Billabong Logo [EPS File] Posted on July 21, 2012 By admin Billabong International is a clothing company traded on the Australian Securities Exchange since 11 August 2000. Billabong was founded in 1973 by Gordon and Rena Merchant. Category : Clothing Tags : apparel> australia> Billabong> Billabong International> Burleigh Heads> Gold Coast> Queensland> sporting goods