |
| 73 |
St Vincent鈥檚 Health Network Sydneysvhs.org.au
A not-for-profit health network in Sydney providing comprehensive healthcare services with a focus on compassion, justice, integrity, and excellence |
1,361 |
| 74 |
Australian Clinical Labsclinicallabs.com.au
A leading provider of pathology services in Australia, offering a comprehensive range of advanced pathology testing, innovative technologies, and convenient collection centers nationwide |
1,335 |
| 75 |
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 |
| 76 |
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 |
| 77 |
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 |
| 78 |
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 |
| 79 |
Albury Wodonga Healthawh.org.au
A cross-border public health service providing regional healthcare to over 250,000 people in North-East Victoria and Southern New South Wales |
1,263 |
| 80 |
Central Coast Local Health Districtcclhd.health.nsw.gov.au
This healthcare organization is the largest employer in the region, providing services to over 330,000 people through hospitals and community-based services |
1,236 |
| 81 |
Sullivan Nicolaides Pathologysnp.com.au
A leading diagnostic testing laboratory in Australia, specializing in routine and esoteric testing for doctors, hospitals, and aged care facilities |
1,168 |
| 82 |
Sunshine Coast Hospital and Health Servicesunshinecoast.health.qld.gov.au
Health service provider with five main hospitals and multiple community health centers, offering care to almost 500,000 people in Queensland |
1,165 |
| 83 |
Western NSW Local Health Districtjobs.health.nsw.gov.au
A large Local Health District in Western NSW providing health services to diverse communities through a dedicated and skilled workforce |
1,157 |
| 84 |
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 |
| 85 |
Primary Health Care Limitedhealius.com.au
Healius provides affordable and accessible healthcare services in Australia, believing in quality care with a focus on both efficiency and compassion |
1,137 |
| 86 |
Ozcareozcare.org.au
A leading not-for-profit organization in Queensland providing a comprehensive range of support services for aged care, disabilities, and health needs |
1,134 |
| 87 |
Townsville Hospital and Health Servicetownsville.health.qld.gov.au
Dedicated to promoting health in North Queensland through a network of hospitals and health services, focusing on innovation and community engagement |
1,109 |
| 88 |
Scope (Aust)scopeaust.org.au
The company supports individuals with disabilities in Victoria and New South Wales through various services, employment opportunities, research, and partnerships with families |
1,084 |
| 89 |
Anglicare Southern Queenslandanglicaresq.org.au
A compassionate organization serving Queenslanders for over 150 years, providing care, hope, and support through various service groups and dedicated staff and volunteers |
1,062 |
| 90 |
Bupa Australiabupa.com.au
International healthcare provider offering aged care, dental, optical, and health insurance services while focusing on sustainable wellbeing and planet health for all Australians. |
1,039 |
| 91 |
Women's and Children's Health Networkwch.sa.gov.au
Provider of health services for women, children, and young people in South Australia, offering specialized care, community services, research, teaching, and policy development |
1,037 |
| 92 |
Royal Flying Doctor Service of Australiaflyingdoctor.org.au
A national health organization providing primary healthcare and emergency services in remote Australia utilizing advanced aviation and medical technology |
991 |
| 93 |
Murrumbidgee Local Health District (MLHD)mlhd.health.nsw.gov.au
Provider of public healthcare services in rural southern NSW, with 33 hospitals, 12 primary health care centers, and over 5,000 healthcare staff |
989 |
| 94 |
Latrobe Regional Healthlrh.com.au
Specialist referral and trauma center offering medical services, elective surgery, emergency care, mental health services, and clinical experience for students |
987 |
| 95 |
RSL LifeCarersllifecare.org.au
A leader in senior living, providing a range of aged care, retirement villages, and personal home care services to create a secure and peaceful home for senior Australians |
976 |
| 96 |
Royal Darwin Hospital
Royal Darwin Hospital located in Australia provides healthcare services and operates as a hospital in Nightcliff, NT, with a focus on patient care |
963 |
| 97 |
Abano Healthcare Groupabanohealthcare.com
Abano Healthcare supports dental practices in Australia and New Zealand, allowing clinical partners to focus on oral healthcare and patient experience |
959 |
| 98 |
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 |
| 99 |
Montefioremontefiore.org.au
Provider of aged care services in Sydney, offering residential care, in-home care, independent living, and day centers with a focus on personalized, clinical support and Jewish values |
950 |
| 100 |
Douglass Hanly Moir Pathologydhm.com.au
A leading pathology practice in NSW and northwest Victoria, part of Sonic Healthcare, focusing on high-quality care managed by doctors |
944 |
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 Oct 10, 2026.
More company lists in Australia
- The largest companies in Australia 5,005
- Government Administration companies in Australia 350
- Financial Services companies in Australia 318
- Retail companies in Australia 225
- Non-profit Organizations companies in Australia 185
- IT Services and IT Consulting companies in Australia 170
- Construction companies in Australia 169
- Education Administration Programs companies in Australia 158
- Mining companies in Australia 147
- SaaS companies in Australia 143
- Hospitality companies in Australia 111
- Food and Beverage Services companies in Australia 109
- Higher Education companies in Australia 104
- Software Development companies in Australia 102
- Real Estate companies in Australia 101
- Primary and Secondary Education companies in Australia 100
- Investment Management companies in Australia 84
- Staffing and Recruiting companies in Australia 67
- Utilities companies in Australia 67
- Food and Beverage Manufacturing companies in Australia 66
- Retail Apparel and Fashion companies in Australia 58
- Spectator Sports companies in Australia 58
- Individual and Family Services companies in Australia 57
- Advertising Services companies in Australia 55