| Glassett | Wm. | Woodend Farm, Malyalling | 9GW | 1912 |
| Glassett | Wm. | Blocks 19990/55, 19989/55, 20334/55, 10125/74, E. Narrogin | BG6 | 1912 |
| Glassett | Wm. | Woodend Farm, Malyalling | 9GW | 1924 |
| Glassett | Wm. | Blocks 19990/55, 19989/55, 20334/55, 10125/74, East Narrogin | BG6 | 1924 |
| Glassford | S. C. | Victoria Loc. 4892, 7533, 3924-5, Morawa | G4F and 22D, 21E | 1962 |
| Glasson | A. | Bonnievile, Narrogin | 8AG | 1912 |
| Glasson | A. | Bonnievale, Narrogin | 8AG | 1924 |
| Glasson | A. | Canning Loc. 31, Armadale | 8AG and 4D, 41E | 1962 |
| Glasson | A. E. | Kangan Station, Port hedland | A3G and 7C, 103E | 1962 |
| Glasson | Con. | Commonage, Carnarvon | K0N | 1912 |
| Glasson | Con. | Commonage, Carnarvon | K0N | 1924 |
| Glasson & Oliphant | - | Cloverdale Farm, Cuballing | GO6 | 1924 |
| Glasson & Sons | A. A. & E. | Yalgoo | 6GU | 1924 |
| Glatz | H. W. & B. M. | M. 1390, Goomalling | HG8 and 36D, 118E | 1962 |
| Glatz & Taylor | - | Windibene, Karnup, via Serpentine | GT3 and 4D, 11E | 1962 |
| Gledhill & Gledhill | R. H. & G. A. | Aspen Park and Pine Lodge, Nangeenan | 8PL | 1912 |
| Gledhill & Gledhill | R. H. & G. A. | Aspen Park and Pine Lodge, Nangeenan | 8PL | 1924 |
| Gleed | G. P. & J. M. | 7475 and 983, Nannup | GG2 | 1962 |
| Gleeson | J. E. | Kent 1443, Ongerup | J5G and 41A, 102C | 1962 |
| Gleeson | James J. | Lot 49, Bridgetown | JG3 | 1912 |
| Gleeson | James J. | Lot 49, Bridgetown | JG3 | 1924 |
| Gleeson | L. M. | Kent Loc. 1475, Gairdner River | LG3 and 12B, 104E | 1962 |
| Gleeson | N. J. | 124 Mundijong, 85 Serpentine, Mundijong | N4G | 1962 |
| Gleeson | Roger | Walymouring, Goomalling | RG4 | 1912 |
| Gleeson | Roger | Walymouring, Goomalling | RG4 | 1924 |
| Gleeson & Tuffly | - | Warnaminorup, East Katanning | G6Y | 1924 |
| Glen | Alexander | Ambleside Dairy, Osborne Park | Y4P | 1924 |
| Glen | R. G. | Commonage, Roebourne | VG3 | 1924 |
| Glen | R. W. | Quibleside Dairy, Osborne Park | WG3 | 1912 |
| Glen | R. W. | Quibleside Dairy, Osborne Park | WG3 | 1924 |
| Glen | W. J. | Burswood Dairy,Burswood | WJ5 | 1912 |
| Glen | W. J. | Burswood Dairy, Rivervale | WJ5 | 1924 |
| Glenallon Grazing Co. | - | Glenallon, Gnowangerup | 2LH and 58F, 23B | 1962 |
| Glenbrook Grazing Co. | - | Glenbrook, Waroona | WV9 and 20D, 22E | 1962 |
| Glenburgh Pastoral Co. | - | Glenburgh Station, Carnarvon | C0L and 21C, 21A | 1962 |
| Glendalough Industrial School | - | Glendalough Estate, Leederville | 8TK | 1924 |
| Glendon | J. E. | Ellendale, Ludlow | UG7 | 1962 |
| Glendon | M. A. | Glenbrook, Capel | X5G and 84D, 25E | 1962 |
| Glendon | Muriel V. | Alandale, P. O. Ludlow | X5G | 1927 |
| Glenelg Estate | - | Glenelg, Borden | 3MM and 50A, 15B | 1962 |
| Glenflorrie Pastoral Co. | - | Glenflorrie Station, Onslow | G4P and 40A, 14B | 1962 |
| Glenflorrie Pastoral Co. Ltd. | - | Glen Florrie Station, Onslow | 0GZ | 1924 |
| Glenister | C. A. | Mangerup, Mt. Barker | NH3 | 1912 |
| Glenister | C. A. | Mangerup, Mt. Barker | NH3 | 1924 |
| Glenn | Alexander | Oswald Road, Osborne Park | Y4P | 1924 |
| Glenorchy Estate | - | Glenorchy, Williams | 1BW and 13C, 13E | 1962 |
| Glenroy Pastoral Co. | - | Isdell River, Derby | S1U | 1924 |
| Glenroy Pastoral Co. | - | Glenroy, Derby | D7U and 84D, 84E | 1962 |
| Glenvar Pastoral Co. Ltd. | - | Glenvar, Wongan Hills | GV1 and 52F, 3C | 1962 |
| Glenweaver Farms | - | 1835, 2215, 3517, 1073, 2295, Koorda | M8M and 8D, 108E | 1962 |
