| Torrie Bros. | - | Raith and Leadervale, Culicup | UL3 | 1912 |
| Torrie Bros. | - | Raith and Leadervale, Culicup | UL3 | 1924 |
| Torrisi | Guiseppe | Block No. 1782, Nelson Loc., Newlands | 1OT | 1924 |
| Torrisi | S. | Blocks 587 and 614 Preston Farm, donnybrook | 7ST | 1962 |
| Toster | G. & J. | Milaby, Ballidu | 6UP and 6C, 36A | 1962 |
| Toster | J. G. | Niughan Loc. 85, 121, 1292, Port of 1282, Ballidu | J5T and 21C, 120A | 1962 |
| Tothill | F. J. | Lot 8, Brunswick | RT9 | 1962 |
| Tottenham | C. E. R. | Homestead, Broomehill | 4CT | 1912 |
| Tottenham | C. E. R. | Homestead, Broomehill | 4CT | 1924 |
| Tottenham | Wm. | Woodburn, via Mt. Barker | U3T | 1924 |
| Touchell | Mrs Lucy | Forest Denton, South Kumminin | T1Q | 1924 |
| Touchell | Thos. John | Forest Denton, South Kumminin | 2TQ | 1924 |
| Toule | Arthur | Nelson Loc. 2716, Manjimup | AT2 | 1927 |
| Tournay | G. H. | Braehead Orchard, Stoneville | G7T | 1962 |
| Toussaint | A. W. | Murray Loc. 681, Mandurah | 9TA | 1962 |
| Towera Pastoral Coy. | - | Towera Station, Onslow | TT4 | 1924 |
| Towera Station Pty. Ltd. | - | Towera Station, Onslow | TT4 and 21B, 32A | 1962 |
| Towers | E. A. T. | Loc. 335-6, Queens Park | 9TT | 1962 |
| Towers | Robt. J | Ilgarrary, Peak Hill | 1CU | 1912 |
| Towers | Robt. Wm. | (Prospector), Illgarrarie, Peak Hill | L7L | 1924 |
| Towie | Ella C. | The Pines, Manjimup | O8U | 1925 |
| Towie | J. H. & V. | Blocks 8496/74, 1678/55, Balbarrup | V8T | 1912 |
| Towie | John M. | Piano Gully, Jarnadup | TZ8 | 1924 |
| Towie | V. E. | Block 7332 Rolling Acres, Manjimup | V8T | 1962 |
| Towie | Victor E. | Pines, Manjimup | V8T | 1924 |
| Towler | Chas. H. | Ayrshire Dairy, Northam | 7CT | 1912 |
| Towler | Chas. H. | Ayrshire Dairy, Northam | 7CT | 1924 |
| Towler | E. A. | Stoneyford Farm, Mullewa | E8T | 1912 |
| Towler | E. A. | Stoneyford Farm, Mullewa | E8T | 1924 |
| Towler | Emily | Mt. All, Bejoarding | ET4 | 1912 |
| Towler | Emily | Mt. All, Bejoording | ET4 | 1924 |
| Townsend | A. C. & R. W. | Yannerup 1882, 3614, Plantagenet 2191-7, Narrikup | X2D and 49C, 34A | 1962 |
| Townsend | A. W. | Newminster, Milton, East Pingelly | 3XT | 1924 |
| Townsend | C. W. | Hay 2129, Perillup | CT7 and 47B, 108A | 1962 |
| Townsend | D. | Commtyne, Cuballing | D5T | 1912 |
| Townsend | D. | Commtyne, Cuballing | D5T | 1924 |
| Townsend | D. F. | Yilgarn Loc. 299, Westonia | DT5 and 27D, 36E | 1962 |
| Townsend | Edward & Brand, Albert G. | Narrogin | T1B | 1927 |
| Townsend | F. C. | 3608-9, 4550-1, Narrikup | 1FT and 3C, 109A | 1962 |
| Townsend | F. H. | Doredale, Tenterden | T3D and 41B, 21E | 1962 |
| Townsend | Frank McPhail | Esmond, Grass Patch | F1T | 1926 |
| Townsend | G. W. | Yoonecara, Ballidu | G0T and 7B, 42A | 1962 |
| Townsend | Harry O. | Grass Patch | 2QT | 1924 |
| Townsend | J. | Hillview Farm, Armadale | T3U | 1924 |
| Townsend | J. & W. | Hillview, Woodburn, via Narrikup | KT6 and 28D, 120E | 1962 |
| Townsend | Jas. | Commonage, Bulong | 3TS | 1912 |
| Townsend | Patrick | Loc. 435, Greenbushes | PV7 | 1924 |
| Townsend | T. F. | Springdale, Wickepin | 3TT | 1925 |
| Townsend | T. F. | Blue Hills, Karridale | T6T and 38C, 40A | 1962 |
| Townsend | Thos. | Hill & Dale Farm, East Cuballing | 3TT | 1912 |
