| McIntosh | J. | Kensington Street, Perth | Ford | 5571 | Metro Private Car | 1924-25 |
| McIntosh | J. | 147 Kensington Street, Perth | Ford | 5571 | Metro Private Car | 1925-26 |
| McIntosh | J. | 147 Kensington Street, Perth | Ford | 5571 | Metro Private Car | 1926-27 |
| McIntosh | J. | 147 Kensington Street, Perth | Ford | 5571 | Metro Private Car | 1927-28 |
| McIntosh Fry & Mawley | - | 36 Market Street, Fremantle | Ford Truck | 7108 | Metro Private Car | 1925-26 |
| Mcintosh Fry & Mawley | - | 36 Market Street, Fremantle | Ford Truck | 12276 | Metro Private Car | 1926-27 |
| McIntyre | G. | 84 Rockwood Street, Mount Lawley | Studebaker | 8469 | Metro Private Car | 1925-26 |
| McIntyre | G. | 43 Second Avenue, Mount Lawley | Studebaker | 8469 | Metro Private Car | 1926-27 |
| McIntyre | George | 43 Second Avenue, Mount Lawley | Studebaker | 8469 | Metro Private Car | 1927-28 |
| McIntyre | J. | Throssell Street, Collie | Studebaker | CM 45 | Collie Municipality | 1924-25 |
| McIntyre | J. | Throssell Street, Collie | Studebaker | CM 45 | Collie Municipality | 1925-26 |
| McKanzie | A. | Bourke Street | Ford 20 H.P. | KMC 30 | Kalgoorlie Municipality | 1916 |
| McKay | . | 9 Leake Street, Cottesloe | Oldsmobile | 3121 | Metro Hire or Trade | 1926-27 |
| McKay | J. A. | Kellerberrin | Dodge | KE ● 60 | Kellerberring Road Board | 1923-24 |
| McKay | J. A. | Kellerberrin | Dodge | KE ● 60 | Kellerberrin Road Board | 1924-25 |
| McKay | J. A. | Kellerberrin | Ford Truck | KE ● 139 | Kellerberrin Road Board | 1925-26 |
| McKay | J. A. | Kellerberrin | Dodge | KE ● 140 | Kellerberrin Road Board | 1925-26 |
| McKay | J. A. | Kellerberrin | Ford Truck | KE ● 139 | Kellerberrin Road Board | 1926-27 |
| McKay | J. A. | Kellerberrin | Dodge | KE ● 140 | Kellerberrin Road Board | 1926-27 |
| McKay | J. A. | Kellerberrin | Ford Truck | KE ● 139 | Kellerberrin Road Board | 1927-28 |
| McKay | J. A. | Kellerberrin | Dodge | KE ● 140 | Kellerberrin Road Board | 1927-28 |
| McKay | J. A. | Kellerberrin | Chevrolet Truck | KE ● 351 | Kellerberrin Road Board | 1927-28 |
| McKay | J. M. | 52 Mable Street, North Perth | Studebaker | 796 | Metro Private Car | 1922-23 |
| McKay | Keith | c/o Dalgety's, Perth | Minerva | 4848 | Metro Private Car | 1923-24 |
| McKay | L. G. | Bibra Lake | Ford | 12445 | Metro Private Car | 1927-28 |
| McKay | Mrs L. | Leake Street, Cottesloe | Overland | 1914 | Metro Private Car | 1922-23 |
| McKay | Mrs L. | Leake Street, Cottesloe | Overland | 1914 | Metro Private Car | 1923-24 |
| McKay | Mrs L. | Leake Street, Cottesloe | Overland | 1914 | Metro Private Car | 1924-25 |
| McKay | Mrs L. | 9 Leake Street, Cottesloe | Oldsmobile | 3813 | Metro Hire or Trade | 1926-27 |
| McKay | Mrs L. | 9 Leake Street, Cottesloe | Hudson | 10715 | Metro Hire or Trade | 1927-28 |
| McKay | P. | Meckering | Ford | ME ● 57 | Meckering Road Board | 1922-23 |
| McKay | P. | Meckering | Ford | ME ● 57 | Meckering Road Board | 1924-25 |
| McKay | P. | Meckering | Ford | ME ● 57 | Meckering Road Board | 1925-26 |
| McKay | P. | Meckering | Ford | ME ● 57 | Meckering Road Board | 1926-27 |
| McKay | R. | Meckering | Ford | ME ● 57 | Meckering Road Board | 1923-24 |
| McKay | S. | Lake Grace | Dodge | LG ● 25 | Lake Grace Road Board | 1925-26 |
| McKay | S. | Lake Grace | Dodge | LG ● 25 | Lake Grace Road Board | 1926-27 |
| McKay | S. | Lake Grace | Dodge | LG ● 25 | Lake Grace Road Board | 1927-28 |
| McKay | S. L. | Lake Grace | Dodge | LG ● 25 | Lake Grace Road Board | 1924-25 |
| McKecne | W. | 336 Hay Street, Subiaco | Overland | 8316 | Metro Private Car | 1925-26 |
| McKee | A. E. | Merredin | Chevrolet | MD ● 298 | Merredin Road Board | 1927-28 |
| McKee | H. L. P. | 16 Otway Street, Swanbourne | Buick | 5235 | Metro Private Car | 1924-25 |
| Mckee | H. L. P. | Otway Street, Swanbourne | Buick | 6656 | Metro Private Car | 1924-25 |
| McKee | H. L. P. | Otway Street, Swanbourne | Buick | 6656 | Metro Private Car | 1925-26 |
| McKee | H. L. P. | 16 Otway Street, Swanbourne | Buick | 5235 | Metro Private Car | 1925-26 |
| McKee | H. L. P. | 13 Franklin Street, Swanbourne | Buick | 11422 | Metro Private Car | 1926-27 |
| McKee | H. L. P. | 13 Franklin Street, Swanbourne | Buick | 11422 | Metro Private Car | 1927-28 |
| McKee | Ivy G. | Bedford Hotel, Perth | Morris Cowley | 1328 | Metro Private Car | 1927-28 |
| McKee | Ivy G. | Bedford Hotel, Perth | Reo Wagon | 10748 | Metro Hire or Trade | 1927-28 |
| McKee | K. | - | Ford 15 H.P. | LA ● 16 | Lawlers Road Board | 1917-18 |