Kerrie Patricia Mather

Sydney Airport engages in the operation and ownership of the airport. The firm provides international and domestic passenger services. It also offers aeronautical services, including access to terminals, infrastructure, apron parking, airfield and terminal facilities, and government mandated security services for airlines, and parking and ground transport services, as well as leases commercial space to tenants whose activities comprise duty free, food and beverage, financial, and advertising services. In addition, the company is involved in the leasing of terminal space, buildings, and other space in the Sydney Airport, and rental of cars. The company was founded by Nigel Love on November 19, 1919 and is headquartered in Sydney, Australia.

Airports Council International (ACI) is an organization that represents the interests of airports worldwide to promote excellence in the aviation industry. The private company is based in Montréal, Canada. ACI offers yearly subscriptions to its Intelligence Hub, which provides interactive tools for airports and industry stakeholders. The organization also provides in-house training for staff development and the Airport Excellence Program (APEX), which offers comprehensive onsite airport reviews led by industry peers and experts to optimize airport operations. ACI emphasizes the importance of keeping airport slot processes and policies relevant, fit for purpose, and responsive to the various needs and circumstances of airports. The Canadian company was founded in 1991. Luis de Oliveira has been the CEO of the company since 2020.

Southern Cross Airports Corp. Holdings Ltd. manages the operations of Sydney airport. It offers aeronautical services, such as services for passenger, and take-off and parking services; and aeronautical security recovery, including passenger and checked bag screening, counter terrorist first response, and other additional security services. The company was founded on June 9, 2001 and is headquartered in Mascot, Australia.

The Tourism & Transport Forum Australia Ltd. is a national, member-funded CEO forum that advocates for the public policy interests of leading corporations and institutions in the Australian tourism, transport, and aviation sectors. The non-profit company is based in Sydney, Australia, and was founded in 1989. The Australian company provides exclusive information about tourism-related businesses and employment in New South Wales through their Tourism Business Count and Employment Atlas. The company takes a strategic approach to advocating their members' interests at federal, state, and local government levels, working across eight key policy sectors. Margy Osmond has been the CEO of the company since 2014.

Australian Turf Club Ltd. operates as a racing club. The non-profit company is based in Randwick, Australia. and has subsidiaries in Australia.