| Tognela | D. A. | Murray Loc. 374, Waroona | 2DT and 37B, 4E | 1962 |
| Togno | Geo. | Villa, Cranbrook | 6TY | 1912 |
| Togno | Geo. | Villa, Cranbrook | 6TY | 1924 |
| Togno | Manrizio | Como, Cranbrook | TO9 | 1924 |
| Togno & Son | B. | Pine Creek, Wagerup | BT5 and 21D, 43E | 1962 |
| Tohl | W. J. | 6612-6, 7712, 4357, 2930, 6831, Kojonup | X6M and 22C, 71E | 1962 |
| Toke | G. W. | Tokes Farm, Narrogin | 9GT | 1912 |
| Toleman | W. H. | Block 26292, Dangin | 8TW | 1912 |
| Toleman | W. H. | Block 26292, Dangin | 8TW | 1924 |
| Tolerton | D. | Minkadine, Kellerberrin | D0T and 12B, 26E | 1962 |
| Tolhurst | Thos. | Clive Vale, Moora | CV2 | 1912 |
| Tolhurst | Thos. | Clive Vale, Moora | CV2 | 1924 |
| Tolhurst | W. | Melbourne Loc. 1914, Dalwallinu | X0T | 1924 |
| Toll | A. A. | Stoke Farm, Highbury | 4HS and 3C, 18E | 1962 |
| Toll | Philip Jas. | Jaloron, Wagin | PT1 | 1912 |
| Toll | Phillip Jas. | Jaloran, Wagin | PT1 | 1924 |
| Toll & Co. | H. C. | Jaloran, Wagin | PT1 and 10B, 3A | 1962 |
| Tolland | C. D. | Roe 2093, Karlgarin | T9D and 56F, 84D | 1962 |
| Tolland | E. E. M. | Clairbrook, 19528, North Karlgarin | FT2 and 50C, 48A | 1962 |
| Tolley | Charles E. | Swan Loc. 1767, Warbrook | T9Q | 1925 |
| Tolley | Geo. L. | Highbarn Farm, Binnu, via Northampton | 9LT | 1924 |
| Tolley | T. C. F. (Miss) | Graceden, Warbrook, via Bullsbrook | 9TQ | 1962 |
| Tolley & Wieshie | - | Lake View Farm, Baandee | YT7 | 1924 |
| Tomaipitiuka | M. (Mrs) | Happy Valley, Cranbrook | FT1 and 20B, 37A | 1962 |
| Tomas | J. | Dalmatia, Cundinup, via Nannup | TJ8 and 13C, 21A | 1962 |
| Tomas & Sons | L. M. | Strathbrook Farm, Nannup | 0JJ and 4D, 46E | 1962 |
| Tomasini | V. J. & L. | 1139, North Collie | 5UM | 1962 |
| Tombleson | J. & O. | 4659 Plantagenet, Mt. Barker | JT1 and 119B, 23A | 1962 |
| Tomblyn | Hy. | Oakblyn, Coorow | H6T | 1912 |
| Tomblyn | Hy. | Oakblyn, Coorow | H6T | 1924 |
| Tombs | E. T. | Harton Lodge, Dowerin | ET4 and 10C, 38E | 1962 |
| Tombs | William | Gnow's Nest, Ongerup | 7WT | 1926 |
| Tomcala | J. | 2316-7, Busselton | BT4 and 54F, 67D | 1962 |
| Toment | Mrs M. | Serbina, Yoongonilup, Busselton | 8XT | 1924 |
| Tomialtie | Peter | Wanneroo | PF3 | 1912 |
| Tomialtie | Peter | Wanneroo | PF3 | 1924 |
| Tomic | Marin | Avon Locs. 669, 6720-1-2, Kellerberrin | 4MT | 1912 |
| Tomic | Marin | Avon Locs. 6709, 6720-1-2, Kellerberrin | 4MT | 1924 |
| Tomic | Victor | Block 8458/56, Kellerberrin | V5T | 1912 |
| Tomic | Victor | Block 8458/56, Kellerberrin | V5T | 1924 |
| Tomic | Victor | Homestead 7956/74, Kellerberrin | VT1 | 1924 |
| Tomie | Victor | Homestead 7956/74, Kellerberrin | VT1 | 1912 |
| Tomkins | S. R. | Eda Vale, Winchester | 1ST and 44B, 41A | 1962 |
| Tomkinson | I. M. | Braeside, York | M2T | 1962 |
| Tomkinson | Ida | Braeside, York | M2T | 1926 |
| Tomkinson Bros. | - | Leases 7861/12, 7860/12, Emu Hill, Kumminin | TD8 | 1924 |
| Tomlinson | J. W. | Hillbrook, Northcliffe | ZA4 and 37C, 102A | 1962 |
| Tomlinson | Jos. | Forrest Dale, Karridale | 6LT | 1924 |
| Tomlinson | Joseph | Fitz. Loc. 238, Salmon Gums, Esperance | YV3 | 1925 |
| Tomlinson | R. | Rose Hill, Narrikup | 5KG | 1962 |
