| Wilcox Mofflin Ltd | - | Albany | Ford | A 101 | Municipality of Albany | 1925-26 |
| Wilcox Mofflin Ltd | - | Albany | Fiat | A 100 | Municipality of Albany | 1926-27 |
| Wilcox Mofflin Ltd | - | Albany | Ford | A 101 | Municipality of Albany | 1926-27 |
| Wilcox, Mofflin & Co | - | Durlacher Street, Geraldton | Buick | GN 30 | Geraldton Municipality | 1927-28 |
| Wild | E. | Darkan | Ford | AW ● 30 | West Arthur Road Board | 1924-25 |
| Wild | E. | Darkan | Ford | AW ● 30 | West Arthur Road Board | 1925-26 |
| Wild | E. | Darkan | Ford | AW ● 30 | West Arthur Road Board | 1926-27 |
| Wild | E. | Darkan | Ford | AW ● 30 | West Arthur Road Board | 1927-28 |
| Wilde | A. | 115 Stirling Street, Perth | Chevrolet | 13164 | Metro Private Car | 1926-27 |
| Wilde | A. | 115 Stirling Street, Perth | Chevrolet | 13164 | Metro Private Car | 1927-28 |
| Wilde | Alan T | 9 McMillan Street, Victoria Park | Chevrolet | 8694 | Metro Private Car | 1927-28 |
| Wilderson | C. A. | Northam | Ford | N ● 39 | Northam Road Board | 1924-25 |
| Wilderspin | A. J. | 203 Lawler Street, Subiaco | Ford | 7232 | Metro Private Car | 1925-26 |
| Wilding | Miss C | - | Austin | N ● 120 | Northam Road Board | 1927-28 |
| Wilding | Miss Charlotte | Mokine | Overland 20 H.P. | N 37 | Northam Road Board | 1919 |
| Wilding | T. | Mokine | Hupmobile | N ● 19 | Northam Road Board | 1922-23 |
| Wilding | T. | Mokine | Hupmobile | N ● 19 | Northam Road Board | 1923-24 |
| Wilding | T. | Mokine | Hupmobile | N ● 19 | Northam Road Board | 1924-25 |
| Wilding | T. | Mokine | Hupmobile | N ● 19 | Northam Road Board | 1925-26 |
| Wilding | T. | - | Dodge | N ● 19 | Northam Road Board | 1927-28 |
| Wilding | T. H. | Mokine | Hupmobile 20 H.P. | N 19 | Northam Road Board | 1916 |
| Wilding | Thos. H. | Mokine | Hupmobile 20 H.P. | N 19 | Northam Road Board | 1919 |
| Wildy | W. G. | 39 Victoria Avenue, Midland Junction | Rugby | 13850 | Metro Private Car | 1926-27 |
| Wildy | W. G. | 39 Victoria Avenue, Midland Junction | Rugby | 13850 | Metro Private Car | 1927-28 |
| Wiles | Olf | Popanyinning | Chevrolet Truck | CN ● 64 | Cuballing Road Board | 1927-28 |
| Wilesse | W. | Carnarvon | Dodge | CN 2 | Carnarvon Municipal Council | 1923 - 1924 |
| Wiley | H. | Albany | Ford 20 H.P. | A 95 | Albany Municipality | 1917-18 |
| Wiley | H. | Albany | Ford 20 H.P. | A 95 | Albany Municipality | 1919 |
| Wiley | H. | Albany | Chevrolet | A 17 | Municipality of Albany | 1924-25 |
| Wiley | H. | Albany | Chevrolet | A 17 | Municipality of Albany | 1925-26 |
| Wiley | H. | Albany | Chevrolet | A 17 | Municipality of Albany | 1926-27 |
| Wiley | H. | 19 Adelaide Street, Fremantle | Morris-Cowley | 9241 | Metro Private Car | 1926-27 |
| Wiley | H. | Albany | Chrysler | A 123 | Albany Municipality | 1927-28 |
| Wiley | H. | Albany | Dealers | A 141 | Albany Municipality | 1927-28 |
| Wiley | H. | 19 Adelaide Street, Fremantle | Morris-Cowley | 9241 | Metro Private Car | 1927-28 |
| Wiley | Henry | 19 Adelaide Street, Fremantle | Overland | 1866 | Metro Private Car | 1923-24 |
| Wiley | J. | Yalgoo | Ford | YA ● 62 | Yalgoo Road Board | 1927-28 |
| Wiley | W. H. | Dale Beverley | Ford | BE ● 46 | Beverley Road Board | 1924-25 |
| Wiley | Walter | Port Hedland | Ford Truck | PH ● 59 | Port Hedland Road Board | 1927-28 |
| Wilheim | R. G. | Katanning | Durant | WO ● 29 | Woodanilling Road Board | 1927-28 |
| Wilhelm | E. | Katanning | Buick | KA 41 | Katanning Road Board | 1919 |
| Wilhelm | E. | Woodanilling | Essex | WO ● 71 | Woodanilling Road Board | 1927-28 |
| Wilhelm | E. H | Woodanilling | Overland | WO ● 17 | Woodanilling Road Board | 1926-27 |
| Wilhelm | E. H. | Woodanilling | Buick 19 H.P. | WO ● 17 | Woodanilling Road Board | 1922-23 |
| Wilhelm | E. H. | Woodanilling | Buick 19 H.P. | WO ● 17 | Woodanilling Road Board | 1923-24 |
| Wilhelm | E. H. | Woodanilling | Overland | WO ● 17 | Woodanilling Road Board | 1924-25 |
| Wilhelm | E. H. | Woodanilling | Overland | WO ● 17 | Woodanilling Road Board | 1925-26 |
| Wilhelm | R. G. | Katanning | Durant | WO ● 29 | Woodanilling Road Board | 1924-25 |
| Wilhelm | R. G. | Katanning | Durant | WO ● 29 | Woodanilling Road Board | 1925-26 |
| Wilhelm | R. G. | Woodanilling | Durant | WO ● 29 | Woodanilling Road Board | 1926-27 |