| McCleod | N. | Jarrahdale | Chevrolet | SJ ● 123 | Serpentine-Jarrahdale Road Board | 1927-28 |
| McClinbock | W. C. S. | 15 Karshaw Street, Subiaco | Cleveland | 13047 | Metro Private Car | 1927-28 |
| McClintock | R. | - | Dodge | CU ● 132 | Upper Chapman Road Board | 1926-27 |
| McClintock | R. | - | Dodge | CU ● 132 | Upper Chapman Road Board | 1927-28 |
| McClintock & Barclay | - | - | Chevrolet Truck | CU ● 168 | Upper Chapman Road Board | 1927-28 |
| McCloskey | B. | 41 Dalgety Street, East Fremantle | Chevrolet | 7144 | Metro Private Car | 1927-28 |
| McClucky | N. | Hutton Street, Collie | Ford | CM 3 | Collie Municipality | 1925-26 |
| McClucky | W. | Wittenoom Street, Collie | Buick | CM 6 | Collie Municipality | 1925-26 |
| McCluney | J. (jrn. ) | Toodyay | Chevrolet Truck | T ● 87 | Toodyay Road Board | 1926-27 |
| McCluney | J. Jnr. | Toodyay | Chevrolet Truck | T ● 87 | Toodyay Road Board | 1927-28 |
| McClure | A. T. | 229 Heytesbury Road, Subiaco | Studebaker | 12667 | Metro Private Car | 1927-28 |
| McClure | D. | Bridgetown | Overland Truck | B ● 154 | Bridgetown Road Board | 1926-27 |
| McClure | E. | Bridgetown | Chevrolet | B ● 197 | Bridgetown Road Board | 1927-28 |
| McClure | Geo. | Dumbleyung | Triumph 3 H.P. Motorcycle | DU ● 4 | Dumbleyung Road Board | 1922-23 |
| McClure | J. W. H. | Inglehope | Ford | MR ● 35 | Marradong Road Board | 1927-28 |
| McCluskey | Nicholas | Hutton Street, Collie | Ford | CM 13 | Collie Municipality | 1923-24 |
| McCluskey | W. | Hutton Street, Collie | Ford | CM 3 | Collie Municipality | 1926-27 |
| McCluskey | W. | Wittenoom Street, Collie | Buick | CM 6 | Collie Municipality | 1926-27 |
| McCluskey | W. | Collie | Ford | CM 3 | Collie Municipality | 1927-28 |
| McCluskey | W. | Collie | Chrysler | CM 6 | Collie Municipality | 1927-28 |
| McCluskey | Wm. | Wittnoom Street, Collie | Buick | CM 6 | Collie Municipality | 1923 - 1924 |
| McClusky | N. | Hutton Street, Collie | Ford | CM 2 | Collie Municipality | 1924-25 |
| McClusky | Wm. | Wittenoom Street, Collie | Buick | CM 6 | Collie Municipality | 1924-25 |
| McColl | Arthur H. | 25 Rose Street | Douglas 2¾ H.P. Motorcycle | F 120 | Fremantle Municipality | 1916 |
| McColl Duncan & Perry | - | 236 High Street, Fremantle | Ford Truck | 10319 | Metro Hire or Trade | 1926-27 |
| McConkey | J. | Oakabella | Chevrolet | NR ● 39 | Northampton Road Board | 1924-25 |
| McConkey | J. | Oakabella | Essex | NR ● 39 | Northampton Road Board | 1925-26 |
| McConkey | M. | Oakabella | Chevorlet 19 H.P. | NR ● 39 | Northampton Road Board | 1922-23 |
| McConkey | M. | Oakabella | Chevrolet 19 H.P. | NR ● 39 | Northampton Road Board | 1923-24 |
| McConnell | Mrs J. | - | Morris-Cowley | NB ● 31 | Narembeen Road Board | 1926-27 |
| McConnell | Mrs J. | - | Morris-Cowley | NB ● 31 | Narembeen Road Board | 1927-28 |
| McConnell | N. | Nangeenan | Chevrolet | MD ● 131 | Merredin Road Board | 1925-26 |
| McConnell | N. | Nangeenan | Chevrolet | MD ● 131 | Merredin Road Board | 1926-27 |
| McConnell | N. | Nangeenan | Chevrolet | MD ● 131 | Merredin Road Board | 1927-28 |
| McConville | A. E. | - | Sarolea 3½ H.P. Motorcycle | DA ● 5 | Dardanup Road Board | 1917-18 |
| McConville | A. E. | - | Sarolea 3½ H.P. Motorcycle | DA ● 5 | Dardanup Road Board | 1919 |
| McCook | J. | Boulder | Indian 7 H.P. Motorcycle | B 36 | Boulder Municipality | 1917-18 |
| McCook | J. | Boulder | Indian 7 H.P. | B 36 | Boulder Municipality | 1919 |
| McCook | J. | Powell Street, Boulder | Red Iandian Motorcycle | B 25 | Boulder Municipality | 1922-23 |
| McCook | James | Powell Street | Whippet | K ● 165 | Kalgoorlie Road Board | 1927-28 |
| McCooke | A. | East Brookton | Dodge 24 H.P. | BE ● 52 | Beverley Road Board | 1917-18 |
| McCooke | A. | Brookton | Dodge 30 H.P. | BO ● 16 | Brookton Road Board | 1919 |
| McCooke | A. | Brookton | Dodge 30 H.P. | BO ● 16 | Brookton Road Board | 1922-23 |
| McCooke | A. | Brookton | Dodge 30 H.P. | BO ● 16 | Brookton Road Board | 1923-24 |
| McCooke | A. | Brookton | Austin | BO ● 16 | Brookton Road Board | 1924-25 |
| McCooke | A. | Brookton | Austin | BO ● 16 | Brookton Road Board | 1925-26 |
| McCooke | A. | Brookton | Austin | BO ● 16 | Brookton Road Board | 1926-27 |
| McCooke | A. | Brookton | Austin | BO ● 16 | Brookton Road Board | 1927-28 |
| McCoomb | M. | Wyndham | Buick | WY ● 27 | Wyndham Road Board | 1925-26 |
| McCoomb | M. | Wyndham | Buick | WY ● 27 | Wyndham Road Board | 1926-27 |
