| Shack | A. | 59 Aberdeen Street, Fremantle | Dealers | 2998 | Metro Metro Dealers Car | 1925-26 |
| Shack | A. C. | Queen Victoria Street, Fremantle | Overland | 4572 | Metro Private Car | 1925-26 |
| Shack | A. C. | Queen Victoria Street, Fremantle | Overland | 9711 | Metro Private Car | 1926-27 |
| Shack | A. C. | Queen Victoria Street, Fremantle | Chevrolet Wagon | 9754 | Metro Private Car | 1926-27 |
| Shack | A. C. | 92 Queen Victoria Street, Fremantle | Dealers | 2998 | Metro Dealers Car | 1926-27 |
| Shack | A. C. | Queen Victoria Street, Fremantle | Overland | 9711 | Metro Private Car | 1927-28 |
| Shack, | Andrew | Queen Victoria Street, Fremantle | Dealers | 20303 | Metro Dealers Car | 1927-28 |
| Shackles | E. E. | Beverley | Ford Truck | BE ● 198 | Beverley Road Board | 1925-26 |
| Shackles | E. E. | Beverley | Ford Truck | BE ● 198 | Beverley Road Board | 1926-27 |
| Shackles | E. E. | Beverley | Chevrolet Truck | BE ● 198 | Beverley Road Board | 1927-28 |
| Shackleton Co-op Company. | - | Shackleton | Ford Truck | BK ● 98 | Bruce Rock Road Board | 1925-26 |
| Shackleton Co-op. Company | - | Shackleton | Ford Truck | BK ● 98 | Bruce Rock Road Board | 1926-27 |
| Shackleton Co-op. Company | - | Shackleton | Ford Truck | BK ● 98 | Bruce Rock Road Board | 1927-28 |
| Shacklock | E. | C/o "Mirror" Newspaper, Perth | Dodge | 7309 | Metro Private Car | 1927-28 |
| Shacklock | E. F. | C/o Mirror Newspaper Co, Perth | Dodge | 7309 | Metro Private Car | 1925-26 |
| Shacklock | E. F. | C/o Mirror Newspaper Co, Perth | Dodge | 7309 | Metro Private Car | 1926-27 |
| Shadbolt | - | Nungarin | Chevrolet Truck | NA ● 126 | Nungarin Road Board | 1927-28 |
| Shaddick | F. M. | Leonora | Fiat | LM ● 91 | Leonora-Malcolm Road Board | 1927-28 |
| Shaddick | J. | Pingelly | Buick | PN ● 6 | Pingelly Road Board | 1924-25 |
| Shaddick | J. | Pingelly | Buick | PN ● 6 | Pingelly Road Board | 1925-26 |
| Shaddick | J. | Pingelly | Buick | PN ● 6 | Pingelly Road Board | 1927-28 |
| Shaddick | Jno. | Pingelly | Buick | PN ● 6 | Pingelly Road Board | 1923-24 |
| Shaddick | Juo. | Pingelly | Buick | PN ● 6 | Pingelly Road Board | 1924-25 |
| Shaddick | L. | East Pingelly | Buick 25 H.P. | PN ● 6 | Pingelly Road Board | 1922-23 |
| Shaddick | M. | Lawlers | Fiat | LA ● 1 | Lawlers Road Board | 1926-27 |
| Shaddick | M. | Lawlers | Buick | LA ● 35 | Lawlers Road Board | 1926-27 |
| Shaddick | M. | Lawlers | Fiat | LA ● 1 | Lawlers Road Board | 1927-28 |
| Shadwick | J. M. | Pingelly East | Overland 30 H.P. | CN ● 4 | Cuballing Road Board | 1917-18 |
| Shadwick | J. M. | Pingelly East | Overland 30 H.P. | CN ● 4 | Cuballing Road Board | 1919 |
| Shadwick | J. M. | Pingelly East | Overland 30 H.P. | CN ● 4 | Cuballing Road Board | 1922-23 |
| Shadwick | J. M. | Pingelly East | Overland 30 H.P. | CN ● 4 | Cuballing Road Board | 1923-24 |
| Shadwick | J. M. | Pingelly East | Overland | CN ● 4 | Cuballing Road Board | 1924-25 |
| Shadwick | J. M. | Popanyinning | Studebaker | CN ● 4 | Cuballing Road Board | 1925-26 |
| Shadwick | J. M. | Popanyinning | Studebaker | CN ● 4 | Cuballing Road Board | 1926-27 |
| Shadwick | J. M. | Popanyinning | Studebaker | CN ● 4 | Cuballing Road Board | 1927-28 |
| Shafto | L. A. | Shaftesbury Hotel, Perth | Buick | 2787 | Metro Private Car | 1924-25 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Overland | 2301 | Metro Private Car | 1922-23 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Overland | 2301 | Metro Private Car | 1923-24 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Buick | 2787 | Metro Private Car | 1923-24 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Buick | 6464 | Metro Private Car | 1924-25 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Buick | 6464 | Metro Private Car | 1925-26 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Cleveland | 4498 | Metro Private Car | 1925-26 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Buick | 6464 | Metro Private Car | 1926-27 |
| Shafto | T. A. | Shaftesbury Hotel, Perth | Buick | 6464 | Metro Private Car | 1927-28 |
| Shafto | T. A. | Stirling Street, Perth | Morris Oxford | 14994 | Metro Private Car | 1927-28 |
| Shafto | Thomas | Shaftesbury Theatre | Ford 20 H.P. | P 195 | Perth Municipality | 1917-18 |
| Shafto | Thomas A. | Shaftesbury Hotel | De Dion 10 H.P. | P 177 | Perth Municipality | 1915 |
| Shafto | Thomas A. | Shaftesbury Hotel | Violet 8 H.P. | P 177 | Perth Municipality | 1916 |
| Shakeshaft | Mrs W. | Post Office Cannington | Ford | 11498 | Metro Private Car | 1927-28 |
| Shakeshaft | Mrs W. | Post Office Cannington | Ford | 11498 | Metro Private Car | 1927-28 |