Transport Enthusiasts Society of SA
- Includes contact details and historical lists of buses, trams, and trolleycars used for public transport in the Adelaide metropolitan area.
- http://www.users.on.net/~wisp/TESSA/

Transport SA
- Government department responsible for registration and licensing of cars, trucks, motor cycles, boats, taxis, and tow trucks. Details of accreditations, courses, safety information, and online registration renewal available.
- http://www.transport.sa.gov.au/

SteamRanger Tourist Railway
- Mount Barker based with trips to Victor Harbor, Goolwa and Strathalbyn. Prices, timetables and contact details. Events and attractions for destinations.
- http://www.steamranger.org.au/

Land Rover Heritage Society Inc
- Club formed exclusively for Land Rover owners. Vehicles include Range Rovers, Discoveries, Freelanders, Series I, II, IIA and III.
- http://users.chariot.net.au/~rjlee/public/

Premier Stateliner Coach Group
- Country buses, charter, freight and day tours. Timetables, fares and online bookings.
- http://www.premierstateliner.com.au/

The Locomotive Cab
- Collection of recent mainly South Australian photos of trains for download.
- http://www.thelocomotivecab.com/

International Transport Services
- Removal company which operates a fleet of vehicles equipped to handle any relocation either by road, sea or air. Based in South Australia.
- http://www.internationaltransportservices.com.au