This selection of large companies in New South Wales shows a strong presence of software development firms, alongside significant players in financial services and IT consulting. Atlassian, for example, creates collaboration tools like Jira and Trello. Canva offers a global visual communications platform. Quantium specializes in analytics and data science, while Employment Hero provides an all-in-one HR and payroll platform.
A notable pattern is the concentration of headquarters in Sydney and its immediate surroundings, such as Surry Hills and North Sydney. The companies listed were predominantly founded in the 2000s and 2010s, indicating a relatively recent period of growth and establishment for these larger enterprises in the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Atlassianatlassian.com
A global team creating tools like Jira, Confluence, Bitbucket, and Trello to empower teams worldwide to collaborate effectively and innovate |
21,044 | |||
| 2 | 16,615 | ||||
| 3 |
MNCmnca.com.au
The company specializes in solving insurance, reinsurance, superannuation, and risk-related problems through tailored consulting services by experienced professionals |
6,235 | |||
| 4 |
Employment Heroemploymenthero.com
all-in-one platform supporting recruitment, HR, compliance, and payroll to help businesses manage and empower their employees effectively |
1,835 | |||
| 5 |
Quantiumquantium.com
Innovative analytics and data science company, harnessing the power of data to drive transformation and unlock opportunities for individuals, organizations, and society |
1,380 | |||
| 6 |
SiteMindersiteminder.com
Specializes in software platforms for hotels, maximizing revenue potential and offering management solutions for small accommodation providers Headquarters in Sydney with global presence |
1,274 | |||
| 7 |
Stellarprobecx.com
A global customer experience management organization specializing in contact center outsourcing, CX consulting, automation, analytics, and co-innovation with clients |
1,118 | |||
| 8 | 1,034 | ||||
| 9 |
Isentiaisentia.com
Leading media intelligence company in Asia-Pacific, providing insights on brand reputation since 1982 Acquired by Access Intelligence in 2021 for global expansion |
881 | |||
| 10 |
SafetyCulturesafetyculture.com
A mobile-first operations platform for safety, compliance, and operational excellence, offering tools for inspections, issue resolution, asset management, and team training on-the-go |
847 | |||
| 11 |
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 | |||
| 12 |
LEAP Legal Softwarecareers.leaplegalsoftware.com
Provides an all-in-one productivity platform designed for legal professionals to enhance efficiency and profitability across multiple countries. |
719 | |||
| 13 |
NurtureCloudnurturecloud.com
An enterprise-level platform combining CRM, marketing automation, lead generation tools to improve prospecting, nurturing, and sales management for agents |
683 | |||
| 14 |
Particular Audienceparticularaudience.com
AI-powered platform for product discovery in retail, offering search, recommendations, competitor price beat, and personalized shopping experiences for global brands |
663 | |||
| 15 | 611 | ||||
| 16 |
ELMO Softwareelmosoftware.com.au
Provider of AI-driven HR and payroll software unifying recruitment, onboarding, learning, and payroll with secure, scalable, locally supported solutions. |
609 | |||
| 17 |
Nearmapnearmap.com
Provider of high-resolution aerial imagery, AI-driven insights, and SaaS solutions enabling industries to build resilient infrastructure and protect communities. |
607 | |||
| 18 |
Infomediainfomedia.com.au
Provides SaaS and DaaS platforms for automotive OEMs and dealers to manage vehicle lifecycle, parts sales, service, and customer experience globally. |
574 | |||
| 19 |
FUJIFILM Data Management Solutionsfujifilmdms.com
Specializing in personalized communication, our multi-channel approach helps organizations connect with customers to enhance their experience and drive loyalty |
566 | |||
| 20 |
CoreLogic Australiacorelogic.com.au
Leading provider of property data and analytics, offering insights and solutions to industries worldwide, helping clients identify opportunities, improve performance, and mitigate risk |
538 | |||
| 21 | 505 | ||||
| 22 |
Objective Corporationobjective.com.au
Develop software solutions for public sector organizations to enhance policy development, accelerate processes, and ensure secure, digital governance. |
499 | |||
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. | |||||
| 23 | 483 | ||||
| 24 |
DroneShielddroneshield.com
Develops specialized security solutions protecting people and critical infrastructure from unauthorized drone threats using engineering expertise across defense, intelligence, and aerospace sectors. |
452 | |||
| 25 |
InfoTrack AUinfotrack.com.au
InfoTrack is a leading innovator in legal technology, specializing in property conveyancing automation, with a strong focus on efficiency and employee satisfaction |
445 | |||
| 26 |
Samsung Australiasamsung.com
A global technology leader constantly innovating in smartphones, TVs, wearable devices, semiconductors, and IoT solutions, with a diverse and creative workforce driving growth |
436 | |||
| 27 |
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 | |||
| 28 |
Studiositystudiosity.com
Provider of comprehensive student support services aimed at assisting students in their academic and personal development |
393 | |||
| 29 | 386 | ||||
| 30 |
The Access Group - Asia Pacifictheaccessgroup.com
One of the largest providers of business management software globally, helping small and mid-sized organizations increase productivity and efficiency with innovative cloud solutions |
329 | |||
| 31 | 323 | ||||
| 32 |
Education Centre of Australiaeca.edu.au
An Australian education group offering English language courses, undergraduate and postgraduate degrees, internships, and professional development opportunities to students worldwide |
316 | |||
| 33 |
Prospecta Softwareprospecta.com
Enables enterprises to build AI-driven trusted, consistent, and business-ready master data across complex ERP landscapes, managing and governing data with confidence and speed. |
304 | |||
| 34 |
Humanforcehumanforce.com
Humanforce offers a comprehensive HCM suite for frontline and flexible workforces to streamline WFM, HR, and Payroll processes, focusing on employee needs and business efficiency |
297 | |||
| 35 |
Willowwillowinc.com
Global technology enabling real-time oversight and management of buildings and infrastructures by fusing data and skills for secure and sustainable operations |
247 | |||
| 36 |
Digital Alchemydigitalalchemy.global
A data-driven marketing company founded in 2003, now the largest in Asia Pacific, helping brands stay ahead, customer-centric, and relevant |
229 | |||
| 37 |
Advanced Navigationadvancednavigation.com
Advanced Navigation is a leader in AI robotics and navigation technologies, offering solutions for land, air, sea, and space applications with exceptional performance and precision |
193 | |||
| 38 |
Sitematesitemate.com
Sitemate develops user-friendly software platforms for construction industry to streamline processes, compliance, and business outcomes through digital documentation and automation |
192 | |||
| 39 |
DataToolsloqate.com
Specializing in data quality solutions, our platform improves data accuracy, entry, and enrichment for organizations, enhancing user experience and analytics |
185 | |||
| 40 |
Openbeopen.com
Specializes in providing car, home, and travel insurance for major global brands, catering to the largest and fastest-growing businesses worldwide |
140 | |||
| 41 |
Relevance AIrelevanceai.com
Platform to create custom AI Agents, aiming to become the hub for AI workforce, including Sales, SDR, Marketing, Support and others |
121 | |||
| 42 |
Beonicbeonic.com
AI-driven platform creates intelligent places to optimize touchpoints, drive loyalty, and deliver differentiated experiences for work, play, travel, shopping, and meetings |
83 | |||
| 43 |
IPscapeipscape.com
It provides AI-powered contact center solutions for seamless customer experiences across various channels, enhancing trust, loyalty, and engagement. |
41 | |||
| 44 |
Cognitumcognitum.eu
Innovative software development house providing end-to-end IT services for Fortune 100 companies and startups, with expertise in AI, ML, and data science |
36 | |||
| 45 |
Local Measurezendesk.com
A next-generation customer experience company with a global team serving hospitality, finance, government, and telecommunications sectors worldwide Multiple award winner |
26 | |||
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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 14, 2026.
More company lists in New South Wales
- The largest companies in New South Wales 2,048
- Multinational companies in New South Wales 511
- Financial services firms in New South Wales 251
- Retail chains in New South Wales 216
- Financial Services companies in New South Wales 180
- Critical infrastructure operators in New South Wales 151
- Professional services firms in New South Wales 140
- Healthcare providers in New South Wales 132
- Publicly traded companies in New South Wales 121
- Education providers in New South Wales 119
- Companies with a mobile app in New South Wales 119
- Manufacturers in New South Wales 119
- Corporate groups and holding companies in New South Wales 101
- E-commerce companies in New South Wales 99
- Retail companies in New South Wales 99
- IT Services and IT Consulting companies in New South Wales 95
- Hospitals and Health Care companies in New South Wales 94
- SaaS companies in New South Wales 93
- Subscription businesses in New South Wales 86
- Government Administration companies in New South Wales 83
- Public sector organisations in New South Wales 82
- Hotel and hospitality groups in New South Wales 81
- Companies with in-house R&D in New South Wales 79
- Consulting firms in New South Wales 73
The same list elsewhere in Australia
The same list elsewhere
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