| # | Company | Employees |
|---|---|---|
| 1 |
Telstra Healthtelstrahealth.com
providing digital health software and platforms connecting clinicians, consumers, and health information to improve care quality and efficiency |
824 |
| 2 |
Mantelmantelgroup.com.au
Next-gen consultancy specializing in AI, data, digital, security, and cloud solutions to transform business operations with a people-focused culture. |
786 |
| 3 |
DWSdws.hcltech.com
A leading Australian IT and Management Consulting Services Group offering a wide range of services to corporate and government clients |
638 |
| 4 |
Cenitexcenitex.vic.gov.au
We provide technology and services to support the Victorian Government in delivering efficient, modern, and secure solutions for the community |
637 |
| 5 |
Axiom Technologiesaxiomtechnologies.com
Providing tailored IT solutions including hardware, software, cloud services, managed support, network security, and professional IT consulting for enterprises. |
557 |
| 6 |
Versentversent.com.au
Australian technology company specializing in cloud native applications, data platforms, and services, with a customer-first approach and a focus on quality outcomes |
555 |
| 7 |
Bilyticabilytica.com
Specializing in IT manpower for Data Science, AI, SaaS products, and business growth through innovative software solutions, mobile apps, and digital platforms |
450 |
| 8 |
Oaktonservices.global.ntt
An Australian digital advisory and technology solutions organization, offering consulting services, data analytics, business applications, and digital solutions with global resources |
417 |
| 9 |
Telstra Purpletelstra.com.au
This company drives digital transformation for Australian and global businesses through collaborative, innovative solutions and unrivaled global partnerships |
409 |
| 10 |
Independent IT Consultant
Specializing in independent IT consulting, offering expert solutions and guidance to clients for their technology needs and challenges |
393 |
| 11 |
Aegis Services Australiastartek.com
Global provider of technology-enabled business process outsourcing solutions, offering omni-channel customer experience management and back office services across industries worldwide |
374 |
| 12 |
New Media Services Pty Ltdnewmediaservices.com.au
New Media Services offers intelligent outsourcing solutions through machine learning and human-powered services to help businesses improve productivity and customer support |
373 |
| 13 |
INK IT Solutionsinkitsolutions.com.au
Global IT consulting specializing in cutting-edge SAP solutions, delivering end-to-end customer and employee experiences through innovative technologies and best practices worldwide |
336 |
| 14 |
Unicounico.com.au
An Australian technology services provider specializing in innovative solutions for optimizing organizational efficiencies through tailored integration and deep technical expertise |
328 |
| 15 |
Arincoarinco.com.au
Specialists in cloud-native technologies, focusing on enablement, modernization, and innovation to help organizations succeed in the Microsoft cloud |
326 |
| 16 |
PointsBetpointsbet.com.au
A sports betting company founded in 2015, known for its innovative PointsBetting feature, offering a fast, immersive experience through its platform |
324 |
| 17 |
nfoldROI Group of Companiesnfoldroi.com
Global digital transformation leader providing IT right-shoring solutions with 500+ staff worldwide Trusted by leading utilities and telcos for high-quality, low-cost services |
319 |
| 18 |
Fastmailfastmail.com
Privacy-focused, reliable email provider with user-friendly design and open-source innovations, empowering customers worldwide to reclaim control of personal information and boost productivity |
310 |
| 19 |
ASKIaski.com.au
A boutique management consulting firm in Melbourne, Australia providing personalised services, value for money, and resources to support organizational growth and success |
229 |
| 20 |
FUJIFILM CSG Limitedfujifilm.com
A subsidiary providing customer service and support solutions, now integrated into a bigger entity in the Asia Pacific region |
183 |
| 21 |
VoomHubapp.voomhub.com
Global provider of Enterprise HR, Payroll, and Wellness Software with statutory compliance in 60+ countries, offering services to streamline HR workflows and enhance efficiency |
181 |
| 22 |
Shine Solutions Groupshinesolutions.com
A trusted provider of cloud and on-premise software engineering solutions, with a focus on technical excellence, integrity, and fostering a diverse workplace |
177 |
| 23 |
Enable, a Fujitsu companyenableps.com
A ServiceNow consultancy specializing in advisory, consulting, and delivery services for enterprise service management and digital transformation with a strong global presence |
167 |
| 24 | 166 | |
| 25 |
Medicitymedicity.com.au
Emerging digital health provider focused on improving patient outcomes and engagement through practical, intuitive, and scalable technology solutions like digital maternity, telehealth, and PROMs platforms |
166 |
| 26 |
Flexisource ITflexisourceit.com.au
Flexisource IT provides specialized Agile IT consulting services in the Philippines, focusing on Scrum and Kanban methodologies for client success |
165 |
| 27 |
Tebateba.com.au
A Business-driven IT services company in Melbourne, Australia, delivering Microsoft and Citrix solutions to businesses across AsiaPAC with a focus on results |
163 |
| 28 |
CPT Globalcptglobal.com
Specializing in mainframe optimization and modernization, CPT Global offers expert consulting services to help businesses achieve peak performance and uncover technology savings and opportunities |
162 |
| 29 |
Erpistoerpisto.com
Cost-effective, flexible, and scalable ERP and CRM solutions designed for long-term business growth with single point accountability for operational excellence and sustained market leadership |
162 |
| 30 | 158 | |
| 31 |
Amused Groupamusedgroup.com
Innovative online wagering group specializing in sports and racing, using cutting-edge technology to deliver exceptional customer experiences and push industry boundaries |
157 |
| 32 |
Engage Squaredengagesq.com
The company empowers employees in large organizations to enhance productivity, collaboration, and connection through Microsoft tools and tailored O365 solutions |
154 |
| 33 |
Seismaseismagroup.com
Australian and New Zealand-owned IT services provider, specializing in cloud, infrastructure, and digital solutions for various industries Emphasizes local economy, sustainability, and social responsibility |
154 |
| 34 |
Crystal Deltacrystaldelta.com
Crystal Delta provides transformative technology solutions to help clients explore new frontiers, uncover value, and build secure digital foundations globally |
152 |
| 35 |
Logicallogicalresources.com
A global HR & recruitment consulting firm specializing in talent management, assessment, and headhunting across various sectors, focused on long-term relationships with clients |
75 |
| 36 |
Cprime | Elabor8elabor8.com.au
Revolutionizing work processes with innovative operational design, modern work methods, and a focus on technical expertise Transforming the work environment for efficiency |
65 |
| 37 |
Volrex Networkvolrex.network
A forefront blockchain innovator focusing on stability and security, offering a unique hybrid coin as a reliable digital asset/mode of exchange |
4 |
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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 9, 2026.