| Meredith | G. W. | Cookernup | Citroen | H ● 111 | Harvey Road Board | 1925-26 |
| Meredith | G. W. | Cookernup | Citroen | H ● 111 | Harvey Road Board | 1926-27 |
| Meredith | G. W. | Cookernup | Citroen | H ● 111 | Harvey Road Board | 1927-28 |
| Meredith | J. F. | cr Sydney & Hobart Sts Mount Hawthorn | Ford Wagon | 14557 | Metro Private Car | 1927-28 |
| Meredith | S. W | Merilup | Ford | DU ● 97 | Dumbleyung Road Board | 1926-27 |
| Meredith | S. W. | Merilup | Ford | DU ● 97 | Dumbleyung Road Board | 1927-28 |
| Meredith | W. W. | Ardath | Dodge | BK ● 22 | Bruce Rock Road Board | 1924-25 |
| Meredith | W. W. | Ardath | Dodge | BK ● 22 | Bruce Rock Road Board | 1925-26 |
| Meredith | W. W. | Ardath | Dodge | BK ● 22 | Bruce Rock Road Board | 1926-27 |
| Meredith | W. W. | Ardath | Dodge | BK ● 22 | Bruce Rock Road Board | 1927-28 |
| Meredyth | C. C. | Associated G.M. | Overland | K ● 31 | Kalgoorlie Road Board | 1927-28 |
| Mereer | Ben. | 550 Fitzgerald Street, Perth | Chevrolet | 329 | Metro Private Car | 1922-23 |
| Mereer | C. L. | Holyoake | Amphion | MY ● 51 | Murray Road Board | 1922-23 |
| Merfield & Holmes | - | Albany | Studebaker 20 H.P. | A 80 | Albany Municipality | 1917-18 |
| Merfield & Homes | - | Albany | Studebaker 20 H.P. | A 80 | Albany Municipality | 1919 |
| Merich | N. | Spearwood | Trailer | 9231 | Metro Private Car | 1927-28 |
| Merifield | T. S. | Albany | Studebaker 20 H.P. | A 80 | Albany Municipality | 1916 |
| Merivale | H. | 43 Hulbert Street, South Fremantle | Chevrolet Wagon | 10933 | Metro Hire or Trade | 1927-28 |
| Merredin & Vermin Board | - | Merredin | Ford 19 H.P. | MD ● 1 | Merredin Road Board | 1922-23 |
| Merredin & Vermin Board | - | - | Ford | MD ● 1 | Merredin Road Board | 1924-25 |
| Merredin & Vermin Board | - | - | Ford | MD ● 1 | Merredin Road Board | 1926-27 |
| Merredin Agency | C. | Merredin | Overland | MD ● 236 | Merredin Road Board | 1926-27 |
| Merredin Agency | C. | Merredin | Overland | MD ● 237 | Merredin Road Board | 1926-27 |
| Merredin and Vermin Board | - | Merredin | Ford 19 H.P. | MD ● 1 | Merredin Road Board | 1923-24 |
| Merredin Co-op Store | - | Merredin | Ford Truck | MD ● 109 | Merredin Road Board | 1927-28 |
| Merredin Co-op. | - | Merredin | Ford | MD ● 7 | Merredin Road Board | 1922-23 |
| Merredin Co-op. | - | Merredin | Ford | MD ● 7 | Merredin Road Board | 1923-24 |
| Merredin Co-op. | - | Merredin | Ford | MD ● 7 | Merredin Road Board | 1924-25 |
| Merredin Co-op. | - | Merredin | Studebaker | MD ● 97 | Merredin Road Board | 1924-25 |
| Merredin Co-op. | - | Merredin | Ford Truck | MD ● 109 | Merredin Road Board | 1924-25 |
| Merredin Co-op. | - | Merredin | Ford Truck | MD ● 109 | Merredin Road Board | 1926-27 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 201 | Merredin Road Board | 1926-27 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 202 | Merredin Road Board | 1926-27 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 203 | Merredin Road Board | 1926-27 |
| Merredin Road Board | - | - | Chevrolet | MD ● 1 | Merredin Road Board | 1927-28 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 201 | Merredin Road Board | 1927-28 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 202 | Merredin Road Board | 1927-28 |
| Merredin Road Board | - | Merredin | Gray Truck | MD ● 203 | Merredin Road Board | 1927-28 |
| Merredith | W. W. | Ardath | Ford | BK ● 22 | Bruce Rock Road Board | 1922-23 |
| Merredith | W. W. | Ardath | Ford | BK 22 | Bruce Rock Road Board | 1923 - 1924 |
| Merrell | Rev. J. | Wesley Manse, Guildford | Ford | 6294 | Metro Private Car | 1925-26 |
| Merrell & Hearman | - | - | Graham Truck | GM ● 14 | Goscoyne-Mililya Road Board | 1926-27 |
| Merrell & Hearman | - | Edaggle Station | Ford | Gm ● 21 | Goscoyne-Mililya Road Board | 1926-27 |
| Merrell Bros | - | - | Buick | CU ● 81 | Upper Chapman Road Board | 1927-28 |
| Merrett | Mrs F | 122 Abadare Road, West Subiaco | Whippet | 14003 | Metro Private Car | 1927-28 |
| Merrey | George | Wagin | Dodge | WN ● 3 | Wagin Municipality | 1926-27 |
| Merrick | M. | York | Hupmobile | Y 31 | York Municipality | 1923-24 |
| Merrick | M. (Junior) | York | Morris-Wagon | Y 88 | York Municipality | 1925-26 |
| Merrick | M. [junior] | York | Morris Wagon | Y 88 | York Municipality | 1926-27 |
| Merrick | M. [junior] | York | Morris-Wagon | Y 88 | York Municipality | 1927-28 |
