| Molloy | T. G. A | Col. Mutual Chambers, Perth | Buick | 4599 | Metro Private Car | 1927-28 |
| Molloy | T. G. A. | Perth | Brockway Bus | 3729 | Metro Hire or Trade | 1927-28 |
| Molloy | T. G. A. | Perth | Republic Bus | 3808 | Metro Hire or Trade | 1927-28 |
| Molloy | T. G. A. | Perth | Republic Wagon | 10292 | Metro Hire or Trade | 1927-28 |
| Molloy | T. U. | - | Motor car | | Cottesloe Beach Road Board | 1917-18 |
| Molnerney | J. | Forrest Street | Ford | B 82 | Boulder Municipality | 1926-27 |
| Molnnes | A. | Bridgetown | Ford Truck | B ● 49 | Bridgetown Road Board | 1926-27 |
| Molnor | F. | Clackline | Chevrolet | N ● 77 | Northam Road Board | 1925-26 |
| Moloney | D. D. | Meckering | Ford | ME ● 63 | Meckering Road Board | 1926-27 |
| Moloney | D. D. | Meckering | Ford | ME ● 63 | Meckering Road Board | 1927-28 |
| Moloney | F. | Gnowangerup | Ford Truck | GN ● 192 | Gnowangerup Road Board | 1927-28 |
| Moloney | F. W. | Meekatharra | Chevrolet Truck | MK ● 71 | Meekatharra Road Board | 1927-28 |
| Moloney | Frank | Meekatharra | Overland | MK ● 50 | Meekatharra Road Board | 1923-24 |
| Moloney | G. | Tenindewa | Ford | MW ● 42 | Mullewa Road Board | 1925-26 |
| Moloney | G. | Tenindewa | Ford | MW ● 42 | Mullewa Road Board | 1926-27 |
| Moloney | Henry | Savoy Hotel | Ensign 22 H.P. | P 343 | Perth Municipality | 1915 |
| Moloney | M. | City Hotel | Hupmobile 15 H.P. | P 268 | Perth Municipality | 1915 |
| Molony | Harry | Metropol Hotel | Hobson 15 H.P. | P 509 | Perth Municipality | 1916 |
| Molony | Rev. Father | - | Dodge 24 H.P. | BE ● 31 | Beverley Road Board | 1917-18 |
| Molster | T. | Mullewa | Hupmobile | MW ● 23 | Mullewa Road Board | 1924-25 |
| Molster | T. | Mullewa | Hupmobile | MW ● 23 | Mullewa Road Board | 1926-27 |
| Molster | T. | Mullewa | Hupmobile | MW ● 23 | Mullewa Road Board | 1927-28 |
| Molster | T. | - | Chevrolet Lorry | MW ● 42 | Mullewa Road Board | 1927-28 |
| Molster | Thomas | Mullewa | Hupmobile | MW ● 23 | Mullewa Road Board | 1923-24 |
| Molyneaux Motor Trans | - | 19 Packenham Street, Fremantle | Vulcan W. | 3908 | Metro Hire or Trade | 1924-25 |
| Molyneaux Motor Trans | - | Mouatt Street, Fremantle | International Wagon | 3913 | Metro Hire or Trade | 1924-25 |
| Molyneaux Motor Trans | - | 39 Phillamore Street, South Fremantle | Vulcan W. | 3927 | Metro Hire or Trade | 1924-25 |
| Molyneaux Motor Transport | - | 70 Queen Victoria Street, Fremantle | GarFord | 3861 | Metro Hire or Trade | 1925-26 |
| Molyneaux Motor Transport | - | Queen Victoria Street, Fremantle | International Wagon | 3867 | Metro Hire or Trade | 1925-26 |
| Molyneaux Motor Transport | - | Queen Victoria Street, Fremantle | International Wagon | 3867 | Metro Hire or Trade | 1926-27 |
| Molyneaux Motor Transport | - | 70 Queen Victoria Street, Fremantle | Vulcan | 3908 | Metro Hire or Trade | 1926-27 |
| Molyneaux Motor Transport | - | 76 Queen Victoria Street, Fremantle | International Wagon | 10334 | Metro Hire or Trade | 1926-27 |
| Molyneaux Trans. Co | M. | 82 Victoria Avenue, Fremantle | Straker-Sq. | 3995 | Metro Hire or Trade | 1924-25 |
| Molyneaux Transport | - | 70 Queen Vic. Street, Fremantle | Garford | 10313 | Metro Hire or Trade | 1926-27 |
| Molyneaux Transport Co | - | 70 Queen Victoria Street, Fremantle | Vulcan | 3820 | Metro Hire or Trade | 1926-27 |
| Molyneaux Transport Co | - | 70 Queen Victoria Street, Fremantle | Vulcan | 3908 | Metro Hire or Trade | 1927-28 |
| Molyneux | E. | Kelmscott | Ford 20 H.P. | A-K ● 15 | Armadale-Kelmscott Road Board | 1917-18 |
| Molyneux | R. | 21 Millers Street, Victoria Park | Ford | 1762 | Metro Private Car | 1922-23 |
| Molyneux | R. | 21 Millers Street, Victoria Park | Ford | 1762 | Metro Private Car | 1923-24 |
| Molyneux | R. | Northam | Dodge | N ● 245 | Northam Road Board | 1927-28 |
| Molyneux | Richard | 82 Victoria Avenue, North Fremantle | Lacre Wagon | 3453 | Metropolitan Hire and Trade Cars | 1923-24 |
| Molyneux Bros | - | Mukinbudin | Ford | NA ● 43 | Nungarin Road Board | 1925-26 |
| Molyneux Bros | - | Mukinbudin | Ford | NA ● 43 | Nungarin Road Board | 1927-28 |
| Monaghan | C. J. | Bunbury | Ford | BY 48 | Bunbury Municipality | 1926-27 |
| Monaghan | C. J. | Bunbury | Ford | BY 48 | Bunbury Municipality | 1927-28 |
| Monaghan | J. P. | Globe Hotel, Perth | Morris Cowley | 14314 | Metro Private Car | 1927-28 |
| Monalas | Con | Lyalls Mill | Indian 5 H.P. | CO ● 6 | Collie Road Board | 1919 |
| Monarch Laundry | - | Railway Parade, West Perth | Rugby Van | 4713 | Metro Private Car | 1927-28 |
| Monarch Laundry Ltd | - | West Perth | Ford 15 H.P. | P 431 | Perth Municipality | 1919 |
| Monarch Laundry Ltd | - | West Perth | Ford 15 H.P. | P 482 | Perth Municipality | 1919 |
