| Gilliam | A. H. | Gabyon Station, Yalgoo | Citroen | YA ● 56 ● | Yalgoo Road Board | 1925-26 |
| Gilliam | A. H. | Gabyon Station, Yalgoo | Unic Truck | YA ● 67 | Yalgoo Road Board | 1925-26 |
| Gillian | H. | Caversham | Singer | 12054 | Metro Private Car | 1926-27 |
| Gillies | G. S. | Northampton | Chevorlet | NR ● 7 | Northampton Road Board | 1922-23 |
| Gillies | J. | Coombe Street, Collie | B.S.A. Motorcycle | CM ● 4 | Collie Municipality | 1922-23 |
| Gillies | J. | Shotts | Chevrolet | CO ● 48 | Collie Road Board | 1925-26 |
| Gillies | J. | Shotts | Chevrolet | CO ● 48 | Collie Road Board | 1926-27 |
| Gillies | R. | 13 Stone Street, South Perth | Crossley | 5707 | Metro Private Car | 1924-25 |
| Gillies | R. | 13 Stone Street, South Perth | Crossley | 5707 | Metro Private Car | 1925-26 |
| Gillies | R. | 13 Stone Street, South Perth | Crossley | 5707 | Metro Private Car | 1926-27 |
| Gillies | R. | 13 Stone Street, South Perth | Crossley | 5707 | Metro Private Car | 1927-28 |
| Gillispie | L. T. | Marble Bar | Ford Truck | MB ● 20 | Marble Bar Road Board | 1925-26 |
| Gillispie | L. T. | Marble Bar | Dodge | MB ● 32 | Marble Bar Road Board | 1925-26 |
| Gillmore | - | 81 York Road, Midland Junction | Ford | 14079 | Metro Private Car | 1926-27 |
| Gillmore | A. | Sayer Street, Midland Junction | Ford Wagon | 9867 | Metro Private Car | 1927-28 |
| Gillmore | Mrs K | Sayer Street, West Perth | Ford | 14079 | Metro Private Car | 1927-28 |
| Gillmore & Walton | - | Brighton Garage, South Fremantle | Dodge | 10320 | Metro Hire or Trade | 1926-27 |
| Gillon | James | 118 Barker Road, Subiaco | Buick | 3297 | Metro Vehicle for Hire | 1922-23 |
| Gillon | Jas. | 418 Barker Road, Subiaco | Buick | 3297 | Metropolitan Hire and Trade Cars | 1923-24 |
| Gillson | F. | Nalkain | Overland | WM ● 19 | Wyalkatchem Road Board | 1922-23 |
| Gilman | E. | Yealering | Armstrong-Siddley | WK ● 193 | Wickepin Road Board | 1926-27 |
| Gilman | E. | Yealering | Armstrong-Siddley | WK ● 193 | Wickepin Road Board | 1927-28 |
| Gilman | Kenneth W. | Roleystone | Morris-Cowley | 2903 | Metro Private Car | 1927-28 |
| Gilmore | A. | York Road, Midland Junction | Ford Wagon | 6972 | Metro Private Car | 1925-26 |
| Gilmore | A. | York Road, Midland Junction | Ford Wagon | 9867 | Metro Private Car | 1926-27 |
| Gilmore | A. H. | York Road, Midland Junction | Ford Wagon | 3610 | Metro Hire or Trade | 1924-25 |
| Gilmore | G. | Scaddan | Ford | EO ● 5 | Esperance Road Board | 1924-25 |
| Gilmore | Geo. | Leonora | Jewett | LM ● 26 | Leonora-Malcolm Road Board | 1927-28 |
| Gilmore | George | Leonora | Jewett | LM ● 26 | Leonora-Malcolm Road Board | 1926-27 |
| Gilmore | Gordon | Seaddan | Ford | E ● 5 | Esperance Road Board | 1923-24 |
| Gilmore | H. | 18 Lily Street, Fremantle | Essex | 15843 | Metro Private Car | 1927-28 |
| Gilmore | H. | Northampton | Ford | NR ● 55 | Northampton Road Board | 1927-28 |
| Gilmore | R. E. | Pinjarra | Overland | MY ● 134 | Murray Road Board | 1926-27 |
| Gilmore & Son | - | Esperance | Ford | EO ● 6 | Esperance Road Board | 1927-28 |
| Gilmore & Son | F. | Scaddan | Ford | EO ● 4 | Esperance Road Board | 1925-26 |
| Gilmore & Son | F. | Scaddan | Ford | EO ● 4 | Esperance Road Board | 1926-27 |
| Gilmour | E. | Bunbury | Precision 3¾ Motorcycle | By 4 | Bunbury Municipality | 1917-18 |
| Gilmour | E. | Bunbury | Rover 2½ Motorcycle | By 8 | Bunbury Municipality | 1917-18 |
| Gilmour | R. | Pinjarra | Austin | MY ● 69 | Murray Road Board | 1924-25 |
| Gilmour | R. | Pinjarra | Austin | MY ● 69 | Murray Road Board | 1925-26 |
| Gilmour | R. B. | Bunbury | Talbot 12 H.P. | By 1 | Bunbury Municipality | 1915 |
| Gilmour | R. B. | Bunbury | Talbot 12 H.P. | By 1 | Bunbury Municipality | 1916 |
| Gilmour | R. B. | Bunbury | Talbot 15 H.P. | By 29 | Bunbury Municipality | 1919 |
| Gilmour | R. B. | Bunbury | Daimler | BY 51 | Bunbury Municipality | 1923 - 1924 |
| Gilmour | R. B. | Bunbury | Daimler | By 51 | Bunbury Municipality | 1924-25 |
| Gilmour | R. B. | Bunbury | Daimler | BY 51 | Bunbury Municipality | 1925-26 |
| Gilmour | R. B. | Bunbury | Oldsmobile | BY 51 | Bunbury Municipality | 1926-27 |
| Gilmour | R. B. | Bunbury | Morris-Oxford | BY 115 | Bunbury Municipality | 1927-28 |
| Gilmour | R. E. | Pinjarra | Ford | MY ● 19 | Murray Road Board | 1926-27 |
| Gilmour | R. E. | Pinjarra | Ford | MY ● 145 | Murray Road Board | 1926-27 |
