This list contains Technology, Information and Internet companies located in Australia. These are mostly mid-sized firms and larger groups, with a focus on digital platforms, software solutions, and data services.
Key companies include Freelancer.com, which connects users with projects globally, and SEEK, a global leader in employment marketplaces. CAR Group specializes in digital marketplaces for vehicles, while Nearmap provides high-resolution aerial imagery and AI-driven insights. Megaport offers flexible connectivity through a Software Defined Network, and IREN operates data centers powered by renewable energy. A notable trend is the concentration of headquarters in Sydney and Melbourne, indicating these cities as major hubs for the Australian tech sector.
| # | 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 |
SEEKau.seek.com
Global leader in employment marketplaces with platforms connecting millions of candidates with hirers worldwide, offering diverse career opportunities in multiple countries |
3,164 | |||
| 3 |
Redbubbleredbubble.com
Global marketplace connecting independent artists with passionate fans to make everyday products meaningful, fostering diverse, inclusive, and creative working cultures |
2,200 | |||
| 4 |
CAR Groupcargroup.com
A global leader in digital marketplaces for vehicles, offering innovative technology and advertising solutions to enhance the buying and selling experience worldwide |
1,718 | |||
| 5 |
Influxinflux.com
Providing consistent, high-quality, on-demand customer support services worldwide using a follow-the-sun model for any timezone. |
993 | |||
| 6 |
Envatoenvato.com
A global online creative community providing tools, assets, and opportunities for creators to thrive, with a focus on sustainability and inclusive work culture |
939 | |||
| 7 |
carsalescarsales.com.au
A leading digital marketplace company, providing opportunities for career growth and development across various departments |
906 | |||
| 8 |
PMY Grouppmygroup.com
Providing comprehensive technology infrastructure, experiential systems, and intelligence solutions to optimize operations and enhance live venues and major events worldwide. |
760 | |||
| 9 |
NurtureCloudnurturecloud.com
An enterprise-level platform combining CRM, marketing automation, lead generation tools to improve prospecting, nurturing, and sales management for agents |
683 | |||
| 10 |
Megaportmegaport.com
This company provides easy and flexible connectivity through a Software Defined Network, connecting data centers globally for fast, secure, and on-demand access to service providers |
609 | |||
| 11 |
Nearmapnearmap.com
Provider of high-resolution aerial imagery, AI-driven insights, and SaaS solutions enabling industries to build resilient infrastructure and protect communities. |
607 | |||
| 12 |
Coates Groupcoatesgroup.com
A global technology and digital merchandising solutions provider creating engaging customer experiences for leading brands worldwide through innovative signage solutions and personalized content |
495 | |||
| 13 |
GroundProbeorica.com
Connecting physical and digital worlds to optimize operations, GroundProbe develops innovative technologies for risk management, guided by values of respect and diversity |
488 | |||
| 14 | 444 | ||||
| 15 | 442 | ||||
| 16 |
R A I N M A K E R™rmkr.tech
Sales and marketing solutions company helping businesses generate new revenue streams through e-Commerce technology, sales agents, and expertise For more information, visit website or call |
419 | |||
| 17 |
AI-Mediaai-media.tv
Specialises in AI-powered live and recorded captioning and translation solutions, enhancing accessibility and inclusivity for global broadcasters and enterprises. |
417 | |||
| 18 |
Mad Pawsmadpaws.com.au
Online marketplace connecting pet owners with trusted pet sitters, dog walkers, groomers, trainers, and pet health and lifestyle products. |
339 | |||
| 19 |
Eclipseeclipsegroup.com.au
Specialist online design, development, and consulting firm partnered with Deloitte, providing clients with innovative solutions and global project delivery capabilities |
267 | |||
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. | |||||
| 20 |
Overdose.overdose.digital
Global commerce consultancy combining enterprise experience with startup agility, delivering accelerated results through bespoke strategies and deep service integration for clients worldwide |
208 | |||
| 21 |
Sitematesitemate.com
Sitemate develops user-friendly software platforms for construction industry to streamline processes, compliance, and business outcomes through digital documentation and automation |
192 | |||
| 22 |
Teaching Jobsteachingjobs.com.au
A leading job platform for teachers in Australia, connecting educators and schools to simplify the employment process with over 18 years of experience |
181 | |||
| 23 |
eBay Australiaebayinc.com
A marketplace connecting sellers and buyers, fostering economic opportunities worldwide with a strong presence in Australia Empowering individuals through e-commerce |
180 | |||
| 24 |
Human Healthhuman.health
Scientific healing platform providing affordable expert information to accelerate medical breakthroughs, aiming to eliminate chronic diseases and improve healthcare accessibility |
176 | |||
| 25 |
Holidaymadeby.holiday
An independent full service creative agency based in Sydney and Seattle, specializing in building innovative projects for clients worldwide |
175 | |||
| 26 |
CIMETcimet.com.au
A company specializing in automated White Label energy comparison, managing affiliate programs, and paying commissions quickly for Australian businesses |
169 | |||
| 27 |
Flippa.comflippa.com
Flippa supports small business owners and buyers worldwide by connecting them to buy and sell online businesses easily and safely |
159 | |||
| 28 |
Sunil Kumar
The company is an internet marketing firm that works with global brands and startups, creating digital strategies to help businesses achieve their goals They also speak at events about the search engine industry |
154 | |||
| 29 | 151 | ||||
| 30 |
Cars24 Australiacars24.com.au
A global e-commerce platform for used vehicles, originating in India, disrupting the Australian market by offering a seamless online car buying experience |
148 | |||
| 31 |
Askableaskable.com
A platform connecting researchers with diverse participants for user testing, feedback, and interviews to improve products and services effectively |
134 | |||
| 32 |
Firmablefirmable.com
A B2B database in Australia offering access to a comprehensive database of companies with various data points to drive smarter decisions and enhance customer engagement |
90 | |||
| 33 | 88 | ||||
| 34 |
GapMapsgapmaps.com
Specializing in location intelligence, the company provides software for organizations to make quick, informed decisions on physical locations worldwide based on up-to-date data |
53 | |||
| 35 |
Cupid Mediacupidmedia.com
The company specializes in niche dating, with a portfolio of 33 sites and 55 million members, aiming to connect people globally |
37 | |||
| 36 | 21 | ||||
| 37 |
Search Reputemologixinc.com
One-click access to over 20 metrics for measuring and tracking SEO success, eliminating the need for multiple websites and tools |
12 | |||
| 38 | 
Jobtickjobtick.com
An interactive online marketplace platform using machine learning technology to connect service professionals with customers for efficient, quality work |
5 | |||
| 39 | 2 | ||||
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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
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