| Grogan | A. T. | 17 Alvan Street, Mount Lawley | Overland | 7751 | Metro Private Car | 1925-26 |
| Grogan | A. T. | 17 Alvan Street, Mount Lawley | Overland | 7751 | Metro Private Car | 1926-27 |
| Grogan | Miss E. M. | 40 Queens Crescent, Mount Lawley | Overland | 803 | Metro Private Car | 1927-28 |
| Grogan | T. | Hamilton Street, Bassendean | Thorneycroft Wagon | 10799 | Metro Hire or Trade | 1927-28 |
| Grogan | W. | Holyoake | - | MY ● 13 | Murray Road Board | 1924-25 |
| Grogan | W. | Dwellingup | Chevrolet Charabanc | MY ● 118 | Murray Road Board | 1925-26 |
| Grogan | W. | Dwellingup | Chevrolet | MY ● 13 | Murray Road Board | 1925-26 |
| Grogan | W. | Dwellingup | Chevrolet | MY ● 13 | Murray Road Board | 1926-27 |
| Grogan | W. | Dwellingup | Chevrolet Charabanc | MY ● 21 | Murray Road Board | 1927-28 |
| Grogan | W. | Dwellingup | Buick | MY ● 23 | Murray Road Board | 1927-28 |
| Grogan | W. P. | Dwellingup | Overland 20 H.P. | MY ● 21 | Murray Road Board | 1917-18 |
| Grogan | W. P. | Dwellingup | Overland 20 H.P. | MY 21 | Murray Road Board | 1919 |
| Grogan | W. P. | Dwellingup | Ford | MY ● 21 | Murray Road Board | 1922-23 |
| Grogan | W. P. | Dwellingup | Ford | MY ● 21 | Murray Road Board | 1923-24 |
| Grogan | W. P. | Dwellingup | Ford | MY ● 21 | Murray Road Board | 1924-25 |
| Grogan | W. P. | Dwellingup | Chevrolet | MY ● 21 | Murray Road Board | 1925-26 |
| Grogan | W. P. | Dwellingup | Chevrolet | MY ● 21 | Murray Road Board | 1926-27 |
| Groman | J. A. | Commercial Travellers Club | Ford 20 H.P. | P 619 | Perth Municipality | 1915 |
| Gromann | J. A. | 178 Murray Street | Ford 20 H.P. | P 619 | Perth Municipality | 1916 |
| Grondall | C. | Collie | Maxwell | CM 72 | Collie Municipality | 1927-28 |
| Grondall | E. | Collie | Chevrolet | CM 175 | Collie Municipality | 1927-28 |
| Gronew | Joseph Victor | Bowgada | Fiat | PM ● 140 | Perenjori-Morawa Road Board | 1927-28 |
| Gronow | J. V. | Maida Vale | Columbia | DR ● 22 | Darling Range Road Board | 1924-25 |
| Gronow | J. V. | Maida Vale | Columbia | DR ● 22 | Darling Range Road Board | 1925-26 |
| Gronow | J. V. | Doodlakine | Columbia | KE ● 174 | Kellerberrin Road Board | 1925-26 |
| Gronow | J. V. | Doodlakine | Columbia | KE ● 174 | Kellerberrin Road Board | 1926-27 |
| Gronow & Sons | - | Coorow | Buick | CA ● 44 | Carnamah Road Board | 1925-26 |
| Gronow & Sons | - | Coorow | Buick | CA ● 44 | Carnamah Road Board | 1926-27 |
| Gronow & Sons | - | Coorow | International Truck | CA ● 98 | Carnamah Road Board | 1927-28 |
| Gronow & Sons. | - | Coorow | Buick | CA ● 44 | Carnamah Road Board | 1927-28 |
| Groom | C. | Bay View Terrace, Claremont | Swift | 9357 | Metro Private Car | 1926-27 |
| Groom | C. | Bay View Terrace, Claremont | Swift | 9357 | Metro Private Car | 1927-28 |
| Groom | H. | 117 Wellington Street, Perth | Ford Wagon | 5892 | Metro Private Car | 1924-25 |
| Groom | H. | 117 Wellington Street, Perth | Ford Wagon | 5892 | Metro Private Car | 1925-26 |
| Groom | H. | 113 Wellington Street, Perth | Morris-Cowley | 9577 | Metro Private Car | 1926-27 |
| Groom | H. | Wellington Street, Perth | Morris Wagon | 908 | Metro Private Car | 1926-27 |
| Groom | H. | Wellington Street, Perth | Morris Wagon | 908 | Metro Private Car | 1927-28 |
| Groom | Hector | 117 Wellington Street, Perth | Ford | 908 | Metro Private Car | 1923-24 |
| Groom | Hector | 113 Wellington Street, Perth | Ford | 908 | Metro Private Car | 1924-25 |
| Groom | Hector | 113 Wellington Street, Perth | Ford | 908 | Metro Private Car | 1925-26 |
| Groom | Hector | 113 Wellington Street, Perth | Morris Oxford | 4019 | Metro Private Car | 1927-28 |
| Groom | M. | Union Bank Fremantle | Dodge | 13810 | Metro Private Car | 1927-28 |
| Groom | Samuel | 38 Park Street, North Perth | Essex | 13025 | Metro Private Car | 1926-27 |
| Groome | Mrs D. A. | 28 Parkes Street, West Perth | Morris Cowley | 12835 | Metro Private Car | 1927-28 |
| Grose | C. | Cannington | Talbot | GS ● 8 | Gosnells Road Board | 1924-25 |
| Grose | C. | Cannington | Ford Bus | GS ● 36 | Gosnells Road Board | 1924-25 |
| Grose | C. | Cannington | Ford Bus | GS ● 37 | Gosnells Road Board | 1924-25 |
| Grose | C. | Cannington | Ford 'Bus | 10029 | Metro Hire or Trade | 1925-26 |
| Grose | C. | Cannington | International Wagon | 3653 | Metro Hire or Trade | 1925-26 |
| Grose | C. | Mount Magnet | Talbot | MA ● 18 | Mount Magnet Road Board | 1925-26 |
