| Shaw | Edward | Brownhill G.M. | Studebaker 15-9 H.P. | K ● 1 | Kalgoorlie Road Board | 1917-18 |
| Shaw | Edward | Brownhill Gold Mine | Studebaker 16 H.P. | K ● 1 | Kalgoorlie Road Board | 1919 |
| Shaw | Mrs A. E. | Lake View G.M | Erskine | K ● 115 | Kalgoorlie Road Board | 1927-28 |
| Shaw | R. | Cunderdin | Chevrolet | ME ● 154 | Meckering Road Board | 1926-27 |
| Shaw | R. A. | Lake View G.M. | Ford | K ● 83 | Kalgoorlie Road Board | 1927-28 |
| Shaw | T. | Cunderdin | Chevrolet | ME ● 154 | Meckering Road Board | 1925-26 |
| Shaw | T. | Cunderdin | Chevrolet | ME ● 154 | Meckering Road Board | 1927-28 |
| Sheard | A. W. | Kenwick | Overland | 9802 | Metro Private Car | 1926-27 |
| Sheard | Alfred N. | Kenwick | Overland Wagon | 9802 | Metro Private Car | 1927-28 |
| Sheed | D. | Lake Street, Traf. | Triumph 2¼ H.P. Motorcycle | K 9 | Kalgoorlie Road Board | 1919 |
| Sheed | D. | Lake Street | Excelsior 2½ H.P. Motorcycle | K ● 9 | Kalgoorlie Road Board | 1922-23 |
| Sheehan | J. P. | Meckering | Dodge | ME ● 8 | Meckering Road Board | 1925-26 |
| Sheehan | J. P. | Cunderdin | Essex | ME ● 8 | Meckering Road Board | 1926-27 |
| Sheehan | J. P. | Cunderdin | Essex | ME ● 8 | Meckering Road Board | 1927-28 |
| Sheehan | J. T. | Meckering | Dodge | ME ● 8 | Meckering Road Board | 1924-25 |
| Sheen | E. | Bruce Rock | Studebaker | BK ● 10 | Bruce Rock Road Board | 1924-25 |
| Shehan | W. | Meckering | Standard | ME ● 351 | Meckering Road Board | 1927-28 |
| Sheilds | J. W. | Nyabing | Rugby | KT ● 17 | Kent Road Board | 1924-25 |
| Sheng & Mahomet | M. & N. | 281 Hay Street | Studebaker | KMC 216 | Kalgoorlie Municipal Council | 1925-26 |
| Shenton | C. E. | Harvey | Studebaker 25 H.P. | H ● 6 | Harvey Road Board | 1917-18 |
| Shepherd | S. | 24 Kent Street, Victoria Park | Ford | 1914 | Metro Private Car | 1927-28 |
| Shepherd | T. | 24 Kent Street, Victoria Park | Ford | 1914 | Metro Private Car | 1926-27 |
| Shepherdson | E. | Wilga | Studebaker | BU ● 18 | Upper Blackwood Road Board | 1924-25 |
| Shepherdson | E. | Wilga | Studebaker | BU ● 18 | Upper Blackwood Road Board | 1925-26 |
| Shepherdson | E. | Wilga | Studebaker | BU ● 18 | Upper Blackwood Road Board | 1926-27 |
| Shepherdson | E. L. | Wilga | Studebaker | BU ● 18 | Upper Blackwood Road Board | 1927-28 |
| Shepherdson | Ernest | Wilga | Studebaker | BU ● 18 | Upper Blackwood Road Board | 1922-23 |
| Shepherdson | Ernest | Wilga | Studebaker | BU ● 18 | Blackwood (Upper) Road Board | 1923-24 |
| Sherpe | Mrs Susan E. | Market Street, Guildford | Oaklands | 725 | Metro Private Car | 1924-25 |
| Sherrington | E. | Cunderdin | Buick | ME ● 274 | Meckering Road Board | 1926-27 |
| Sherrington | E. | Cunderdin | Chrysler | ME ● 274 | Meckering Road Board | 1927-28 |
| Sherrington | J. | Cunderdin | Chrysler | ME ● 234 | Meckering Road Board | 1927-28 |
| Sherrington & Sons | - | Cunderdin | Chevrolet Truck | ME ● 295 | Meckering Road Board | 1927-28 |
| Sherwood | A. C. | 18 Locke Street, Claremont | Ford Wagon | 7026 | Metro Private Car | 1925-26 |
| Shields | J. W. | Nyabing | Rugby | KT ● 17 | Kent Road Board | 1925-26 |
| Shields | J. W. | Nyabing | Rugby | KT ● 17 | Kent Road Board | 1926-27 |
| Shields | Mrs E. | Nyabing | Rugby | KT ● 17 | Kent Road Board | 1927-28 |
| Shier | E. | Waroona | Chevrolet Truck | DK ● 48 | Drakesbrook Road Board | 1927-28 |
| Shilken | S. M. | 152 Bulwer Street, Perth | Dodge | 811 | Metro Private Car | 1927-28 |
| Shima | S. | Broome | Studebaker 25 H.P. | B 13 | Broome Municipality | 1917-18 |
| Shipley | J. | Yealering | Ford | WK ● 172 | Wickepin Road Board | 1926-27 |
| Shipley | J. | Yealering | Ford | WK ● 172 | Wickepin Road Board | 1927-28 |
| Shultz | E. P. | Wickepin | Ford Truck | WK ● 159 | Wickepin Road Board | 1927-28 |
| Shultz | J. W | Wickepin | Ford | WK ● 18 | Wickepin Road Board | 1926-27 |
| Siefken | S. | 26 Tenth Avenue, Maylands | Ford | 8613 | Metro Private Car | 1926-27 |
| Siefken | S. | Tenth Avenue, Maylands | Whippet | 6325 | Metro Private Car | 1927-28 |
| Siefken | S. L. | 26 Tenth Avenue, Maylands | Ford | 8613 | Metro Private Car | 1927-28 |
| Siggs | B. | Wickepin | Ford Truck | WK ● 247 | Wickepin Road Board | 1927-28 |
| Silsbury | F. A. | Kellerberrin | Dodge | KE ● 262 | Kellerberrin Road Board | 1926-27 |
| Silsbury | F. A. | Kellerberrin | Dodge | KE ● 262 | Kellerberrin Road Board | 1927-28 |
