| # | Company | Employees |
|---|---|---|
| 1 |
Freelancer.comfreelancer.com
Connecting millions of users worldwide with projects in diverse fields, offering secure payments and specialized freight services. |
91,305 |
| 2 |
Worleyworley.com
Global professional services company specializing in energy, chemicals, and resources, providing integrated solutions for project delivery and asset management |
37,425 |
| 3 |
Telstratelstra.com.au
Providing technology and content solutions for a connected future, with a focus on customer experience and Australia's largest mobile network |
35,493 |
| 4 |
Atlassianatlassian.com
A global team creating tools like Jira, Confluence, Bitbucket, and Trello to empower teams worldwide to collaborate effectively and innovate |
21,044 |
| 5 |
Macquarie Groupmacquarie.com
Global financial services organization empowering people to innovate and invest for a better future in 34 markets Visit wwwmacquariecom for more information |
20,757 |
| 6 |
QBE Insuranceqbe.com
An international insurer offering commercial, personal, and specialty products in 27 countries to help manage risks and embrace change |
14,280 |
| 7 |
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 |
| 8 |
Endeavour Groupendeavourgroup.com.au
Endeavour Group brings people together through memorable experiences, operating over 1600 stores and 330 hotels with a focus on creating a sociable future |
11,046 |
| 9 |
Origin Energyoriginenergy.com.au
Leading Australian energy company providing electricity, natural gas, solar, and LPG while focusing on affordability, sustainability, and carbon emissions reduction. |
6,250 |
| 10 |
WSP in Australiawsp.com
A leading professional services consulting firm providing technical expertise and strategic advice in various sectors, designing lasting solutions for future generations with integrated digital innovations |
4,487 |
| 11 |
EVT - Entertainment | Ventures | Travelevt.com
A company in the entertainment industry offering cinema experiences, bars and restaurants, as well as travel experiences with a focus on authenticity and local feel |
3,627 |
| 12 |
Healius Limitedhealius.com.au
Provides affordable, accessible specialty diagnostic and pathology services across Australia through extensive laboratories and patient collection centers. |
3,531 |
| 13 |
APA Groupapa.com.au
Ownership and management of a diverse $26 billion energy infrastructure portfolio delivering energy solutions across all Australian states and territories. |
2,804 |
| 14 |
Fairfax Medianineforbrands.com.au
provides news, digital content, radio, events, marketing, property services, and entertainment across Australia and New Zealand markets |
2,710 |
| 15 |
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 |
| 16 |
ASXasx.com.au
Leading global exchange offering trading, clearing, settlement, market insights, connectivity, and depository services across major asset classes with world-class financial infrastructure |
1,991 |
| 17 |
Westpac Institutional and Businesswestpac.com.au
A partner in nation-building development, supporting clients in transitioning to net zero emissions and driving innovation and efficiency |
1,754 |
| 18 |
Bramblesbrambles.com
Global logistics company providing pallets, crates, and containers for efficient, sustainable, and safe transportation of goods across various industries worldwide |
1,625 |
| 19 |
Evolution Miningevolutionmining.com.au
A mining company with operations in Australia and Canada, committed to upholding a strong culture and values since 2011 |
1,577 |
| 20 |
IPH Limitediphltd.com.au
An international group providing intellectual property services through a network of leading IP firms and an online trademark application platform |
1,394 |
| 21 |
Whitehaven Coalwhitehavencoal.com.au
A leading coal producer in Australia, specializing in high-quality coal for power generation in Asia, with a focus on supporting local communities |
1,183 |
| 22 |
Credit Corpcreditcorp.com.au
Leading provider of sustainable financial services for credit-impaired consumers in Australia Offers debt buying and lending services with a focus on responsible solutions Committed to employee development |
1,148 |
| 23 |
HUB24 Limitedhub24.com.au
Provider of integrated wealth management platforms, SMSF software, and client portal technology enhancing financial advice delivery and client collaboration. |
1,079 |
| 24 |
Atturraatturra.com
An Australian-based advisory and IT solutions provider offering end-to-end transformation services, including advisory, cloud services, data integration, and managed services, to clients worldwide |
1,049 |
| 25 |
Bravura Solutionsbravurasolutions.com
technology solutions connecting global funds and wealth industries, automating processes, enabling financial networks, and enhancing operational efficiency for clients worldwide |
1,041 |
| 26 |
The GPT Groupgpt.com.au
Managing $35 billion in Australian property assets, focusing on sustainable, customer-centric experiences across office, retail, logistics, and accommodation sectors. |
1,040 |
| 27 | 1,032 | |
| 28 |
IVE Groupivegroup.com.au
Largest Australian marketing company offering strategic thinking, creative production, brand activations, data-driven communications, and seamless distribution services. |
1,027 |
| 29 |
Yancoal Australia Ltdyancoal.com.au
Operate and manage nine coal mines across Australia, supporting regional communities, creating jobs, and contributing to economic prosperity. |
1,016 |
| 30 |
Servcorpservcorp.com
Servcorp offers flexible workspace solutions including hot desks, dedicated desks, virtual offices, and office spaces in over 150 locations worldwide |
880 |
| 31 |
Smartgroupsmartgroup.com.au
Smartgroup partners with Australian employers to provide salary packaging, novated leasing, fleet management, share plan administration, payroll services, and workforce optimization |
843 |
| 32 |
Cuscal Limitedcuscal.com
A payments and regulated data services provider in Australia, enabling banks, mutuals, corporates, and fintechs with innovative technology solutions for seamless customer connections |
783 |
| 33 |
Superloopsuperloop.com
Superloop unleashes the possibilities of the internet with carrier-grade networks, providing high-performance connectivity services for residential customers, businesses, and corporations in Australia |
771 |
| 34 |
Charter Hallcharterhall.com.au
Leading diversified property investment and funds management group with $84.3 billion assets, focusing on office, industrial, retail, and social infrastructure sectors. |
762 |
| 35 |
Macquarie Technology Groupmacquarietechnologygroup.com
An Australian company specializing in data center, cloud, cyber security, and telecom services for mid-large businesses and government clients Known for exceptional customer service |
707 |
| 36 |
A2B Australia Limiteda2baustralia.com
A leading provider of dispatch technology and payment solutions for personal transport industry, serving professional drivers and passengers globally |
681 |
| 37 | 673 | |
| 38 |
SunRice Groupsunrice.com.au
Global food business specializing in branded food exports, focusing on nutritious rice-based products and strong agricultural partnerships. |
666 |
| 39 |
Centuria Capital Groupcenturia.com.au
An ASX-200 listed investment manager specializing in real estate funds and investment bonds, with over $21 billion in assets under management |
379 |
| 40 |
ClearView Wealth Limitedclearview.com.au
A diversified Australian company providing market-leading life insurance and wealth management solutions to financial advisers, strategic partners, and customers |
284 |
| 41 |
Aon Hewitt Australiaaonhewitt.com.au
Global professional services firm offering risk, retirement, and health solutions through data and analytics in 120 countries to improve client performance |
63 |
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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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