Appen is engaged in the provision of speech and search technology services which provide more than 150 languages. Co. is also engaged in the provision of solutions for clients create engaging products with accurate speech interfaces and relevant content ranging from web sites, to maps, images, and merchandise.

Carsales.com's principal activities consists of: online advertising services, which include classified advertising and display advertising services; data and research services, which include software, analysis, research and reporting, valuation services, website development and hosting as well as photography services; finance and related services, which include the Stratton Finance Pty Ltd subsidiary that provides finance arrangements for vehicles, boats, and other leisure items, vehicle procurement and other related services to customers; and international services, in which Co. has operations in overseas countries through both subsidiaries and equity accounted associate investments.

Computershare is engaged in the operation of investor services, which provides registry maintenance and related services; plan services, which provides administration and related services for employee share and option plans; communication services, which comprise document composition and printing, intelligent mailing, among others; business services, which provides bankruptcy, class action and utilities administration services, voucher services, corporate trust services and mortgage servicing activities; stakeholder relationship management services, which provides investor analysis, investor communication and management information services; and technology services.

CSL is engaged in the research, development, manufacture, marketing and distribution of biopharmaceutical and allied products. Co.'s operations are divided into three segments: CSL Behring, Seqirus, and CSL Intellectual Property. CSL Behring is engaged in manufacturing, marketing and developing plasma therapies (plasma products and recombinants). Seqirus is engaged in manufacturing and distributing non-plasma biotherapeutic products. CSL Intellectual Property is engaged in the licensing of intellectual property of Co. to unrelated third parties. Co. operates primarily in five specific geographic areas, namely Australia, the U.S., Germany, Switzerland, and the U.K.

Nanosonics is engaged in the manufacturing and distribution of the Trophon® EPR ultrasound probe disinfector and its associated consumables and accessories; and research, development and commercialization of infection control and decontamination products and related technologies. Co. operates in a single operating segment, being the healthcare equipment segment. The principal products and services of the segment are the manufacture and commercialization of infection control and decontamination products and related technologies.

NEXTDC is engaged in the development and operation of independent data centres in Australia. Co. has identified five reportable segments, being each state where Co. operates data centre facilities: Queensland, Victoria, New South Wales, Western Australia, and Australian Capital Territory.

Tabcorp Holdings is an Australian gambling entertainment company. Co. has three segments: Wagering and Media operations, which includes its network of TAB agencies, hotels and clubs, and on-course totalisators in Victoria, New South Wales and the Australian Capital Territory (ACT) as well as its Three Sky Racing television channels broadcasting thoroughbred, harness and greyhound racing and other sports; Gaming Services business, which consist of Tabcorp Gaming Solutions that provides a mix of gaming capabilities, services, advice and financing to licensed gaming venues; and Keno business, a random number game that is distributed to clubs, hotels and TABs and is available online in the ACT.

Technology One is engaged in the development, marketing, sales, implementation and support of enterprise business software solutions. Co.'s segments are: Sales and Marketing, which is involved in the sales of license fees and customer support; Consulting, which is involved in the implementation, consulting services and custom software development services for large scale, purpose built applications; Research & Development, which is involved in research development and support; Cloud, which is involved in the delivery of cloud hosting services; and Corporate, which is involved in the aggregation of the corporate services functions' costs and revenue, and corporately-funded projects.

Trade Me Group is a online marketplace and classified advertising platform that is engaged in the auctions and fixed price sales for new and used goods, as well as automotive, real estate and employment businesses. Co. is also engaged in the web businesses for accommodation, dating and group buying.

Transurban Group is engaged in the development, financing, operation and maintenance of toll road networks as well as management of the associated customer and client relationships. Co. manages and develops urban toll road networks in Australia and the U.S. Co. owns concession assets across four key market segments: Victoria, New South Wales, Queensland and the Greater Washington Area.

Treasury Wine Estates is engaged in viticulture and winemaking, and the marketing, sale and distribution of wine. Co.'s wine portfolio includes wine brands such as Penfolds, Beringer, Lindeman's, Wolf Blass, Stags' Leap, Chateau St Jean, Beaulieu Vineyard and Sterling Vineyards. Co. also distributes beer and cider under license in New Zealand and provides contract bottling services to third parties. Co. maintains its operations in four regions: Australia and New Zealand, Asia, Europe, and Americas.

Webjet is engaged in the provision of online travel bookings. Co.'s business consists of a Business to Consumer division (comprising theWebjet, ZUJI and Online Republic brands) and a Business to Business division (comprising the Lots of Hotels and Sunhotels brands).

WiseTech Global is engaged in providing software solutions to the logistics industry across more than 125 countries. Co. develops, sells and implements software solutions that enable logistics service providers to facilitate the movement and storage of goods and information domestically and internationally. Co.'s customers range from small and mid-sized regional or domestic enterprises to large multi-national companies.