| Moncey | E. R. | 12 Howick Street, Victoria Park | Stellite | 565 | Metro Private Car | 1922-23 |
| Monchmore | B. G. | Lansdowne Road, South Perth | Oldsmobile | 5694 | Metro Private Car | 1927-28 |
| Monck | C. | Millbrook | Ford | A ● 10 | Albany Road Board | 1924-25 |
| Monck | I. O. | 69 Hammersley Road, Subiaco | Hudson | 14 | Metro Private Car | 1923-24 |
| Monck | L. | Stirling Arms, Guildford | Studebaker | G20 | Guildford Municipality | 1916 |
| Monck | L. C. | Nangeenan | Studebaker | MD ● 63 | Merredin Road Board | 1924-25 |
| Monck | L. C. | Nangeenan | Studebaker | MD ● 63 | Merredin Road Board | 1925-26 |
| Monck-Mason | T. G. | Cranbrook | Ford | PL ● 102 | Plantagenet Road Board | 1924-25 |
| Monck-Mason | T. G. | Cranbrook | Ford | PL ● 102 | Plantagenet Road Board | 1925-26 |
| Monck-Mason | T. G. | Cranbrook | Ford | CB ● 36 | Cranbrook Road Board | 1926-27 |
| Monck-Mason | T. G. | Cranbrook | Ford | PL ● 102 | Plantagenet Road Board | 1926-27 |
| Monck-Mason | T. G. | Cranbrook | Ford | CB ● 36 | Cranbrook Road Board | 1927-28 |
| Moncreiff | A. | Meekatharra | Ford Truck | MK ● 48 | Meekatharra Road Board | 1924-25 |
| Moncrief | A. | Belele Station | Ford Truck | MK ● 53 | Meekatharra Road Board | 1925-26 |
| Moncrief | A. | Belele Station | Ford Truck | MK ● 53 | Meekatharra Road Board | 1926-27 |
| Moncrief | A. | Meekatharra | Ford | MK ● 53 | Meekatharra Road Board | 1927-28 |
| Money | E. F. | Bunbury | Pontiac | BY 66 | Bunbury Municipality | 1927-28 |
| Money | G. C. | Bunbury | R.C.H. 12 H.P. | By 12 | Bunbury Municipality | 1915 |
| Money | G. C. | Bunbury | R.C.H. 12 H.P. | By 12 | Bunbury Municipality | 1916 |
| Money | G. C. | Bunbury | R.C.H. 12-16 H.P. | By 12 | Bunbury Municipality | 1917-18 |
| Money | G. C. | Bunbury | R.C.H. 12-16 H.P. | By 12 | Bunbury Municipality | 1919 |
| Money | G. C. | Bunbury | R. C. H. | By 12 | Bunbury Municipality | 1922-23 |
| Money | G. C. | Bunbury | R.C.H. | BY 12 | Bunbury Municipality | 1923 - 1924 |
| Money | G. C. | Bunbury | R.C.H. | By 12 | Bunbury Municipality | 1924-25 |
| Money | G. C. | Bunbury | Buick | DA ● 2 | Dardanup Road Board | 1924-25 |
| Money | G. C. | Bunbury | R.C.H | BY 12 | Bunbury Municipality | 1925-26 |
| Money | G. C. | Bunbury | Buick | BY 12 | Bunbury Municipality | 1926-27 |
| Money | G. C. | Bunbury | Buick | BY 12 | Bunbury Municipality | 1927-28 |
| Money | G. C. | Burekup | Dodge | DA ● 88 | Dardanup Road Board | 1927-28 |
| Monfries | Mrs A. | 7 Almondsbury Road, Mount Lawley | Austin | 4779 | Metro Private Car | 1924-25 |
| Monfries | Mrs A. | 62 Queens Crescent, Mount Lawley | Austin | 4779 | Metro Private Car | 1925-26 |
| Monfries | Mrs Annie | 7 Almondbury Road, Mount Lawley | Austin | 4779 | Metro Private Car | 1923-24 |
| Monfries | P. D. | 17 Almondbury Road, Mount Lawley | Buick | 1417 | Metro Private Car | 1922-23 |
| Monfries | P. D. | 17 Almondbury Road, Mount Lawley | Buick | 1417 | Metro Private Car | 1923-24 |
| Mongan | W. L. | 41 Solomon Street, Fremantle | Overland | 6196 | Metro Private Car | 1927-28 |
| Monger | A. J. | York | Ford Truck | Y ● 116 | York Road Board | 1925-26 |
| Monger | A. J. | York | Ford Truck | Y ● 116 | York Road Board | 1926-27 |
| Monger | A. J. | York | Morris-Cowley | Y ● 116 | York Road Board | 1927-28 |
| Monger | C. | Narrogin | Overland | NGN 43 | Narrogin Municipality | 1925-26 |
| Monger | C. | Narrogin | Overland | NGN 43 | Narrogin Municipality | 1926-27 |
| Monger | C. | Narrogin | Dodge | NGN 43 | Narrogin Municipality | 1927-28 |
| Monger | E. C. | Bencubbin | Chevrolet Truck | MM ● 62 | Mount Marshall Road Board | 1927-28 |
| Monger | E. S. | York | Ford | Y 28 | York Municipality | 1915 |
| Monger | E. S. | York | Ford | Y ● 18 | York Road Board | 1922-23 |
| Monger | E. S. | York | Ford | Y ● 18 | York Road Board | 1923-24 |
| Monger | E. S. | York | Dodge | Y ● 18 | York Road Board | 1924-25 |
| Monger | E. S. | York | Dodge | Y ● 18 | York Road Board | 1925-26 |
| Monger | E. S. | York | Dodge | Y ● 18 | York Road Board | 1925-26 |
| Monger | E. S. | York | Dodge | Y ● 18 | York Road Board | 1926-27 |
| Monger | E. S. | York | Chrysler | Y ● 72 | York Road Board | 1927-28 |
