| McKenna | W. E. | Bunbury | Buick | BY 40 | Bunbury Municipality | 1926-27 |
| McKenna | W. E. | Bunbury | Buick | BY 40 | Bunbury Municipality | 1927-28 |
| McKenna Bros | - | Carliminda | Ford 19 H.P. | YA ● 37 | Yalgoo Road Board | 1922-23 |
| McKenna Bros | - | Carliminda | Cleveland | YA ● 37 | Yalgoo Road Board | 1924-25 |
| McKenna Bros | - | Carlaminda | Cleveland | YA ● 52 | Yalgoo Road Board | 1925-26 |
| McKenna Bros | - | Mangaroon Station | Rugby | GU ● 45 | Upper Gascoyne Road Board | 1926-27 |
| McKenna Bros | - | Carlaminda | Ford | YA ● 37 | Yalgoo Road Board | 1926-27 |
| McKenna Bros | - | Carlaminda Station, Yalgoo | Cleveland | YA ● 52 | Yalgoo Road Board | 1926-27 |
| McKenna Bros | - | Carlaminda Station, Yalgoo | Cleveland | YA ● 52 | Yalgoo Road Board | 1927-28 |
| McKenna Bros | - | Mangaroon Station | Buick | GU ● 12 | Gascoyne Upper Road Board | 1927-28 |
| McKenna Bros | - | Mangaroon Station | Rugby | GU ● 45 | Gascoyne Upper Road Board | 1927-28 |
| McKenna Bros. | - | Carliminda | Ford 20 H.P. | YA ● 10 | Yalgoo Road Board | 1919 |
| McKenna Bros. | - | Carliminda | Ford 19 H.P. | YA ● 37 | Yalgoo Road Board | 1923-24 |
| McKenney | H. A. | Glen Oaklands, Kojonup | Buick | KO ● 41 | Kojonup Road Board | 1923-24 |
| McKenney | H. A. | Kojonup | Buick | KO ● 42 | Kojonup Road Board | 1924-25 |
| McKenney | H. A. | Kojonup | Buick | KO ● 42 | Kojonup Road Board | 1925-26 |
| McKenney | H. A. | Kojonup | Buick | KO ● 42 | Kojonup Road Board | 1926-27 |
| McKenney | H. A. | Kojonup | Buick | KO ● 42 | Kojonup Road Board | 1927-28 |
| McKenney | R. | Katanning | B.S.A. Motorcycle | KA ● 40 | Katanning Toad Board | 1922-23 |
| McKenney | R. A. P. | Woodanilling | Dodge | WO ● 32 | Woodanilling Road Board | 1924-25 |
| McKenney | R. A. P. | Katanning | Dodge | WO ● 32 | Woodanilling Road Board | 1925-26 |
| McKenney | R. A. P. | Woodanilling | Dodge | WO ● 32 | Woodanilling Road Board | 1926-27 |
| McKenney | R. A. P. | Katanning | Dodge | WO ● 32 | Woodanilling Road Board | 1927-28 |
| McKensie | P. C. | Hines Hill | Dodge | MD ● 290 | Merredin Road Board | 1927-28 |
| McKenzie | A. | - | Ford 20 H.P. | KMC 30 | Kalgoorlie Municipality | 1915 |
| McKenzie | A. | Bourke Street | Overland 20 H.P. | KMC 50 | Kalgoorlie Municipality | 1916 |
| McKenzie | A. | 47 Harold Street | B.S.A. 2¼ H.P. Motorcycles | P 879 | Perth Municipality | 1917-18 |
| McKenzie | A. | East Narrogin | Studebaker 20 H.P. | WK ● 17 | Wickepin Road Board | 1917-18 |
| McKenzie | A. | Maritana Street | Grant 11 H.P. | KMC 79 | Kalgoorlie Municipality | 1919 |
| McKenzie | A. | - | Ford | CU ● 71 | Upper Chapman Road Board | 1924-25 |
| McKenzie | A. | - | Ford | CU ● 71 | Upper Chapman Road Board | 1925-26 |
| McKenzie | A. | - | Ford | CU ● 71 | Upper Chapman Road Board | 1926-27 |
| McKenzie | A. | - | Ford | CU ● 71 | Upper Chapman Road Board | 1927-28 |
| McKenzie | A. C. | Arthur River | Ford | AW ● 74 | West Arthur Road Board | 1926-27 |
| McKenzie | A. H. | Broome Hill | Rudge 3½ H.P. Motorcycle | BH 1 | Broome Hill Road Board | 1915 |
| McKenzie | A. J. | Corrigin | Ford | CR ● 17 | Corrigin Road Board | 1925-26 |
| McKenzie | A. J. | Corrigin | Ford | CR ● 17 | Corrigin Road Board | 1926-27 |
| McKenzie | A. R. | Corrigin | Ford | CR ● 17 | Corrigin Road Board | 1922-23 |
| McKenzie | A. R. | Corrigin | Ford | CR ● 17 | Corrigin Road Board | 1923-24 |
| McKenzie | A. R. | Corrigin | Ford | CR ● 111 | Corrigin Road Board | 1925-26 |
| McKenzie | A. R. | Corrigin | Ford | CR ● 111 | Corrigin Road Board | 1926-27 |
| McKenzie | A. R. | Corrigin | Ford | CR ● 111 | Corrigin Road Board | 1927-28 |
| McKenzie | Agnes L. | 18 Croyden Street, Nedlands | Ford | 85 | Metro Private Car | 1925-26 |
| McKenzie | C. | Albany | Overland 27 H.P. | A 85 | Albany Municipality | 1916 |
| McKenzie | C. | Albany | Overland 27 H.P. | A 90 | Albany Municipality | 1917-18 |
| McKenzie | C. | Albany | Overland 27 H.P. | A 99 | Albany Municipality | 1919 |
| McKenzie | C. | 224 Mary Street, Fremantle | Dodge | 6106 | Metro Private Car | 1924-25 |
| McKenzie | C. | 224 Mary Street, Fremantle | Overland Wagon | 7002 | Metro Private Car | 1925-26 |
| McKenzie | C. | 224 Mary Street, Fremantle | Overland Wagon | 7002 | Metro Private Car | 1926-27 |
| McKenzie | C. | Noggerup | Chevrolet | PE ● 143 | Preston Road Board | 1927-28 |
