| Gascoyne Vermin Board | - | Vermin District, Carnarvon | VB0 | 1912 |
| Gascoyne Vermin Board | - | Gascoyne Vermin District, Carnavon | VB0 | 1924 |
| Gaskin | A. T. & J. M. | Mt. Pleasant, Walkaway | ML3 and 112E, 17C | 1962 |
| Gaskin | H. C. & I. | Glastonbury, West Pingelly | 5OG and 8B, 118A | 1962 |
| Gaskin | Henry | Dairy Farm, Bridgetown | 5OG | 1924 |
| Gason | R. W. | Lot 13, Stoneville | R5G and 113D, 118E | 1962 |
| Gasser- Hetty | - | Avon 13629, Bilbarin | I0G and 3B, 35E | 1962 |
| Gast | Joseph C. | Avon Loc. 19302, Graball | Q5G | 1925 |
| Gastaldo | V. T. | Torina Farm 2753, Collie | 2DG and 107E, 107D | 1962 |
| Gaston | Albert | Laverton | AG1 | 1912 |
| Gaston | Albert | Laverton | AG1 | 1924 |
| Gatenby | Alfred | 141 Gate, Katanning East | GA4 | 1924 |
| Gates | Albert George | Leases 21537/55, 3514/68, 9218/74, Frindsbury via Bridgetown | 2GZ | 1924 |
| Gates | Alfred | No. 6 Mill, Jarrahdale | AG9 | 1912 |
| Gates | Alfred | No. 6 Mill, Jarradale | AG9 | 1924 |
| Gates | James | Glen Hazel, Mullalyup | HW5 | 1912 |
| Gates | James | Glen Hazel, Mullalyup | HW5 | 1924 |
| Gath | A. M. & G. | Billeroy, Cuballing | 5SG and 21C, 17A | 1962 |
| Gath | T. P. | Morianning, Wickepin | TG5 | 1912 |
| Gath | T. P. | Morianning, Wickepin | TG5 | 1924 |
| Gath | W. S. | Glencoe, Cuballing | 5SG | 1912 |
| Gath | W. S. | Glencoe, Cuballing | 5SG | 1924 |
| Gathercole | H. | Dunolly Farm, Wongan Hills | IG9 and 13B, 44E | 1962 |
| Gatrell | W. H. | Redcliffe, Belmont | HG1 | 1924 |
| Gatti | Andro & Louigi | Hopelands, Picton Junction | GG1 | 1927 |
| Gatti | B. A. | Lewistan (Melb. 1795), Pithara | 4ER and 48E and 4B | 1962 |
| Gatti | J. G. | Roosden, Pithara | VJ1 and 20B, 41A | 1962 |
| Gatty | D. T. | Lot 10, Swan View | E3D | 1962 |
| Gatz | V. L. | 4713-4, 4331, 4916, 8677, Goomalling | V1G and 48B, 37A | 1962 |
| Gauci | M. | Loc. 16, Roleystone | 6MG | 1962 |
| Gauld | R. | Craigstone, Merilup, via Dumbleyung | YW9 and 114A, 23B | 1962 |
| Gault | C. W. | Wattle Grove, Dangin | 3RG and 32C, 50E | 1962 |
| Gault | J. G. & M. J. | Fairfield Loc. 2830, Greenhills | W0O and 109D, 10E | 1962 |
| Gault | J. L. | Springvale, West Brookton | 2SV and 29B, 7A | 1962 |
| Gault | J. L. | Darling View, West Brookton | 6TG and 49C, 27E | 1962 |
| Gault | K. & E. F. | 7523, 8999, 6028, 3017, 10038, 12475, 3018, 17121, 27049, 8146, 7524. Cunderdin | 2CH and 43B, 58F | 1962 |
| Gault | P. & C. | Fairview Loc. 2455, Greenhills | PG2 and 21B, 27A | 1962 |
| Gault | William | Fairfield, Doodenanning via Greenhills | WO0 | 1924 |
| Gault | Wm. | Fairfield, Doodenanning via Greenhills | W0O | 1912 |
| Gault & Co. | V. J. | Nowerkin, Greenhills | J8R and 19C, 5E | 1962 |
| Gaunt | J. H. | 6751, 6314, and Ptn. 6910, Kojonup | 0HJ and 14C, 108E | 1962 |
| Gaunt | Sidney H. | Lone Hand Ranch, Narrikup | 0KL | 1924 |
| Gaunt Est. | S. H. | Murroomba, Kojonup | 0KL and 38D, 57F | 1962 |
| Gauntlett | F. E. | Midland Stock Yards, Fremantle | F5L | 1962 |
| Gausden | B. A. | Bogala, East Pingelly | 3BG and 28C, 84E | 1962 |
| Gauthern | E. A. | Rolleystone Estate, Kelmscott | EG8 | 1912 |
| Gauthern | E. A. | Roleystone Estate, Kelmscott | EG8 | 1924 |
| Gava | E. | Venecia Dairy, 12 Mile, Wanneroo | KG4 | 1962 |
| Gavin | Ed. | Coolroe Farm, Toodyay | P5S | 1912 |
| Gavin | Edward | Coolroe Farm, Toodyay | P5S | 1924 |
