| Medhurst | C. | - | Ford Truck | BE ● 272 | Beverley Road Board | 1926-27 |
| Medhurst | Cecil | 130 Beaufort Street, Perth | Buick | 3663 | Metro Hire or Trade | 1927-28 |
| Medical Department | - | Wooroloo | Ford Truck | GE ● 14 | Greenmount Road Board | 1923-24 |
| Medlam | Annie | 24 Gresham Street, Victoria Park | Ford | 5121 | Metro Private Car | 1927-28 |
| Medwell | A. | 78 Fourth Avenue, Inglewood | Chrysler | 11497 | Metro Private Car | 1926-27 |
| Mee | R. | Ida H. | Rudge-Multi 6 H.P. | MG 4 | Mount Margaret Road Board | 1916 |
| Mee | R. | Jarrahdale | Brough 3½ H.P. Motorcycle | MG ● 5 | Serpentine-Jarrahdale Road Board | 1917-18 |
| Mee | R. | Jarrahdale | Indian 7-9 H.P. | SJ ● 21 | Serpentine-Jarrahdale Road Board | 1919 |
| Mee | R. C. | Ida H. | Brough 3½ H.P. Motorcycle | MG ● 4 | Mount Magnet Road Board | 1917-18 |
| Meecham | Robert | Mount Barker | Chevrolet | PL ● 149 | Plantagenet Road Board | 1927-28 |
| Meeham | J. P. | Austin Downs Station, via Cue | Oakland | CD ● 6 | Cue-Day Dawn Road Board | 1926-27 |
| Meeham | J. P. | Austin Downs Station, via Cue | Chevrolet Truck | CD ● 22 | Cue-Day Dawn Road Board | 1926-27 |
| Meeham | J. P. | Austin Downs Station, via Cue | Oakland | CD ● 6 | Cue-Day Dawn Road Board | 1927-28 |
| Meehan | J. P. | - | Hupmobile 25 H.P. | CD 1 | Cue-Day Dawn Road Board | 1916 |
| Meehan | J. P. | - | Hupmobile 16 H.P. Private Car | CD ● 1 | Cue-Day Dawn Road Board | 1917-18 |
| Meehan | J. P. | - | B.S.A. 4 H.P. Motorcycle | CD ● 4 | Cue-Day Dawn Road Board | 1917-18 |
| Meehan | J. P. | - | Hupmobile 16 H.P. | CD ● 1 | Cue-Day Dawn Road Board | 1919 |
| Meehan | J. P. | - | B.S.A. 4 H.P. | CD ● 4 | Cue-Day Dawn Road Board | 1919 |
| Meehan | J. P. | Austin Downs Street, via Cue | Hupmobile | CD ● 6 | Cue-Day Dawn Road Board | 1922-23 |
| Meehan | J. P. | Austin Downs Station, via Cue | Chevrolet for Trade or Hire | CD ● 27 | Cue-Day Dawn Road Board | 1922-23 |
| Meehan | J. P. | Austin Downs Station, via Cue | B.S.A. Motorcycle | CD ● 6 | Cue-Day Dawn Road Board | 1922-23 |
| Meehan | J. P. | Austin Downs Station via Cue | Chevrolet | CD ● 27 | Cue-Day Dawn Road Board | 1923-24 |
| Meehan | J. P. | Austin Downs Station, Cue | Oakland | CD ● 6 | Cue-Day Dawn Road Board | 1924-25 |
| Meehan | J. P. | Austin Downs Station, Cue | Chevrolet | CD ● 27 | Cue-Day Dawn Road Board | 1924-25 |
| Meehan | J. P. | Austin Downs Station, Cue | Chevrolet Truck | CD ● 34 | Cue-Day Dawn Road Board | 1924-25 |
| Meehan | J. P. | Austin Downs Station, via Cue | Chevrolet Truck | CD ● 22 | Cue-Day Dawn Road Board | 1925-26 |
| Meehan | J. P. | Austin Downs Station, Cue | G.M.C Truck | CD ● 39 | Cue-Day Dawn Road Board | 1926-27 |
| Meehan | J. P. | Austin Downs Station, via Cue | Chevrolet Truck | CD ● 22 | Cue-Day Dawn Road Board | 1927-28 |
| Meehan | J. P. | Austin Downs Station, Cue | G.M.C. Truck | CD ● 39 | Cue-Day Dawn Road Board | 1927-28 |
| Meehan & Sons | - | Coomberdale | G.M.C. Truck | M ● 39 | Moora Road Board | 1926-27 |
| Meehan & Sons | - | Coomberdale | G.M.C. Truck | M ● 39 | Moora Road Board | 1927-28 |
| Meek | W. E. | 8 Beaufort Street, Perth | Ford Wagon | 10052 | Metro Hire or Trade | 1926-27 |
| Meekatharra Board | - | - | Overland | WU ● 19 | Wiluna Road Board | 1926-27 |
| Meekatharra Board | - | - | Overland | WU ● 19 | Wiluna Road Board | 1927-28 |
| Meekatharra Road Board | - | Meekatharra | Ford Truck | MK ● 1 | Meekatharra Road Board | 1924-25 |
| Meekatharra Road Board | - | Meekatharra | Chevrolet Truck | MK ● 26 | Meekatharra Road Board | 1927-28 |
| Meekatharra Road Board | - | Meekatharra | Chevrolet Truck | MK ● 28 | Meekatharra Road Board | 1927-28 |
| Meekatharra Road Board | - | Meekatharra | Fordson Tractor | MK ● 39 | Meekatharra Road Board | 1927-28 |
| Meeking | L. R. | Kondinin | Ford Truck | KN ● 143 | Kondinin Road Board | 1927-28 |
| Meeres | J. | - | Ford | CU ● 36 | Upper Chapman Road Board | 1924-25 |
| Meeres | J. | - | Ford | CU ● 36 | Upper Chapman Road Board | 1925-26 |
| Meeres | J. | - | Ford | CU ● 36 | Upper Chapman Road Board | 1926-27 |
| Meeres | J. | - | Ford | CU ● 36 | Upper Chapman Road Board | 1927-28 |
| Meethan | J. P. | Austin Downs Street via Cue | Hupmobile | CD ● 6 | Cue-Day Dawn Road Board | 1923-24 |
| Meginess | M. | - | Gray | CU ● 13 | Upper Chapman Road Board | 1924-25 |
| Meginess | M. | - | Gray | CU ● 13 | Upper Chapman Road Board | 1925-26 |
| Meginess | M. | - | Gray | CU ● 13 | Upper Chapman Road Board | 1926-27 |
| Meginess | M. | - | Gray | CU ● 13 | Upper Chapman Road Board | 1927-28 |
| Meharry | Geo. | - | Singer 4½ H.P. Motorcycle | NE 14 | Nelson Road Board | 1916 |
| Meidrum | T. | Armadale | Graham Bus | 3627 | Metro Hire or Trade | 1925-26 |
