| Meckering Co | - | Meckering | Rugby | ME ● 183 | Meckering Road Board | 1925-26 |
| Meckering Co-op. | - | Meckering | Rugby | ME ● 183 | Meckering Road Board | 1926-27 |
| Meckering Co-op. | - | Meckering | Rugby | ME ● 183 | Meckering Road Board | 1927-28 |
| Meckering Road Board | - | Cunderdin | Overland | ME ● 50 | Meckering Road Board | 1922-23 |
| Meckering Road Board | - | Cunderdin | Overland | ME ● 50 | Meckering Road Board | 1923-24 |
| Meckering Road Board | - | Cunderdin | Overland | ME ● 50 | Meckering Road Board | 1924-25 |
| Meckering Road Board | - | Cunderdin | Overland | ME ● 50 | Meckering Road Board | 1925-26 |
| Meckering Road Board | - | Cunderdin | Chevrolet | ME ● 27 | Meckering Road Board | 1926-27 |
| Meckering Road Board | - | Cunderdin | Overland | ME ● 50 | Meckering Road Board | 1926-27 |
| Meckering Road Board | - | Cunderdin | Chevrolet | ME ● 27 | Meckering Road Board | 1927-28 |
| Medcalf | C. | Kondinin | Overland Truck | KN ● 87 | Kondinin Road Board | 1927-28 |
| Medcalf | C. W. | Kondinin | Buick | KN ● 58 | Kondinin Road Board | 1926-27 |
| Medcalf | F. G. | Albany | Ford | A 24 | Albany Municipality | 1923-24 |
| Medcalfe | Fore St. | Perenjori | Reo Wagon | PM ● 35 | Perenjori-Morawa Road Board | 1924-25 |
| Medd | A. | 17 Ruth Street, West Perth | Ford Wagon | 8405 | Metro Private Car | 1926-27 |
| Medd | A. | 17 Ruth Street, West Perth | Ford Wagon | 8405 | Metro Private Car | 1927-28 |
| Medealf | F. G. | Serpentine Road | Ford | A 24 | Albany Municipality | 1922-23 |
| Medealf | F. G. | Albany | Ford 20 H.P. | A ● 4 | Albany Road Board | 1922-23 |
| Medges | W. N. | Koolberrin | Ford | NB ● 91 | Narembeen Road Board | 1926-27 |
| 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 |
