Irwin Entertainment was created in 2004.
Irwin Mitchell was created in 1912.
Irwin Toy was created in 1926.
Agnes Irwin School was created in 1869.
Irwin Industrial Tools was created in 1885.
The Irwin's Australia Zoo was created in 2009.
Lady Irwin School was created in 1927.
Lady Irwin College was created in 1932.
Frederick Irwin Anglican School was created in 1991.
Richard S. Irwin Barn was created in 1900.
W. P. Irwin Bank Building was created in 1873.
Fort Irwin National Training Center was created in 1940.
Streetsweepers Entertainment was created in 2000.