| Mottram | F. L. | cnr Francis & William streets, Perth | Dodge | 5603 | Metro Private Car | 1924-25 |
| Mottram | F. L. | Cnr. Francis & William Street, Perth | Dodge | 5603 | Metro Private Car | 1925-26 |
| Mottram | F. W. | Gnaraloo Station | Ford 20 H.P. | GM ● 33 | Gascoyne-Minilya Road Board | 1919 |
| Mottram | G. | Hooper Street | Buick 20 H.P. | P 319 | Perth Municipality | 1917-18 |
| Mottram | G. | Hooper Street | Buick 20 H.P. | P 319 | Perth Municipality | 1919 |
| Mottram | J. H. | Dunbar Road, Claremont | - | C 63 | Claremont Municipality | 1919 |
| Mottram | J. J. | Manjimup | Studebaker | WA ● 172 | Manjimup Road Board | 1926-27 |
| Mottram | J. J. | Manjimup | Studebaker | WA ● 172 | Manjimup Road Board | 1927-28 |
| Mottram | T. H. | 237 Charles Street | F.N. 2½ H.P. Motorcycle | P 1296 | Perth Municipality | 1919 |
| Mottram | W. | Manjimup | Ford | WA ● 16 | Manjimup Road Board | 1925-26 |
| Mottram | William | Manjimup | Ford | WA ● 16 | West Arthur Road Board | 1922-23 |
| Mottram | William | Manjimup | Ford | WA ● 16 | Warren Road Board | 1923-24 |
| Mottram | William | Manjimup | Dodge | WA ● 16 | Warren Road Board | 1924-25 |
| Mottram | WM. | Manjimup | Ford Truck | WA ● 192 | Manjimup Road Board | 1926-27 |
| Mottram | Wm. | Manjimup | Ford Truck | WA ● 192 | Manjimup Road Board | 1927-28 |
| Mouch | C. | Millbrook | Studebaker | A ● 10 | Albany Road Board | 1925-26 |
| Mouchemore | B. B. | Augusta River | Ford 20 H.P. | AU 2 | Augusta Road Board | 1915 |
| Mouchemore | B. B. | Augusta River | Overland 30 H.P. | AU 3 | Augusta Road Board | 1915 |
| Mouchemore | B. B. | Augusta | Ford 20 H.P. | AU 2 | Augusta Road Board | 1916 |
| Mouchemore | B. B. | Augusta | Overland 30 H.P. | AU 3 | Augusta Road Board | 1916 |
| Mouchemore & Co | - | Albany | Dealers | A 96 | Albany Municipality | 1927-28 |
| Moulder | W. | Carnarvon | Ford 15 H.P. | GM ● 34 | Gascoyne-Minilya Road Board | 1919 |
| Moule | Dr E. E. | Wagin | Dodge | WM 7 | Wagin Municipality | 1922-23 |
| Moule | Dr E. E. | Wagin | Dodge | WN 7 | Wagin Municipality | 1925-26 |
| Moule | Dr E. E. | Wagin | Dodge | WN ● 7 | Wagin Municipality | 1926-27 |
| Moule | Dr E. E. | Wagin | Austin | WN 7 | Wagin Municipality | 1927-28 |
| Moule | Dr. E. E. | Wagin | Dodge 20 H.P. | WM ● 13 | Wagin Municipality | 1919 |
| Moule | Dr. E. E. | Wagin | Dodge | WM ● 7 | Wagin Municipality | 1923-24 |
| Moulin | A. W. | 133 Adelaide Terrace | Ford 20 H.P. | P 610 | Perth Municipality | 1916 |
| Moulin | A. W. | 42 Mount Street, Perth | Buick | 610 | Metro Private Car | 1923-24 |
| Moulle | J. | Forest House. Saint George's Terrace, Perth | Overland | 8213 | Metro Private Car | 1925-26 |
| Moullin | A. W. | 133 Adelaide Terrace | Ford 20 H.P. | P 610 | Perth Municipality | 1915 |
| Moullin | A. W. | 133 Adelaide Terrace | Buick 20 H.P. | P 610 | Perth Municipality | 1917-18 |
| Moullin | A. W. | 42 Mount Street | Buick 20 H.P. | P 610 | Perth Municipality | 1919 |
| Moullin | A. W. | 42 Mount Street, Perth | Buick | 610 | Metro Private Car | 1922-23 |
| Moullin | Alfred W. | Esplanade Peppermint Grove | Buick | 610 | Metro Private Car | 1925-26 |
| Moullin | Alfred. W. | Esplanade Peppermint Grove. | Buick | 610 | Metro Private Car | 1924-25 |
| Moullin | Marion | 42 Mount Street | Buick 15 H.P. | P 986 | Perth Municipality | 1917-18 |
| Moullin & Co | J. H. & A. | Saint George's Terrace, Perth | Trailer | 10736 | Metro Hire or Trade | 1927-28 |
| Moullin & Co Ltd | J. H. | 132 Saint George's Terrace | Brockway Truck | 10582 | Metro Hire or Trade | 1927-28 |
| Moullin Co Ltd | J. H. | Saint George's Terrace | Brookway Truck | 10658 | Metro Hire or Trade | 1927-28 |
| Moulton | B. J. | Beverley | Ford | BE ● 131 | Beverley Road Board | 1923-24 |
| Moulton | E. J. | Beverley | - | BO ● 40 | Brookton Road Board | 1924-25 |
| Moulton | E. J. | Beverley | Ford | BO ● 40 | Brookton Road Board | 1925-26 |
| Moulton | E. J. | Beverley | Ford | BO ● 40 | Brookton Road Board | 1926-27 |
| Moulton | E. J. | Beverley | Ford | BO ● 40 | Brookton Road Board | 1927-28 |
| Moulton | E. L. | Boyup Brook | Chevrolet | BU ● 15 | Upper Blackwood Road Board | 1927-28 |
| Moulton | J. | Beverley | Ford | BE ● 131 | Beverley Road Board | 1924-25 |
| Moulton | J. F. | Dale Beverly | Ford | BE ● 131 | Beverley Road Board | 1925-26 |
| Moulton | J. F. | Dale Beverley | Ford | BE ● 131 | Beverley Road Board | 1926-27 |
