| Government Tramways | - | Perth | Essex | 4190 | Metro Private Car | 1927-28 |
| Government Tramways | - | Perth | Thornycroft Wagon | 4191 | Metro Private Car | 1927-28 |
| Government Tramways | - | Perth | Ford Wagon | 4192 | Metro Private Car | 1927-28 |
| Government Tramways Perth | - | Perth | Ford Wagon | 4190 | Metro Private Car | 1925-26 |
| Government Tramways Perth | - | Perth | Essex | 4191 | Metro Private Car | 1925-26 |
| Government Zoological Gardens | - | South Perth | Ford Wagon | 11735 | Metro Private Car | 1927-28 |
| Govett | George | Yunndaga | Ford | MN ● 14 | Menzies Road Board | 1924-25 |
| Govt Tramway & Electricity Supply | - | Hay Street, Perth | Chevrolet Truck | 12750 | Metro Private Car | 1927-28 |
| Govt. Zoological Gardens | - | South Perth | Ford Wagon | 11735 | Metro Private Car | 1926-27 |
| Gow | H. J. | Bruce Rock | Rugby | BK ● 200 | Bruce Rock Road Board | 1925-26 |
| Gow | H. J. | Bruce Rock | Rugby | BK ● 200 | Bruce Rock Road Board | 1926-27 |
| Gow | H. J. | Narembeen | Rugby | NB ● 190 | Narembeen Road Board | 1927-28 |
| Goy | E. | Wamenunking | Chevrolet | Q ● 249 | Quairading Road Board | 1927-28 |
| Goyden | B. | 100 Mounts Bay Road, Perth | Fiat | 11691 | Metro Private Car | 1926-27 |
| Goyder | B. | 100 Mounts Bay Road, Perth | Chrysler | 5454 | Metro Private Car | 1927-28 |
| Goyder | D. B. | 87 Colin Street. Perth | Overland | 1103 | Metro Private Car | 1923-24 |
| Goyder | D. J. | Irvine Street | - | PG 6 | Peppermint Grove Road Board | 1915 |
| Goyder | R. B. | Gooseberry Hill | Chrysler | DR ● 122 | Darling Range Road Board | 1927-28 |
| Graber | Dean | Bishop's Palace Geraldton | Talbot | GN 35 | Geraldton Municipality | 1922-23 |
| Graber | Dean | Bishop's Palace, Geraldton | Talbot | GN ● 35 | Geraldton Municipality | 1923-24 |
| Grabham | J. E. | 56 Bushman Street, Perth | Citroen | 7014 | Metro Private Car | 1925-26 |
| Grabham | J. E. | Hamilton Hill | Citroen | 7014 | Metro Private Car | 1927-28 |
| Grace | F. | Tammin | Chevrolet | ME ● 101 | Meckering Road Board | 1924-25 |
| Grace | F. | Tammin | Chevrolet | ME ● 101 | Meckering Road Board | 1925-26 |
| Grace | J. | Yarloop | Dodge | H ● 212 | Harvey Road Board | 1927-28 |
| Grace | J. J. | Bencubbin | Ford | MM 41 | Mount Marshall Road Board | 1924-25 |
| Grace | J. J. | Bencubbin | Ford | MM ● 41 | Mount Marshall Road Board | 1925-26 |
| Grace | J. J. | Bencubbin | Ford | MM ● 41 | Mount Marshall Road Board | 1926-27 |
| Grace | J. J. | Bencubbin | Ford | MM ● 41 | Mount Marshall Road Board | 1927-28 |
| Grace | Miss M. F. | Charles Street | Dodge | N 249 | Northam Municipality | 1927-28 |
| Grace | S. | - | Motorcycle | DN 2 | Dowerin Road Board | 1915 |
| Grace | S. | Dowerin | Motor Cycle | D 2 | Dowerin Road Board | 1916 |
| Grace | S. E. | Glenroyd Street, Mount Lawley | Willys-Knight | 13631 | Metro Private Car | 1926-27 |
| Grace | S. E. | Glenroyd Street, Mount Lawley | Willys-Knight | 13631 | Metro Private Car | 1927-28 |
| Grace | W. H. | Korrrelocking | Overland | WM ● 25 | Wyalkatchem Road Board | 1922-23 |
| Grace | W. H. | Korrelocking | Nash | WM ● 25 | Wyalkatchem Road Board | 1923-24 |
| Grace | W. H. | Korrelocking | Nash | WM ● 25 | Wyalkatchem Road Board | 1924-25 |
| Grace | W. H. | Korrelocking | Nash | WM ● 25 | Wyalkatchem Road Board | 1925-26 |
| Grace | W. H. | Korrelocking | Nash | WM ● 25 | Wyalkatchem Road Board | 1926-27 |
| Grace | W. H. | Korrelocking | Ford Truck | WM ● 175 | Wyalkatchem Road Board | 1926-27 |
| Grace | W. H. | Korrelocking | Nash | WM ● 25 | Wyalkatchem Road Board | 1927-28 |
| Grace | W. H. | Korrelocking | Ford Truck | WM ● 175 | Wyalkatchem Road Board | 1927-28 |
| Grace & Cargeeg | - | - | Ford Truck | MM ● 180 | Mount Marshall Road Board | 1927-28 |
| Grace Bros | - | Tammin | Overland | ME ● 78 | Meckering Road Board | 1924-25 |
| Grace Bros | - | Tammin | Overland Truck | ME ● 78 | Meckering Road Board | 1925-26 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1925-26 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1926-27 |
| Grace Bros | - | Tammin | Nash | ME ● 344 | Meckering Road Board | 1927-28 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1927-28 |
| Grace Bros. | - | Tammin | Overland | ME ● 78 | Meckering Road Board | 1923-24 |
