| Sawyer | W. A. | C/o Edwards Music Co, Perth | Maxwell | 14209 | Metro Private Car | 1927-28 |
| Sawyer | W. R. | 138 Loftus Street, Leederville | Essex | 1782 | Metro Private Car | 1926-27 |
| Sawyers | W. R. | 148 hamersley Road, Subiaco | Ford | 5229 | Metro Private Car | 1924-25 |
| Sawyers | W. R. | 148 Hammersley Road, Subiaco | Ford | 5229 | Metro Private Car | 1925-26 |
| Saxon | Lee | 66 Barrack Street. Perth | Dodge | 1417 | Metro Private Car | 1924-25 |
| Saxon | Lee | 66 Barack Street, Perth | Dodge | 1417 | Metro Private Car | 1925-26 |
| Saxon Lee | N. | 62 Lawley crescent, Mount Lawley | Citroen | 9906 | Metro Private Car | 1926-27 |
| Saxon-Lee | S. H. | Boulder | Overland 16 H.P. | BMC 4 | Boulder Municipality | 1917-18 |
| Sayer | H. | Bendering | Dodge | CR ● 44 | Corrigin Road Board | 1924-25 |
| Sayer | H. | Bendering | Dodge | CR ● 44 | Corrigin Road Board | 1925-26 |
| Sayer | H. | Kondinin | Dodge | KN ● 10 | Kondinin Road Board | 1925-26 |
| Sayer | H. | Kondinin | Dodge | KN ● 10 | Kondinin Road Board | 1926-27 |
| Sayer | H. | Kondinin | Dodge | KN ● 10 | Kondinin Road Board | 1927-28 |
| Sayer | W. F. | Princes Street, Cottesloe Beach | Dodge | 7706 | Metro Private Car | 1925-26 |
| Sayer | W. F. | Princess Street, Cottesloe Beach | Dodge | 7706 | Metro Private Car | 1926-27 |
| Sayer | W. F. | Princes Street, Cottesloe Beach | Dodge | 7706 | Metro Private Car | 1927-28 |
| Sayers | C. A. | 345 Roberts Road | Car | S 71 | Subiaco Municipality | 1917-18 |
| Sayers | C. A. | 345 Roberts Road | - | S 71 | Subiaco Municipality | 1919 |
| Sayers | Ed | 345 Roberts Road, Subiaco | Overland | 406 | Metro Private Car | 1925-26 |
| Sayers | Ed | 345 Roberts Road, Subiaco | Overland | 406 | Metro Private Car | 1926-27 |
| Sayers | Ed. | 345 Roberts Road, Subiaco | Overland | 406 | Metro Private Car | 1922-23 |
| Sayers | Ed. | 345 Roberts Road, Subiaco | Overland | 406 | Metro Private Car | 1923-24 |
| Sayers | W. | Pell Estate | Ford Truck | 3868 | Metro Hire or Trade | 1925-26 |
| Sayers | W. A. | 7-mile | Commerce Truck | RO ● 43 | Rockingham Road Board | 1926-27 |
| Sayers | W. A. | 7-mile | Commerce Truck | RO ● 44 | Rockingham Road Board | 1926-27 |
| Sayers | W. A. | 7-mile | Commerce Truck | RO ● 50 | Rockingham Road Board | 1926-27 |
| Sayers | W. A. | 7-Mile | Commerce Truck | RO ● 43 | Rockingham Road Board | 1927-28 |
| Sayers | W. A. | 7-Mile | Commerce Van | RO ● 50 | Rockingham Road Board | 1927-28 |
| Sayers & McEvcy | - | 96 William Street, Perth | Ford Wagon | 8536 | Metro Private Car | 1925-26 |
| Sayers & McEvoy | - | 96 William Street, Perth | Ford Wagon | 5312 | Metro Private Car | 1924-25 |
| Sayers & McEvoy | - | 96 William Street, Perth | Ford Wagon | 8536 | Metro Private Car | 1926-27 |
| Sayers & McEvoy | - | 96 William Street, Perth | Ford Wagon | 1039 | Metro Private Car | 1927-28 |
| Scabrook | G. W. | Marley | Hudson | Y ● 5 | York Road Board | 1925-26 |
| Scabrook | G. W. | Marley | Hudson | Y ● 5 | York Road Board | 1926-27 |
| Scaddan | C. | Yalgoo | Ford | YA ● 65 | Yalgoo Road Board | 1925-26 |
| Scaddan | J. | Railway Parade, Mount Lawley | Hudson | 42 | Metro Private Car | 1922-23 |
| Scaddan | J. | C/o Westralian Motors Perth | Essex | 6235 | Metro Private Car | 1925-26 |
| Scaddan | John | 93 Railway Parade, Mount Lawley | Essex | 6235 | Metro Private Car | 1927-28 |
| Scaddan & Co | J. | Westralian Motors Perth | Essex | 6235 | Metro Private Car | 1926-27 |
| Scadden | H. G. H. | Wanneroo | Ford Wagon | WN ● 3 | Wanneroo Road Board | 1927-28 |
| Scadden | Herbert | Lake Brown | Ford | MD ● 119 | Merredin Road Board | 1927-28 |
| Scadden | J. | Railway Parade, Mount Lawley | Hudson | 42 | Metro Private Car | 1923-24 |
| Scadden | J. | C/o Westralian Motors Perth | Essex | 6235 | Metro Private Car | 1924-25 |
| Scadden | J. | - | Chevrolet Truck | NA ● 92 | Nungarin Road Board | 1924-25 |
| Scadden | J. | Nungarin | Chevrolet Truck | NA ● 92 | Nungarin Road Board | 1927-28 |
| Scadden | W. | 13 Alfred Street, Leederville | Chevrolet Truck | 5427 | Metro Private Car | 1927-28 |
| Scadding | W. | Kulin | Studebaker | RE ● 76 | Roe Road Board | 1925-26 |
| Scadding | W. | Kulin | Studebaker | KU ● 59 | Kulin Road Board | 1927-28 |
| Scadding | W. | Kulin | Morris Truck | KU ● 79 | Kulin Road Board | 1927-28 |
| Scaddon | J. N. | Cunderdin | Ford Truck | ME ● 223 | Meckering Road Board | 1926-27 |
