| Elshaw | John A. | 43 Mackie Street, Victoria Park | Studebaker | 4249 | Metro Private Car | 1927-28 |
| Elverd | A. E. | Mount Barker | Ford | PL ● 37 | Plantagenet Road Board | 1927-28 |
| Elverd | Arthur E. | Boyup Mount Barker | Ford Truck | PL ● 37 | Plantagenet Road Board | 1924-25 |
| Emery | F. | Roe Street Markets, Perth | Ford Wagon | 3358 | Metro Private Car | 1924-25 |
| Emery | F. | Roe Street Markets, Perth | Dodge | 782 | Metro Private Car | 1924-25 |
| Emery | F. | Roe Street Markets, Perth | Ford Wagon | 3358 | Metro Hire or Trade | 1925-26 |
| Emery | F. | Roe Street Markets, Perth | Ford Wagon | 3358 | Metro Hire or Trade | 1926-27 |
| Emery | F. | Roe Street Markets, Perth | Ford Wagon | 3358 | Metro Hire or Trade | 1927-28 |
| Emery | Fred | Roe Street Markets, Perth | Ford Wagon | 3358 | Metropolitan Hire and Trade Cars | 1923-24 |
| Emery | Fred | Roe Street Markets, Perth | Ford | 14715 | Metro Private Car | 1927-28 |
| Emery | W. J. | 23 Kelvin Street, Maylands | Ford | 5308 | Metro Private Car | 1924-25 |
| Emery | W. J. | Kelvin Street, Maylands | Ford | 5308 | Metro Private Car | 1925-26 |
| Emery | W. J. | 23 Kelvin Street, Maylands | Dodge | 10268 | Metro Hire or Trade | 1926-27 |
| Emery | W. J. | 23 Kelvin Street, Maylands | Dodge | 10268 | Metro Hire or Trade | 1927-28 |
| Emery | W. J. | 23 Kelvin Street, Maylands | Dodge | 10540 | Metro Hire or Trade | 1927-28 |
| Emmott | E. W. | Bedfordale | Ford 19 H.P. for Trade or Hire | A-K ● 15 | Armadale-Kelmscott Road Board | 1922-23 |
| Emmott | E. W. | Bedfordale | Ford Truck | A-K ● 18 | Armadale-Kelmscott Road Board | 1924-25 |
| Emmott & Sons | - | Bedfordale | Dodge | A-K ● 100 | Armadale-Kelmscott Road Board | 1925-26 |
| England | E. R. | Collie | Studebaker | CO ● 90 | Collie Road Board | 1926-27 |
| English | M. | Wickepin | Ford | WK ● 229 | Wickepin Road Board | 1927-28 |
| English | W. E. | Kukerin | Ford | DU ● 210 | Dumbleyung Road Board | 1927-28 |
| Enright | G. P. | Mount Barker | Triumph 2½ H.P. Motorcycle | PL ● 11 | Plantagenet Road Board | 1917-18 |
| Enright | G. P. | Mount Barker | Triumph 2½ H.P. Motorcycle | PL ● 11 | Plantagenet Road Board | 1919 |
| Enright | G. P. | Mount Baker | Dodge | PL ● 27 | Plantagenet Road Board | 1924-25 |
| Enright | G. P. | Mount Barker | Dodge | PL ● 27 | Plantagenet Road Board | 1925-26 |
| Enright | G. P. | Mount Barker | Chrysler | PL ● 139 | Plantagenet Road Board | 1927-28 |
| Enright | J. | Mount Barker | Ford 20 H.P. | PL ● 27 | Plantagenet Road Board | 1919 |
| Enright | J. H. | Mount Barker | Ford 20 H.P. | PL ● 27 | Plantagenet Road Board | 1917-18 |
| Enright | James A. | Mount Barker | Dodge | PL ● 66 | Plantagenet Road Board | 1924-25 |
| Enright | James Jnr. | Mount Barker | Dodge | PL ● 66 | Plantagenet Road Board | 1922-23 |
| Enright | James Jnr. | Mount Barker | Dodge | PL ● 66 | Plantagenet Road Board | 1923-24 |
| Enright | Jas. | Mount Barker | Dodge | PL ● 27 | Plantagenet Road Board | 1922-23 |
| Enright | P. E | Mount Barker | Triumph 2½ H.P. Motorcycle | PL 11 | Plantagenet Road Board | 1916 |
| Enright | P. G. | Mount Barker | Triumph 4 H.P. | PL 11 | Plantagenet Road Board | 1915 |
| Enright | Patrick A. | Mount Barker | Dodge | PL ● 27 | Plantagenet Road Board | 1923-24 |
| Enterprise Bakery | - | Guildford Road, Mount Lawley | Morris Cowley Van | 14897 | Metro Private Car | 1927-28 |
| Erpf Bros. | - | Wellington Street | Studebaker 25 H.P. | P 550 | Perth Municipality | 1915 |
| Euright | G. P. | Mount Barker | Dodge | PL ● 27 | Plantagenet Road Board | 1924-25 |
| Evans | A. | Wickepin | Dodge | WK ● 64 | Wickepin Road Board | 1925-26 |
| Evans | A. | Wickepin | Dodge | WK ● 64 | Wickepin Road Board | 1926-27 |
| Evans | Archibald | Wickepin | Dodge | WK ● 64 | Wickepin Road Board | 1924-25 |
| Evans | E. R. | 121 High Street, Fremantle | Studebaker | 6069 | Metro Private Car | 1924-25 |
| Evans | E. R. | 121 High Street, Fremantle | Studebaker | 6069 | Metro Private Car | 1925-26 |
| Evans | E. R. | 121 High Street, Fremantle | Studebaker | 6069 | Metro Private Car | 1926-27 |
| Evans | E. R. | 121 High Street, Fremantle | Studebaker | 6069 | Metro Private Car | 1927-28 |
| Evans | J. L. | North Kellerberrin | Ford Truck | KTY ● 89 | Kununoppin-Trayning Road Board | 1925-26 |
| Evans | J. L. | North Kellerberrin | Ford Truck | KTY ● 89 | Kununoppin-Trayning Road Board | 1926-27 |
| Evans | J. L. | North Kellerberrin | Ford Truck | KTY ● 89 | Kununoppin-Trayning Road Board | 1927-28 |
| Evans | Keith | - | Ford Wagon | PR ● 23 | Phillips River Road Board | 1924-25 |
| Evans | Keith | Ravensthorpe | Ford Wagon | PR ● 23 | Phillips River Road Board | 1927-28 |