Kalyna Ukrainian Credit Union Limited - (ca.1978-2000)
Karpaty Ukrainian Credit Union Limited - (1971-2010)
Kelloggs Employees Credit Union Limited - (1972-1980)
Kempsey Postal Employees Credit Union Limited - (1969-1975)
KEMSAL Credit Society Limited - (1964-1986)
Kepera and District Community Credit Union Limited - (1971-1977)
Kingmoor Credit Co-operative Society Limited - (unknown-1993)
Kings Cross Returned Servicemen Co-operative Small Loans Society Limited - (1947-1955)
Kingsgrove Bus Depot Employees Credit Union Limited - (1967-1988)
Kogarah Credit Union Limited - (1950-1981)
Koonung Credit Co-operative Society Limited - (1965-1983)
Korean Community Credit Union Limited - (1993-unknown)
Kraft Employees Co-operative Credit Society Limited - (1961-1998)
KSC Members Credit Union Limited - (1965-1984)
Kurri Community Credit Union Limited - (1970-1975)
Kwinana Nickel Refinery Employees Credit Union Society Limited - (unknown-unknown)
Kyabram Credit Union Co-operative Limited - (1966-unknown)
Kyneton Co-operative Credit Society Limited - (1961-1985)