| McCarthy | Percy J. | Railway Hotel, Perth | Buick | 64 | Metro Private Car | 1923-24 |
| McCarthy | Percy J. | Railway Hotel, Perth | Buick | 64 | Metro Private Car | 1925-26 |
| McCarthy | Percy J. | 49 Bennett Street, East Perth | Buick | 64 | Metro Private Car | 1926-27 |
| McCarthy | Thos. | 24 Harper Street, Midland Junction | Chevrolet | 14732 | Metro Private Car | 1927-28 |
| McCarthy & Son | - | Eugynin | Dodge | BK ● 24 | Bruce Rock Road Board | 1925-26 |
| McCarthy & Son | - | Eugynin | Dodge | BK ● 24 | Bruce Rock Road Board | 1926-27 |
| McCarthy & Son | - | Eujynin | Dodge | BK ● 24 | Bruce Rock Road Board | 1927-28 |
| McCarthy & Son | P. | Yarding | Dodge | BK ● 24 | Bruce Rock Road Board | 1924-25 |
| McCarthy & Sons | P. | Yarding | Dodge | BK ● 24 | Bruce Rock Road Board | 1922-23 |
| McCarthy & Sons | P. | Yarding | Dodge | BK 24 | Bruce Rock Road Board | 1923 - 1924 |
| Mccartney | E. H. B. | Australia Chambers | Buick 24 H.P. | KMC 86 | Kalgoorlie Municipal Council | 1922-23 |
| McCaughan | J. | Raymond Street, Collie | Excelsior Motorcycle | CM ● 23 | Collie Municipality | 1922-23 |
| McCaul | M. | Trayning | Buick | KTY ● 98 | Kununoppin-Trayning Road Board | 1925-26 |
| McCaul | M. | Trayning | Buick | KTY ● 98 | Kununoppin-Trayning Road Board | 1926-27 |
| McCaul | M. | Trayning | Buick | KTY ● 98 | Kununoppin-Trayning Road Board | 1927-28 |
| McCaull | M. | Trayning | Reo Truck | KTY ● 158 | Kununoppin-Trayning Road Board | 1927-28 |
| McCaush Estates Ltd | - | Anna Plains Station | Ford 20 H.P. | BM ● 1 | Broome Road Board | 1922-23 |
| McCaush Estates Ltd | - | Anna Plains Station | Ford 20 H.P. | BM ● 2 | Broome Road Board | 1922-23 |
| McCaw | A. H. | 10 Rose Street | Harley-Davidson 7-9 H.P. | F 137 | Fremantle Municipal Council | 1919 |
| McCaw | R. | 25 Alma Road, Mount Lawley | Rugby | 8593 | Metro Private Car | 1925-26 |
| McCaw | R. | 25 Alma Road, Mount Lawley | Rugby | 8593 | Metro Private Car | 1926-27 |
| McCaw | R. E. | 25 Alma Road, Mount Lawley | Rugby | 8593 | Metro Private Car | 1927-28 |
| McCclenaghan | A. O. | Korrelocking | Overland | WM ● 8 | Wyalkatchem Road Board | 1924-25 |
| McCerkill | G. | Wannaroo Road, Osborne Park | Ford Truck | P ● 64 | Perth Road Board | 1925-26 |
| McCleary | Mrs L. | 1259 Hay Street, Perth | Fiat | 140 | Metro Private Car | 1923-24 |
| McCleary | Mrs L. | 1259 Hay Street, West Perth | Fiat | 140 | Metro Private Car | 1925-26 |
| McCleary | Mrs L. | 1259 Hay Street, West Perth | Fiat | 140 | Metro Private Car | 1926-27 |
| McCleary | Mrs L. | 1259 Hay Street, West Perth | Fiat | 140 | Metro Private Car | 1927-28 |
| McCleery | L. M. | Hay Street West | Oakland 18 H.P. | P 140 | Perth Municipality | 1917-18 |
| McCleery | L. M. | 1248 Hay Street West | Oakland 18 H.P. | P 140 | Perth Municipality | 1919 |
| McClellan | L. | Hamersley | Ford Ton Truck | Y ● 73 | York Road Board | 1924-25 |
| McClellan | L. | Hamersley | Ford Truck | Y ● 73 | York Road Board | 1925-26 |
| McClellan | W. J. | Woodside York | Ford 19 H.P. | Y ● 58 | York Road Board | 1922-23 |
| McClellan | W. J. | Woodside, York | Hupmobile | Y ● 58 | York Road Board | 1923-24 |
| McClellan | W. J. | Hamersley | Hupmobile | Y ● 58 | York Road Board | 1924-25 |
| McClellan | W. J. | York | Hupmobile | Y ● 58 | York Road Board | 1925-26 |
| McClellan | W. J. | York | Hupmobile | Y ● 58 | York Road Board | 1925-26 |
| McClellan | W. J. | York | Hupmobile | Y ● 58 | York Road Board | 1926-27 |
| McClelland | A. E. | Kellerberrin | Ford | KE ● 53 | Kellerberrin Road Board | 1922-23 |
| McClelland | D. J. | Kellerberrin | Dodge | KE ● 324 | Kellerberrin Road Board | 1927-28 |
| McClelland | P. | Kellerberrin | Ford | KE ● 51 | Kellerberrin Road Board | 1922-23 |
| McClelland | W. J. | Kellerberrin | Buick | KE ● 193 | Kellerberrin Road Board | 1925-26 |
| McClelland | W. J. | Kellerberrin | Dodge | KE ● 255 | Kellerberrin Road Board | 1926-27 |
| McClelland | W. J. | Kellerberrin | Dodge | KE ● 255 | Kellerberrin Road Board | 1927-28 |
| McClelland | W. L. | Kellerberrin | Overland | KE ● 21 | Kellerberrin Road Board | 1926-27 |
| McClenaghan | A. | Nalkain | Reo Truck | WM ● 276 | Wyalkatchem Road Board | 1927-28 |
| McClenaghan | A. O. | Korrelocking | Overland | WM ● 8 | Wyalkatchem Road Board | 1923-24 |
| McClenaghan | A. O. | Dowerin | Buick | D ● 87 | Dowerin Road Board | 1927-28 |
| McClennaghan | A. O. | Nalkain | Overland | WM ● 8 | Wyalkatchem Road Board | 1925-26 |
| McClennaghan | A. O. | Nalkain | Overland | WM ● 8 | Wyalkatchem Road Board | 1926-27 |
