| Muncey Coliseum Buildings | Mrs M. A. | Rokeby Road, Subiaco | Oakland | 3530 | Metro Hire or Trade | 1927-28 |
| Muncie | Wm. | Mingenew | Overland | MI ● 103 | Mingenew Road Board | 1926-27 |
| Muncie | Wm. | Mingenew | Overland | MI ● 103 | Mingenew Road Board | 1927-28 |
| Munckton | J. | York | Dodge | Y ● 80 | York Road Board | 1924-25 |
| Munckton | J. | York Estate | Dodge | Y ● 80 | York Road Board | 1925-26 |
| Munckton | J. | York Estate | Dodge | Y ● 80 | York Road Board | 1925-26 |
| Munckton | J. | York Estate | Dodge | Y ● 80 | York Road Board | 1926-27 |
| Munckton | J. | York | Dodge | Y ● 80 | York Road Board | 1927-28 |
| Munckton Bros | - | Hamersley | Chrysler | Y ● 180 | York Road Board | 1927-28 |
| Mundabullangana Ltd | - | 49 Saint George's Terrace | Chrysler | 11354 | Metro Private Car | 1926-27 |
| Mundabullongana Ltd | - | Port Hedland | Overland | PH ● 51 | Port Hedland Road Board | 1927-28 |
| Mundabullongana Ltd | - | Port Hedland | Overland | PH ● 52 | Port Hedland Road Board | 1927-28 |
| Mundabullongana Ltd | - | Port Hedland | Ford Truck | PH ● 53 | Port Hedland Road Board | 1927-28 |
| Mundabullongana Ltd | - | Port Hedland | Ford Truck | PH ● 54 | Port Hedland Road Board | 1927-28 |
| Mundabullongana Ltd | - | Port Hedland | Ford Truck | PH ● 55 | Port Hedland Road Board | 1927-28 |
| Mundabullongona Ltd | - | 49 Saint George's Terrace | Chrysler | 11354 | Metro Private Car | 1927-28 |
| Munday | Beatrice | 49 View Way Nedland | Austin | 4590 | Metro Private Car | 1927-28 |
| Munday | Edgar. R. | PO Boulder | Red Indian Motorcycle | B 1 | Boulder Municipality | 1922-23 |
| Munday | J. C. | 273 Burt Street, Boulder | B.S.A. Motorcycle | B 17 | Boulder Municipality | 1922-23 |
| Munday | R. | 926 Hay Street, Perth | Ford | 5101 | Metro Private Car | 1924-25 |
| Munday | R. | Kellerberrin | Overland Truck | KE ● 197 | Kellerberrin Road Board | 1925-26 |
| Munday | R. | 926 Hay Street, Perth | Ford | 5101 | Metro Private Car | 1925-26 |
| Munday | W. J | Quindanning | Garford Truck | WL ● 59 | Williams Road Board | 1926-27 |
| Munday | W. J. | Quindanning | Ford | WL ● 59 | Williams Road Board | 1927-28 |
| Munday Bros | - | Kirks Rock | Ford | WK ● 61 | Wickepin Road Board | 1924-25 |
| Munday Bros | - | Yealering | Ford | WK ● 61 | Wickepin Road Board | 1925-26 |
| Munday Bros | - | Yealering | FORD | WK ● 61 | Wickepin Road Board | 1926-27 |
| Mundy | D. | Erlistoun | Studebaker 20 H.P. Private Car | MG ● 3 | Mount Magnet Road Board | 1917-18 |
| Mundy | D. | Erlistoun | Studebaker 20 H.P. | MG 3 | Mount Margaret Road Board | 1919 |
| Mundy | D. | Erlistoun | Studebaker 20 H.P. | MG ● 3 | Mount Margaret Road Board | 1922-23 |
| Mundy | D. | Erlistoun | Studebaker 20 H.P. | MG ● 3 | Mount Margaret Road Board | 1923-24 |
| Mundy | D. | Pinjarra | Whippet | MY ● 235 | Murray Road Board | 1927-28 |
| Mundy | E. M | Wandering | Ford | WD ● 42 | Wandering Road Board | 1926-27 |
| Mundy | E. M. | Wandering | Ford | WD ● 42 | Wandering Road Board | 1927-28 |
| Municipal Council | - | Fremantle | Garrett Wagon | 4971 | Metro Private Car | 1924-25 |
| Municipal Council | - | Midland Junction | Republic | 6945 | Metro Private Car | 1925-26 |
| Municipal Council | - | Fremantle | Garrett Wagon | 4971 | Metro Private Car | 1925-26 |
| Municipal Council | - | Fremantle | Garrett Wagon | 4971 | Metro Private Car | 1926-27 |
| Municipal Council | - | Midland Junction | Ford Wagon | 12033 | Metro Private Car | 1926-27 |
| Municipal Council | - | Midland Junction | Republic Wagon | 8816 | Metro Private Car | 1926-27 |
| Municipal Council | - | Midland Junction | Republic | 6945 | Metro Private Car | 1927-28 |
| Municipal Council | - | Fremantle | Garrett Wagon | 4971 | Metro Private Car | 1927-28 |
| Municipal Council | - | Midland Junction | Republic Wagon | 8816 | Metro Private Car | 1927-28 |
| Municipal Council | - | Midland Junction | Ford Wagon | 12033 | Metro Private Car | 1927-28 |
| Municipal Council | - | Midland Junction | Republic Wagon | 12094 | Metro Private Car | 1927-28 |
| Municipal Council Midland Junction | - | - | Republic | 6945 | Metro Private Car | 1926-27 |
| Municipal Reads Ltd | - | 53 Saint George's Terrace, Perth | Ford Wagon | 9020 | Metro Private Car | 1926-27 |
| Municipal Road Ltd | - | Saint George's Terrace, Perth | Steam Roller | 4790 | Metro Private Car | 1924-25 |
| Municipal Road Ltd | - | 53 Saint George's Terrace | steam roller | 5569 | Metro Private Car | 1925-26 |
| Municipal Roads | - | 53 Saint George's Terrace, Perth | Motor Roller | 9495 | Dowerin Road Board | 1926-27 |
