| Etherington & Son | - | 97 James Street, Perth | Overland | 9009 | Metro Private Car | 1926-27 |
| Etherington & Son | - | Albert Street, Osborne Park | Ford Truck | P ● 148 | Perth Road Board | 1927-28 |
| Etherington & Sons | - | 44 Roe Street, Perth | Ford Wagon | 5657 | Metro Private Car | 1924-25 |
| Etherington & Sons | - | 97 James Street, Perth | Overland | 7971 | Metro Private Car | 1925-26 |
| Etherington & Sons | - | 44 Roe Street, Perth | Ford Wagon | 5657 | Metro Private Car | 1925-26 |
| Etherington & Sons | - | 97 James Street, Perth | Rugby | 11804 | Metro Private Car | 1926-27 |
| Etherington & Sons | - | 97 James Street, Perth | Ford Wagon | 5657 | Metro Private Car | 1926-27 |
| Etherington & Sons | - | 97 James Street, Perth | Rugby | 11804 | Metro Private Car | 1927-28 |
| Etherton | A. E. | - | Overland-Crossley Truck | CU ● 49 | Upper Chapman Road Board | 1926-27 |
| Etherton | A. E. | - | Overland-Crossley Truck | CU ● 49 | Upper Chapman Road Board | 1927-28 |
| Etherton | J. F. | Dowerin | Chrysler | D ● 231 | Dowerin Road Board | 1927-28 |
| Etherton | J. T. | Dowerin | Ford | D ● 68 | Dowerin Road Board | 1924-25 |
| Etherton | J. T. | Dowerin | Ford | D ● 68 | Dowerin Road Board | 1925-26 |
| Etherton | J. T. | Dowerin | Ford | D ● 68 | Dowerin Road Board | 1926-27 |
| Etherton | J. T. | Dowerin | Ford | D ● 68 | Dowerin Road Board | 1927-28 |
| Ettridge | T. W. | Quairading | Ford | Q ● 67 | Quairading Road Board | 1923-24 |
| Ettridge | T. W. | Quairading | Ford | Q ● 67 | Quairading Road Board | 1924-25 |
| Ettridge | T. W. | Quairading | Buick | Q ● 67 | Quairading Road Board | 1925-26 |
| Ettridge | T. W. | Quairading | Ford Truck | Q ● 129 | Quairading Road Board | 1925-26 |
| Ettridge | T. W. | Quairading | Buick | Q ● 67 | Quairading Road Board | 1926-27 |
| Ettridge | T. W. | Quairading | Ford Truck | Q ● 129 | Quairading Road Board | 1926-27 |
| Ettridge | T. W. | Quairading | Buick | Q ● 67 | Quairading Road Board | 1927-28 |
| Ettridge | T. W. | Quairading | Ford Truck | Q ● 129 | Quairading Road Board | 1927-28 |
| Etty | R. | Koorda | Standard | WM ● 291 | Wyalkatchem Road Board | 1927-28 |
| Etuchberry | W. | Watercarran | Chevrolet Truck | D ● 191 | Dowerin Road Board | 1927-28 |
| Euright | G. P. | Mount Barker | Dodge | PL ● 27 | Plantagenet Road Board | 1924-25 |
| Eustace | F | Marine Terrace, Geraldton | Ford | GN 53 | Geraldton Municipality | 1926-27 |
| Eustace | F. | Francis Street | Ford 20 H.P. | GN 53 | Geraldton Municipality | 1919 |
| Eustace | F. | Marine Terrace, Geraldton | Ford | GN 53 | Geraldton Municipality | 1924-25 |
| Eustace | F. | Marine Terrace, Geraldton | Ford | GN 53 | Geraldton Municipality | 1925-26 |
| Eustace | Frederick | Francis Street | Ford 19 H.P. | GN 53 | Geraldton Municipality | 1922-23 |
| Eustace | Frederick | Francis Street, Geraldton | Ford 19 H.P. | GN ● 53 | Geraldton Municipality | 1923-24 |
| Eustace | M. | Albany | Chevrolet | A 156 | Albany Municipality | 1927-28 |
| Eva | H. | Brookton | Dodge | BO ● 47 | Brookton Road Board | 1925-26 |
| Eva | H. M. | Brookton | Dodge | BO ● 47 | Brookton Road Board | 1924-25 |
| Eva | H. M. | Brookton | Dodge | BO ● 47 | Brookton Road Board | 1926-27 |
| Eva | H. M. | Brookton | Dodge | BO ● 47 | Brookton Road Board | 1927-28 |
| Eva | Wm. | Gutha | Oldsmobile | PM ● 177 | Perenjori-Morawa Road Board | 1927-28 |
| Eva Motor Co | - | 334 Beaufort Street, Perth | Moon | 5884 | Metro Private Car | 1924-25 |
| Evans | - | Braidwood, Southern Cross | Ford | YL ● 62 | Yilgarn Road Board | 1927-28 |
| Evans | A. | - | Triumph 4 H.P. Motorcycle | CD ● 6 | Cue-Day Dawn Road Board | 1917-18 |
| Evans | A. | Wickepin | Dodge | WK ● 64 | Wickepin Road Board | 1925-26 |
| Evans | A. | 137 Joel Terrace, Mount Lawley | Dodge | 782 | Metro Private Car | 1925-26 |
| Evans | A. | Wickepin | Dodge | WK ● 64 | Wickepin Road Board | 1926-27 |
| Evans | A. H. | Coomberdale | Willys-Knight | M ● 41 | Moora Road Board | 1926-27 |
| Evans | A. H. | Coomberdale | Willys-Knight | M ● 41 | Moora Road Board | 1927-28 |
| Evans | A. J. | Bunbury | Oakland | BY 148 | Bunbury Municipality | 1926-27 |
| Evans | A. J. | 52 Charles Street, Perth | Morris-Cowley | 11341 | Metro Private Car | 1926-27 |
| Evans | A. J. | Wilga | Oakland | BU ● 89 | Upper Blackwood Road Board | 1926-27 |
| Evans | A. J. | 52 Charles Street, West Perth | Morris Cowley | 14772 | Metro Private Car | 1927-28 |
