| 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 |
| Glew | William | Nelson Loc. 1458, Welglien, Jamadup | W4G | 1926 |
| Gliddon | D. | Location 116, Kwolyin | G5X | 1924 |
| Gliddon | Maxwell H. | Hillside, Doodlakine | 6GY | 1924 |
| Gliddon | R. E. H. | Wendouree, Bindi Bindi | 6RG and 111A, 49B | 1962 |
| Gliddon | T. H. | Farm, Kwolyin | G5N | 1924 |
| Gliddon & Sons | - | Minkidine Farm, Kellerberrin | G5N | 1912 |
| Glossop | G. | Glendower Street, North Perth | 4GO | 1924 |
| Gloster | A. B. | Field's Find, Field's Find | AG3 | 1912 |
| Gloster | A. B. | Field's Find | AG3 | 1924 |
| Glover | A. H. | Cullala Springs and Bellevue, Mooliabeenee | 6DG and 27D, 46E | 1962 |
| Glover | A. J. | One Anniebrook, Marybrook | G4X and 50B, 7E | 1962 |
| Glover | C. A. | Spring Valley, Mooliabeenee | LA1 | 1912 |
| Glover | C. A. | Spring Valley, Mooliabeenee | LA1 | 1924 |
| Glover | C. H. | Spring Valley, Mooliabeenee | C0G | 1912 |
| Glover | C. H. | Spring Valley, Mooliabeenee | C0G | 1924 |
| Glover | C. M | Wattle grove, Mooliabeenee | UG7 | 1962 |
| Glover | C. M. | Spring Valley, Mooliabeenee | UG7 | 1924 |
| Glover | C. M. | Stoneville, Mooliabeenee | C8G and 4B, 109E | 1962 |
