The Electoral Council of Australia  
   ECA is a consultative council of Electoral Commissioners and Chief Electoral Officers from the electoral authorities of the Commonwealth, States and Territories of Australia.
   http://www.eca.gov.au/

Australian Electoral Commission  
   The Australian Electoral Commission (AEC) is responsible for providing the Australian people with an independent electoral service which meets their needs and encourages them to understand and participate in the electoral process.
   http://www.aec.gov.au/

PR Society of Australia  
   A society which promotes the Hare Clark Quota Preferential method of Proportional Representation (also known as Single Transferable Vote or STV).
   http://www.cs.mu.oz.au/~lee/prsa/

Elections Australia Pty Ltd  
   Elections and ballots conducted independently and professionally for all types of organisations, large or small.
   http://www.electionsaust.com.au

Metro-Poll Elections  
   NSW based election manager specialising in not for profit organisations.
   http://members.optusnet.com.au/metropoll