Great Southern Fuel Supplies originally started in Lake Grace in July 1976 and has grown to incorporate major depots at Katanning, Narrogin, Albany, Corrigin, Koorda, Wongan Hills, Geraldton, Kalgoorlie, Kewdale, Moora, Merredin, Jerramungup, Carnamah and other regional locations.​

The company has grown from a one-truck operation started by the two directors of the company, Allan & Faye McWhirter and now operates and/or supplies over 85 of the state's rural BP retail outlets and delivers to metropolitan retail sites and BP commercial accounts.

Great Southern Fuel Supplies will continue to improve its position as a leading fuel distributor by continuing to provide products and services of the highest quality.