| Sainsbury | G. | Busselton | Fiat | BN 25 | Municipality of Busselton | 1926-27 |
| Sainsbury | G. | 138 Wittenoom Street, East Perth | Chevrolet | 11006 | Metro Private Car | 1926-27 |
| Sainsbury | G. | Busselton | Fiat | BN 25 | Municipality of Busselton | 1927-28 |
| Sainsbury | G. | 138 Wittenoom Street, East Perth | Chevrolet | 11006 | Metro Private Car | 1927-28 |
| Sainsbury | Geo. | Nannup | Ford 20 H.P. | BL ● 8 | Lower Blackwood Road Board | 1917-18 |
| Sainsbury | H. | Ballidu | Ford | WB ● 53 | Wongan-Ballidu Road Board | 1926-27 |
| Sainsbury | H. | Ballidu | Ford | WB ● 53 | Wongan-Ballidu Road Board | 1927-28 |
| Sainsbury | H. | Ballidu | Ford Truck | WB ● 128 | Wongan-Ballidu Road Board | 1927-28 |
| Sainsbury | J. | Lomos | Chevrolet | CR ● 148 | Corrigin Road Board | 1925-26 |
| Sainsbury | J. | Lomos | Chevrolet | CR ● 148 | Corrigin Road Board | 1926-27 |
| Sainsbury | J. | Lomos | Chevrolet | CR ● 148 | Corrigin Road Board | 1927-28 |
| Sainsbury | Mrs F. | Meadow Street, Guildford | Overland | 5511 | Metro Private Car | 1927-28 |
| Sainsbury | Mrs F. E. | Meadow Street, Guildford | Overland | 5511 | Metro Private Car | 1924-25 |
| Sainsbury | MrsF. G. | Meadon Street, Guildford | Overland | 5511 | Metro Private Car | 1926-27 |
| Sainsbury | W. E. | Maylands | Ford 18 H.P. | ML 40 | Perth Road Board | 1915 |
| Sainsbury | W. E. | - | Ford | P ● 40 | Perth Road Board | 1919 |
| Sainsbury | W. E. | 59 Farnley Street, Mount Lawley | Buick | 1372 | Metro Private Car | 1922-23 |
| Sainsbury | W. E. | 59 Garnley Street, Mount Lawley | Buick | 1372 | Metro Private Car | 1923-24 |
| Sainsbury | W. E. | 59 Farnley Street, Mount Lawley | Dodge | 6499 | Metro Private Car | 1924-25 |
| Sainsbury | W. E. | 59 Farnley Street, Mount Lawley | Dodge | 6499 | Metro Private Car | 1925-26 |
| Sainsbury | W. E. | 59 Farnley Street, Mount Lawley | Dodge | 6499 | Metro Private Car | 1926-27 |
| Sainsbury | W. F. | Meadow Street, Guildford | Overland | 5511 | Metro Private Car | 1925-26 |
| Saint | Edward | Bowgada | Chevrolet Truck | PM ● 175 | Perenjori-Morawa Road Board | 1927-28 |
| Saint Johns Ambulance | - | Murray Street, Perth | Ford Ambulance | 2501 | Metro Private Car | 1923-24 |
| Saint Johns Ambulance | - | Murray Street, Perth | Ford Ambulance | 2502 | Metro Private Car | 1923-24 |
| Saint Johns Ambulance | - | Murray Street, Perth | Scat Ambulance | 2503 | Metro Private Car | 1923-24 |
| Saitow | J. | Derby | Ford | KW ● 34 | West Kimberley Road Board | 1926-27 |
| Sakich | Peter | Collie Bridge | G.M.C. Truck | BY ● 53 | Bunbury Road Board | 1927-28 |
| Salamons | E. | C/o. Singer Co., Hay Street | Douglas 2¾ H.P. Motorcycle | P 181 | Perth Municipality | 1916 |
| Salathiel | E. E. | Yealering | Ford | WK ● 93 | Wickepin Road Board | 1924-25 |
| Salathiel | H. T. B | Yealering | Chevrolet Truck | WK ● 93 | Wickepin Road Board | 1926-27 |
| Salathiel | H. T. B. | Yealering | Chevrolet Truck | WK ● 93 | Wickepin Road Board | 1925-26 |
| Salathiel | H. T. B. | Yealering | Chevrolet Truck | WK ● 93 | Wickepin Road Board | 1927-28 |
| Saldier | R. C. Ltd | 15 Howard Street, Perth | Hupmobile Wagon | 3590 | Metro Hire or Trade | 1925-26 |
| Saleeba | A | Moora | Ford | M ● 164 | Moora Road Board | 1926-27 |
| Saleeba | K. | Moora | Ford | M 12 | Moora Road Board | 1915 |
| Saleeba | K. | Moora | Ford | M 12 | Moora Road Board | 1916 |
| Saleeba | K. | Moora | Ford | M ● 12 | Moora Road Board | 1917-18 |
| Saleeba | K. | Moora | Ford | M 12 | Moora Road Board | 1919 |
| Saleeba | K. | Moora | Ford | M ● 41 | Moora Road Board | 1922-23 |
| Saleeba | K. | Moora | Chevrolet | M ● 69 | Moora Road Board | 1924-25 |
| Saleeba | K. | - | Oakland | M ● 16 | Moora Road Board | 1925-26 |
| Saleeba | K. | Moora | Chevrolet Truck | M ● 120 | Moora Road Board | 1925-26 |
| Saleeba | K. | Moora | Chevrolet | M ● 126 | Moora Road Board | 1925-26 |
| Saleeba | K. | - | Oakland | M ● 16 | Moora Road Board | 1926-27 |
| Saleeba | K. | Moora | Chevrolet | M ● 126 | Moora Road Board | 1926-27 |
| Saleeba | K. | - | Oakland | M ● 16 | Moora Road Board | 1927-28 |
| Saleeba | K. | Moora | Chevrolet Van | M ● 237 | Moora Road Board | 1927-28 |
| Saleeba | M. | Moora | Chevrolet | M ● 69 | Moora Road Board | 1926-27 |
| Saleeba | W. | Moora | Dealer's License | M ● 126 | Moora Road Board | 1927-28 |