| Guthrie | H. M. | 1305 Hay Street, Perth | Hupmobile | 1034 | Metro Private Car | 1923-24 |
| Guthrie | Henry | 13 Hav Street, Perth | Essex | 1034 | Metro Private Car | 1924-25 |
| Guthrie | Henry | 305 Hay Street, Perth | Essex | 1034 | Metro Private Car | 1925-26 |
| Guthrie | I. | Kirup | Overland | BN ● 26 | Balingup Road Board | 1925-26 |
| Guthrie | J. & M. W. | Thomson's Brook | Durant | PE ● 45 | Preston Road Board | 1923-24 |
| Guthrie | J. & M. W. | Thomson's Brook | Durant | PE ● 45 | Preston Road Board | 1924-25 |
| Guthrie | M. W. | Thomson's Brook | Durant | PE ● 45 | Preston Road Board | 1925-26 |
| Guthrie | Mrs L. | 1305 Hay Street, West Perth | Citroen | 5340 | Metro Private Car | 1926-27 |
| Guthrie | Mrs E. | 1305 Hay Street, West Perth | Chevrolet | 5339 | Metro Private Car | 1925-26 |
| Guthrie | Mrs L | 1305 Hay Street, West Perth | Citroen | 5340 | Metro Private Car | 1927-28 |
| Guthrie | Mrs L. | 1305 Hay Street, West Perth | Citroen | 5340 | Metro Private Car | 1924-25 |
| Gutley | H. | Solomon Street, Cottesloe Beach | Dodge | 3242 | Metro Vehicle for Hire | 1922-23 |
| Gutmann | F. | Capel | Chevrolet | CP ● 66 | Capel Road Board | 1927-28 |
| Gutteridge | R. F. | 441 Albany Road, Victoria Park | Whippet | 652 | Metro Private Car | 1927-28 |
| Guy | F. C. | Bunbury | Pontiac | BY 176 | Bunbury Municipality | 1927-28 |
| Guy | J. H. | 88 Heytesbury Road | Car | S 17 | Subiaco Municipality | 1917-18 |
| Guy | J. T. | 90 Heytesbury Road | Ford | S 16 | Subiaco Municipality | 1915 |
| Guy | J. T. | 88 Heytesbury Road | Car | S 16 | Subiaco Municipality | 1916 |
| Guy | J. T. | 88 Heytesbury Road | Car | S 17 | Subiaco Municipality | 1916 |
| Guy | W. T. | - | Ford | NA ● 18 | Nungarin Road Board | 1924-25 |
| Guy | W. T. | Nungarin | Chevrolet Truck | NA ● 112 | Nungarin Road Board | 1927-28 |
| Guyer | A. | Wiluna | Ford | LA ● 21 | Lawlers Road Board | 1925-26 |
| Guyott | Grant | 20 Parker Street, West Perth | Chevrolet | 9423 | Metro Private Car | 1926-27 |
| Guzzzelli | A. | Leonora | Hupmobile | LM ● 71 | Leonora-Malcolm Road Board | 1926-27 |
| Gwynne | C. E. | Broome Hill | Greyhound 2½ H.P. Motorcycle | BH 4 | Broome Hill Road Board | 1915 |
| Gwynne | C. E. | Broome Hill | Greyhound 3½ H.P. Motorcycle | BH 4 | Broome Hill Road Board | 1916 |
| Gwynne | F. | Bungulla | Ford | KE ● 284 | Kellerberrin Road Board | 1926-27 |
| Gwynne | F. | Bungulla | Ford | KE ● 284 | Kellerberrin Road Board | 1927-28 |
| Gwynne | G. W. | 33 Ventnor Avenue, West Perth | Buick | 6468 | Metro Private Car | 1927-28 |
| Gwynne | L. A. | 3 Ventnor Avenue, West Perth | Buick | 6468 | Metro Private Car | 1924-25 |
| Gwynne | L. H. | 33 Ventnor Avenue, West Perth | Buick | 6468 | Metro Private Car | 1925-26 |
| Gwynne | L. H. | 33 Ventnor Avenue, Maylands | Buick | 6468 | Metro Private Car | 1926-27 |
| Gwynne | S. | Woodanilling | Overland | WO ● 70 | Woodanilling Road Board | 1927-28 |
| Gwynne | V. H. | Broome | Ford 20 H.P. | BM ● 9 | Broome Road Board | 1922-23 |
| Gwynne | Victor H. | Broome | Ford | M ● 11563 | Broome Road Board | 1923-24 |
| Gwyther | H. | Bannister | Ford | WD ● 8 | Wandering Road Board | 1927-28 |
| H. J. Wigmore & Co Ltd | - | Perth | Hupmobile | 7679 | Metro Private Car | 1927-28 |
| H.M. Customs | - | Cossack | - | R 7 | Roebourne Road Board | 1915 |
| Haack | A. M. | Wickepin | Dodge | WK ● 55 | Wickepin Road Board | 1927-28 |
| Haack | J. | Wickepin | Ford | WK ● 195 | Wickepin Road Board | 1926-27 |
| Haack | J. | Wickepin | Ford | WK ● 195 | Wickepin Road Board | 1927-28 |
| Haase | G. G. | Shackleton | Hupmobile | BK ● 144 | Bruce Rock Road Board | 1924-25 |
| Haase | G. G. | Shackleton | Hupmobile | BK ● 144 | Bruce Rock Road Board | 1926-27 |
| Habden | H. C. | Tammin | Chevrolet Truck | ME ● 165 | Meckering Road Board | 1926-27 |
| Haberley | F. W. | Mahogany Creek | Overland | 13386 | Metro Private Car | 1927-28 |
| Habermann | H. | - | Motor Reve 2½ H.P. Motorcycle | CD ● 7 | Cue-Day Dawn Road Board | 1917-18 |
| Habgood | R. H. | Meekatharra | F.W.D. | MK ● 42 | Meekatharra Road Board | 1924-25 |
| Habgood | R. H. | - | Federal Truck | GO ● 185 | Goomalling Road Board | 1926-27 |
| Habgood | R. H. | - | Federal Truck | GO ● 185 | Goomalling Road Board | 1927-28 |
| Hack | B. T. | Williams | Dodge | WL ● 75 | Williams Road Board | 1927-28 |
