These Australian research services companies focus on diverse scientific and medical fields. Most are large public or non-profit organizations, established several decades ago. CSIRO, with 6817 employees, works on global science and engineering projects. Flinders Institute for Nanoscale Science & Technology provides solutions for energy, health, and environmental challenges. Murdoch Children's Research Institute focuses on preventing and treating childhood conditions, while ANSTO specializes in nuclear science and technology.
A significant number of these research institutions are located in Melbourne and Sydney. For example, WEHI (Walter and Eliza Hall Institute of Medical Research) in Parkville makes discoveries in cancer and infectious diseases. Garvan Institute of Medical Research in Darlinghurst focuses on understanding genes and molecular processes. The George Institute for Global Health in Sydney concentrates on better treatments and improving health in disadvantaged communities.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 6,817 | ||||
| 2 |
Flinders Institute for Nanoscale Science & Technologyflinders.edu.au
Utilizing cutting-edge research, we offer innovative solutions to address Australia's energy, health, security, and environmental challenges |
5,785 | |||
| 3 |
Murdoch Children's Research Institute (MCRI)mcri.edu.au
Leading child health research institute in Australia, dedicated to preventing and treating childhood conditions through research, clinical care, and genetic testing |
1,490 | |||
| 4 |
ANSTOansto.gov.au
A large public research organization in Australia, specializing in nuclear science and technology, hosting international collaborations and providing access to landmark infrastructure |
1,439 | |||
| 5 |
WEHI (Walter and Eliza Hall Institute of Medical Research)wehi.edu.au
Bringing together global researchers to make life-changing discoveries in cancer, infectious diseases, developmental disorders, and healthy ageing through long-term collaboration |
1,099 | |||
| 6 |
The Kids Research Institute Australiathekids.org.au
Researching, discovering, and applying knowledge to improve the health, happiness, and development of children and young people through preventative treatment and cures. |
991 | |||
| 7 |
Nucleus Networknucleusnetwork.com
global provider specializing in early phase clinical trials, offering access to major regulatory markets with extensive experience and scientific leadership |
820 | |||
| 8 |
QIMR Berghoferqimrb.edu.au
Leading translational research institute focused on cancer, infectious diseases, mental health, and chronic disorders Collaborating with clinicians to improve health through diagnostics and treatments |
745 | |||
| 9 |
Australian Institute of Marine Scienceaims.gov.au
Australia's leading marine research agency, specializing in biodiversity, climate change impacts, water quality, and ecosystem health for sustainable tropical marine resource management |
741 | |||
| 10 |
Garvan Institute of Medical Researchgarvan.org.au
Pioneering medical research institute focused on understanding genes and molecular processes to develop treatments and cures for widespread diseases |
684 | |||
| 11 |
The George Institute for Global Healthgeorgeinstitute.org
A medical research institute focused on finding better treatments, transforming primary care, and improving health in disadvantaged communities worldwide |
683 | |||
| 12 |
National Health and Medical Research Council (NHMRC)nhmrc.gov.au
NHMRC drives research funding, health guidelines, and ethical standards to improve health outcomes by providing evidence-based advice for Australians |
646 | |||
| 13 |
Australian Council for Educational Researchacer.org
A leading educational research center that creates and promotes research-based knowledge to improve learning for learners, professionals, and institutions worldwide |
543 | |||
| 14 | 531 | ||||
| 15 |
The Floreyflorey.edu.au
Leading brain research institute in the southern hemisphere, tackling major brain and mind challenges through excellent research, partnerships, and empowering workplace |
511 | |||
| 16 |
Menzies School of Health Researchmenzies.edu.au
An independent institute specializing in Indigenous and tropical health research, collaborating with partners to improve health and wellbeing locally and globally |
462 | |||
| 17 |
Children's Cancer Instituteccia.org.au
Dedicated to childhood cancer research, striving to ensure every child can grow up healthy and fulfilling their potential |
442 | |||
| 18 |
Meat & Livestock Australiamla.com.au
A leading organization in research, development, and marketing for Australian cattle, sheep, and goat producers, aiming to enhance profitability and global competitiveness |
432 | |||
| 19 |
SAHMRIsahmri.org.au
A leading medical research institute in Adelaide with over 800 researchers conducting collaborative research to improve health outcomes globally |
427 | |||
| 20 |
Telethon Kids Institutethekids.org.au
A research institute focused on preventing childhood diseases and disabilities, bringing together experts to improve child health through collaboration and innovation |
357 | |||
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. | |||||
| 21 |
Hudson Institute of Medical Researchhudson.org.au
Leading Australian medical research institute advancing human health through groundbreaking research in inflammation, reproductive health, cancer, infant health, and hormones |
340 | |||
| 22 |
National Measurement Institute, Australiaindustry.gov.au
Australia's measurement body develops and maintains standards for biological, chemical, legal, and physical measurement to support various industries and ensure fair practices |
326 | |||
| 23 |
The Peter Doherty Institute for Infection and Immunitydoherty.edu.au
A leading institute focused on preventing, treating, and curing infectious diseases through innovative research, clinical management, and collaboration globally |
320 | |||
| 24 |
Lions Eye Institutelei.org.au
A not-for-profit center combining research and eye care to prevent blindness, offer ophthalmic services, and conduct clinical trials for eye diseases |
240 | |||
| 25 |
South Australian Research and Development Institutesardi.sa.gov.au
Research and development services for South Australia's primary industries and regions to enhance competitiveness and sustainability |
185 | |||
| 26 |
Royal Botanic Gardens Victoriarbg.vic.gov.au
Leading botanic gardens focusing on plant conservation, scientific research, public engagement, and supporting community wellbeing through nature experiences. |
176 | |||
| 27 |
Menzies Institute for Medical Researchutas.edu.au
This company focuses on conducting medical research to improve health outcomes for Tasmanians by studying common diseases and translating discoveries into clinical actions |
173 | |||
| 28 |
Olivia Newton-John Cancer Research Instituteonjcri.org.au
Cutting-edge cancer research institute, developing breakthrough therapies for better patient outcomes Integrating laboratory and clinic for rapid translation of discoveries into treatments Partnering with leading institutions for future research |
167 | |||
| 29 |
Australian Education Research Organisation (AERO)edresearch.edu.au
A national education research organization in Australia advancing evidence-based education for excellent and equitable outcomes for children and young people |
163 | |||
| 30 |
Centenary Institutecentenary.org.au
Leading medical research institute tackling major health issues, specializing in cancer, cardiovascular diseases, inflammation, immunity, and rare diseases to develop new diagnostics and treatments |
157 | |||
| 31 |
Queensland Alliance for Agriculture and Food Innovation (QAAFI)qaafi.uq.edu.au
A research institute focused on improving competitiveness and sustainability in tropical and sub-tropical agriculture and food sectors through high-impact science |
152 | |||
| 32 |
Heart Research Institute (HRI)hri.org.au
Internationally recognized medical research institute focused on groundbreaking cardiovascular research, aiming to prevent suffering from cardiovascular diseases through innovative therapies, training, and collaboration |
152 | |||
| 33 |
Australian Radiation Protection And Nuclear Safety Agency (ARPANSA)arpansa.gov.au
The company is the Australian Government's authority on radiation protection and nuclear safety, focusing on research, regulation, policy, services, and community engagement |
150 | |||
| 34 |
Sugar Research Australia Limitedsugarresearch.com.au
The company invests in research projects for the Australian sugarcane industry, focusing on productivity, profitability, and sustainability while fostering innovation |
148 | |||
| 35 |
National Centre for Vocational Education Research (NCVER)ncver.edu.au
Provides data, research, and analysis on Australia's training system to inform decisions and shape policies for governments, industry, and training providers |
147 | |||
| 36 |
Monash High Powered Rocketry (HPR)monashhpr.com
A student group dedicated to designing, building, and launching rockets to compete in the Australian University Rocketry Competition (AURC) |
129 | |||
| 37 |
ARC Centre for Quantum Computation and Communication Technologycqc2t.org
A team of 200 scientists in Australian universities led by Prof Michelle Simmons working on advancing quantum computing technology until 2025 |
16 | |||
| 38 |
Monash Partners Health Translation Networkmonashpartners.org.au
A partnership of health service, teaching, and research organizations dedicated to innovating for better health and supporting the wellbeing of millions |
14 | |||
| 39 |
Proton Techprotontech.com.au
The company specializes in providing green energy solutions using hydrogen as the main energy carrier for mobile and stationary applications |
7 | |||
| 40 |
HYREA - Hydrogen Renewable Energy Australiahyrea.com.au
The company specializes in producing green hydrogen on-site and on-demand from inorganic materials to overcome transportation and storage barriers |
1 | |||
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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 Nov 12, 2026.
More company lists in Australia
- The largest companies in Australia 5,556
- Multinational companies in Australia 1,184
- Retail chains in Australia 577
- Financial services firms in Australia 483
- Critical infrastructure operators in Australia 450
- Education providers in Australia 402
- Healthcare providers in Australia 397
- Professional services firms in Australia 377
- Financial Services companies in Australia 373
- Government Administration companies in Australia 351
- Public sector organisations in Australia 326
- Manufacturers in Australia 320
- Companies with a mobile app in Australia 305
- Publicly traded companies in Australia 299
- Hospitals and Health Care companies in Australia 297
- Corporate groups and holding companies in Australia 280
- E-commerce companies in Australia 247
- Retail companies in Australia 243
- Companies with in-house R&D in Australia 235
- IT Services and IT Consulting companies in Australia 215
- Consulting firms in Australia 210
- Non-profit Organizations companies in Australia 190
- Hotel and hospitality groups in Australia 188
- Construction companies in Australia 186