| Gangell | Sam | Loc. No. 18, Dowerin | 9LG | 1924 |
| Gangemi & Sons | - | Larson Road, Byford | 4ZA and 111D, 4E | 1962 |
| Gannaway | A. | Part Plantagenet Loc. 2020, Bornholm | Y9X | 1924 |
| Gannaway | H. J. | Ednadale Farm, P.O.,Wagin | E2D | 1912 |
| Gannaway | H. J. | Ednadale Farm, P.O. Wagin | E2D | 1924 |
| Gannaway | H. J. | Linda Farm, East Wagin | W8G | 1926 |
| Gannaway | H. J. & O. G. | Linda Farm, Wagin | W8G and 38C, 28E | 1962 |
| Gannaway | Mrs H. W. | Bornholm via Albany | NG3 | 1924 |
| Gannaway | W. A. | Linda and Miranda, Wagin | W8G | 1912 |
| Gannaway | W. A. | Linda & Miranda, Wagin | W8G | 1924 |
| Gannaway | W. A. | Roseleigh Park, Cuballing | WZ3 | 1925 |
| Gannaway | Willie austin | Gisborne Park, East Wagin | A2W | 1924 |
| Gannon | M. | Miarra Springs, 2441, 96, 97, Pt. 5226, Northern Gully | 9MG and 5B, 23E | 1962 |
| Gannon | Ted | Police Station, Mundaring | OX2 | 1924 |
| Gantrell | T. E. & A. | Sherlock Gully, West Dale | T2G | 1912 |
| Gantrell | T. E. & A. | Sherlock Gully, WestDale | T2G | 1924 |
| Ganza & Co. | F. | Ruin Ridge, Wagin | FG0 and 4B, 67A | 1962 |
| Ganza Bros. | - | Locs. 7546, 16588, 7547, 8430, Wongang Hills | OG2 and 22A, 3B | 1962 |
| Ganzer | C. O. | Bullarra Estate, Darkan | G2N and 18D, 119E | 1962 |
| Ganzer | Gus | Streatham, Wagin | V1G | 1924 |
| Ganzer | Gus. | Streatham, Wagin | V1G | 1912 |
| Ganzer | L. H. | Loc. 1539, Meryldowns, Jerramungup | 4LG and 110E, 17B | 1962 |
| Ganzer | Otto William | H. F. 8631/74, Wongan Hills | OG2 | 1924 |
| Ganzer | Otto Wm. | H.F. 8631 /74, Wongan Hills | OG2 | 1912 |
| Gapes | R. | Commonage, Mt. Ida | RG8 | 1912 |
| Gapes | R. A. | Commonage, Mt. Ida. | RG8 | 1924 |
| Gapper | G. L. A. & M. G. | Part M.276, M.107, M.419, M.421, Moora | G5G and 18B, 17E | 1962 |
| Garard | S. T. | Burnside, Jingalong, Hyden. Pingaring and Hyden | G2T and 41A, 43B | 1962 |
| Garbelini | D. T. | Sunnyside, Dardanup | DG3 and 4E, 21C | 1962 |
| Garbett | Edwin | Riverbend, Boyanup | 3EG | 1912 |
| Garbett | Edwin | Riverbend, Boyanup | 3EG | 1924 |
| Garbett | William | Avon, Pingelly | BG4 | 1912 |
| Garbett | William | Avon, Pingelly | BG4 | 1924 |
| Garbin | A. A. | Solta, Erikin | 7GA and 23A, 49C | 1962 |
| Garbin | M. J. | Nimberrin, Baandee | D9P and 102C, 5E | 1962 |
| Garbin & Sons | M. P. | Locs. 15317, 21086, 26703. Erikin | M1G and 50D, 38E | 1962 |
| Garbutt | J. W. | Yarraburra, Merredin | 5PG | 1924 |
| Garcia | Emma & Samuel | Rosedale Farm, North Baandee | G0K | 1924 |
| Gard | Adeline | Cannington | A7G | 1912 |
| Gard | Adeline | Cannington | A7G | 1924 |
| Gard & Co. | T. W. | Wattle Grove, Kukerin | A7G and 16D, 27E | 1962 |
| Gard & Co. | W. O. | Edeowie, Kukerin | 7WG and 34B, 37A | 1962 |
| Gard & West | Edward Lionel & S. H. | Rock Dale Farm, Kukerin | ZQ1 | 1925 |
| Garden | Alex | Yaralla, Kellerberrin | 1ZG | 1924 |
| Garden | E. & M. | Yaralla, Kellerberrin | 1ZG and 37C, 113E | 1962 |
| Gardener | A. H. | Yilgarn Loc. 173, Walgoolan | KQ9 | 1924 |
| Gardiner | A. C. | Stirling View Farm, Cranbrook | G3A | 1912 |
| Gardiner | A. C. | Stirling View farm, Cranbrook | G3A | 1924 |
| Gardiner | A. D. & E. M. | Eden Farm, Ferguson | G1C and 38B, 4E | 1962 |
| Gardiner | A. E. | 49/979, 469/55, 48/2950. Boyanup | 2FG and 26E, 26B | 1962 |