Companies based in Sydney

Qantas Airways Limited ( ), doing business as QANTAS or Qantas, is the flag carrier of Australia, and the largest airline by fleet size, international flights, and international destinations in Oceania. A founding member of the Oneworld airline alliance, it is the only airline in the world that flies to all seven continents, with it operating flights to Africa, Antarctica, Asia, Europe, North America, and South America from its hubs in Sydney, Perth, Melbourne, and Brisbane. It also flies to over 60 domestic destinations across Australia.

Canva Pty Ltd. is an Australian multinational proprietary software company launched in 2013 based in Sydney, Australia. The platform provides a graphic design platform to create visual content for presentations, websites, and other digital products. Its uses include templates for presentations, posters, and social media content, as well as photo and video editing functionality.

Atlassian Corporation () is an Australian-American proprietary software company that specialises in collaboration tools designed primarily for software development and project management. Founded in Sydney in 2002 and domiciled since 2022 in the United States as Atlassian Corporation Plc.,'''''' the company is globally headquartered in Sydney, Australia, with a US headquarters in San Francisco, and over 12,000 employees across 14 countries. Atlassian currently serves over 300,000 customers in over 200 countries and territories around the world.

QantasLink is a full-service, regional brand of Australian flag carrier airline Qantas. As of 2025, QantasLink provides over 2,000 flights each week to 65 metropolitan, regional and remote destinations across Australia, as well as short-haul international services to the Solomon Islands, New Caledonia, New Zealand and East Timor. Flights are operated by the Qantas-owned subsidiaries of National Jet Systems, Network Aviation and Sunstate Airlines, with Embraer E190s wet-leased from Alliance Airlines. QantasLink is an affiliate member of the Oneworld airline alliance.

Singtel Optus Pty Limited is a major Australian telecommunications company headquartered in Macquarie Park, Sydney. Optus is the second-largest telecommunications company in Australia, with over 11 million customers as of 2023. Its mobile network covers 98.5% of the Australian population, with plans to cover all of Australia by 2026 through its partnership with SpaceX.

regional airline based in New South Wales, Australia

American animation studio

DNEG (formerly known as Double Negative and pronounced D-NEG) is a British visual effects, computer animation and stereo conversion digital studio that was founded in 1998 in London, and rebranded as DNEG in 2014 after a merger with Indian visual effects company Prime Focus.

film studio in Sydney, Australia

Australian news agency

Australian animation studio

NXE Australia Pty Ltd, trading as the Foxtel Group, is an Australian pay television company that operates direct broadcast satellite television, and IPTV streaming services. It was formed in April 2018, superseding an earlier company from 1995. The service was established as a 50/50 joint venture between News Corp Australia (which held a controlling 65% stake) and Telstra (which held the remaining 35%).

Australian retail company

Cargo subsidiary of Qantas

Australian shopping centre group

former Australian video games developer

Linktree is an Australian freemium social media reference landing page service provider headquartered in Melbourne. It was developed by Alex Zaccaria, Anthony Zaccaria, and Nick Humphreys.

master franchise of the Burger King brand in Australia

HotelsCombined, a unit of Booking Holdings, is a hotel metasearch engine founded in 2005, with headquarters in Sydney, Australia.

airline

Altium Limited is an American multinational software company that provides electronic design automation software to engineers who design printed circuit boards. Founded as Protel Systems Pty Ltd in Australia in 1985, the company has regional headquarters in the United States, Australia, China, Europe, and Japan. Its products are designed for use in a Microsoft Windows environment and used in industries such as automotive, aerospace, defence and telecommunications. Its flagship solutions are Altium Discover, Altium Develop, and Altium Agile. The latter two include Altium Designer, a software fo

Australian energy utilities company

Australian energy company, selling gas and electricity supply

multi-national Australian-based retailer

Australian streaming company

Lynas Rare Earths, Ltd. is an Australian rare-earths mining company with two major operations: a mining and concentration plant at Mount Weld in Western Australia, and the Lynas Advanced Materials Plant (LAMP) in Kuantan, Malaysia. The company was founded in the 1990s and is headquartered in Perth, Western Australia.

Australian public company

Australian chain of department stores

video game engine developer

British—Australian film and television production company

Stockland Corporation Limited is a diversified Australian property development company. It has business in shopping centers, residential estates, industrial estates and manufactured housing communities.

CHEP (Commonwealth Handling Equipment Pool) is an Australian company dealing in pallet and container pooling services, serving customers in a range of industrial and retail supply chains. It is a subsidiary of Brambles.

Australian media company

Australian fast food restaurant franchise with a Portuguese-theme

The Hoyts Group of companies in Australia and New Zealand includes Hoyts Cinemas, a cinema chain, and Val Morgan, which sells advertising on cinema screens and digital billboards.

Australian company

Leonardo.Ai is a global artificial intelligence company that develops generative AI software for image and video creation. In 2024, Leonardo.Ai was acquired by Canva.

Australian project development and contracting company until 2015 known as Leighton Holdings

performing arts company in Sydney, Australia

Australian transport company

Australian visual effects and animation studio

cargo airline based in Sydney, Australia

Defunct Australian department store chain

airport Company of Australia

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company

Ampol Limited is an Australian petroleum company headquartered in Sydney, New South Wales. Ampol is the largest transport energy distributor and retailer in Australia, with more than 1,800 Ampol-branded service stations across the country . Ampol also operates in New Zealand through its subsidiary Z Energy.

Australian company

former Qantas subsidiary airline operating between Taiwan and Australia

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company

Australian discount department store chain

private toll road developer and operator

Nuix Ltd is an Australian technology company that produces investigative analytics and intelligence software for extracting knowledge from unstructured data. The applications of the company's technology reportedly include digital forensics, financial crime, insider investigations, data privacy, data governance, eDiscovery and regulatory compliance. As of December 2020, the company's software was reportedly used by 1000 customers in 79 countries. The company has its headquarters in Sydney, Australia, with offices in Asia, Europe, the Middle East and North America.