| Macaulay | N. | Holyoake | Ford Truck | MY ● 171 | Murray Road Board | 1927-28 |
| Macaulay | T. | No. 2 State Mill Dwellingup | Chevrolet | MY ● 156 | Murray Road Board | 1926-27 |
| Macaulay | W. | Government Road, Mount Pleasant | Ford | 7735 | Metro Private Car | 1925-26 |
| Macaulay | W. | Government Road, Mount Pleasant | Ford | 7735 | Metro Private Car | 1926-27 |
| Macauley & Gailliard | - | Kellerberrin | Chevrolet Truck | KE ● 302 | Kellerberrin Road Board | 1926-27 |
| Macauley & Gailliard | - | Kellerberrin | Chevrolet Truck | KE ● 302 | Kellerberrin Road Board | 1927-28 |
| MacBride | Rev | Toodyay | Chevrolet | T ● 36 | Toodyay Road Board | 1922-23 |
| MacCallum | A. | 96 Murray Street, Perth | Talbot | 1168 | Metro Private Car | 1922-23 |
| MacComack | A. | Jarrahdale | Ford | SJ ● 91 | Serpentine-Jarrahdale Road Board | 1926-27 |
| MacCorley | Mrs L. J. | 16 Woolwich Street, Leederville | Chevrolet | 5512 | Metro Private Car | 1927-28 |
| MacCormack | A. | Serpentine | Ford | SJ ● 91 | Serpentine-Jarrahdale Road Board | 1927-28 |
| MacDonald | Allen J. | M.D. | Ford | MD ● 250 | Merredin Road Board | 1926-27 |
| Macdonald | E. A. | Hindmarsh | Hudson | D ● 80 | Dowerin Road Board | 1924-25 |
| Macdonald | E. G. | 65 Saint George's Terrace, Perth | Rugby | 1392 | Metro Private Car | 1927-28 |
| MacDonald | I. O. | Quairading | Citroen | Q ● 139 | Quairading Road Board | 1925-26 |
| MacDonald | J. | Hotel Esplanade | Hupmobile 16 H.P. | P 347 | Perth Municipality | 1915 |
| Macdonald | J. J. | Quairading | Ford 20 H.P. | AV ● - | Avon Road Board | 1917-18 |
| MacDonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1922-23 |
| Macdonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1923-24 |
| MacDonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1924-25 |
| MacDonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1925-26 |
| MacDonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1926-27 |
| MacDonald | J. J. | Quairading | Dodge | Q ● 9 | Quairading Road Board | 1926-27 |
| Macdonald | J. J. | Quairading | Dodge | Q ● 3 | Quairading Road Board | 1927-28 |
| Macdonald | J. J. | Quairading | Dodge | Q ● 9 | Quairading Road Board | 1927-28 |
| MacDonald | J. T. | Mullewa | Ford Lorry | MW ● 28 | Mullewa Road Board | 1924-25 |
| MacDonald | J. T. | 269 William Street, Perth | Rugby | 9348 | Metro Private Car | 1926-27 |
| MacDonald | J. T. | 269 William Street, Perth | Rugby | 9348 | Metro Private Car | 1927-28 |
| MacDonald | James J. | Quairading | Dodge | Q ● 9 | Quairading Road Board | 1924-25 |
| Macdonald | R. | Bunbury | Hupmobile 20 H.P. | By 10 | Bunbury Municipality | 1915 |
| MacDonald | R. J. | Allanson | Chevrolet | CO ● 151 | Collie Road Board | 1927-28 |
| Macdonald Bros | - | Yoting | Ford | Q ● 219 | Quairading Road Board | 1926-27 |
| MacDonald Bros | - | Yoting | Ford | Q ● 219 | Quairading Road Board | 1927-28 |
| MacDonnell | S. | 190 McCourt Street, Leederville | Overland | 931 | Metro Private Car | 1923-24 |
| MacDonnell | S. | 190 McCourt Street, Leederville | Overland | 931 | Metro Private Car | 1924-25 |
| Macfarland & Co | - | 48 Murray Street, Perth | Graham Truck | 4972 | Metro Private Car | 1927-28 |
| Macfarlane | J. M. | 1076 Hay Street, West Perth | Maxwell | 6521 | Metro Private Car | 1924-25 |
| Macfarlane | J. M. | 1076 Hay Street, West Perth | Maxwell | 6521 | Metro Private Car | 1925-26 |
| Macfarlane | J. M. | 1076 Hay Street, West Perth | Maxwell | 6521 | Metro Private Car | 1926-27 |
| Macfarlane | J. M. | 1076 Hay Street, West Perth | Maxwell | 6521 | Metro Private Car | 1927-28 |
| MacFarlane & Co | - | 48 Murray Street, Perth | Ford Wagon | 243 | Metro Private Car | 1922-23 |
| MacFarlane & Co | - | 48 Murray Street, Perth | Ford Wagon | 244 | Metro Private Car | 1922-23 |
| MacFarlane & Co | - | 48 Murray Street, Perth | Ford | 243 | Metro Private Car | 1923-24 |
| MacFarlane & Co | - | 48 Murray Street, Perth | Ford | 244 | Metro Private Car | 1923-24 |
| Macfarlane & Co | - | 48 Murray Street, Perth | Ford Wagon | 9324 | Metro Private Car | 1925-26 |
| Macfarlane & Co | - | 48 Murray Street, Perth | Ford Wagon | 9324 | Metro Private Car | 1926-27 |
| Macfarlane & Co | - | 48 Murray Street, Perth | Ford Wagon | 9324 | Metro Private Car | 1927-28 |
| Macfarlane & Co Ltd | - | 184 Murray Street | Ford 20 H.P. | P 442 | Perth Municipality | 1916 |
| Macfarlane & Co Ltd | - | 184 Murray Street | Ford 20 H.P. | P 442 | Perth Municipality | 1917-18 |
| MacFarlane & Co Ltd | - | 184 Murray Street | Ford 20 H.P. | P 442 | Perth Municipality | 1919 |
