| Strudwick | H. D. | Leighton Heights, Moora | SK8 and 50C, 47A | 1962 |
| Strugnell | E. S. | Loc. 1554, Forest Grove | EJ6 | 1962 |
| Strugnell | Ethel S. | Forest Grove, Busselton | EJ6 | 1928 |
| Strugnell | L. W. & M. J. | Ninghan Loc. 2606 and 2762, Mukinbudin | LJ5 and 117B, 4A | 1962 |
| Strugnell | R. E. & C. D. | Avon 14117 and 14123, Mukinbudin | SF8 and 30D, 80E | 1962 |
| Struth & Baxter | J & J | Blairadam, Yealering | 4SU | 1924 |
| Struthers | W. | Braeside, Pt. Y6, Y29 Avon, Burges Siding | 0SW and 10C, 107A | 1962 |
| Stuart | A. L. & J. H. | Essex, Kellerbernwick | S3O | 1912 |
| Stuart | A. L. & J. H. | Essex, Kellerberrin | S3O | 1924 |
| Stuart | Edward | Ambrosine, Carrington Street, Palmyra | YE1 | 1924 |
| Stuart | Frank R. | Ingra, Dandarragan | R9F | 1924 |
| Stuart | H. S. | Sussex Loc. 2254, Cowaramup | 1SO | 1962 |
| Stuart | James Scott | Blocks 194, 195, 196, Koorda | ZU4 | 1924 |
| Stuart | John | Dungannon Park, Elsternwick | 4JS | 1912 |
| Stuart | L. & G. | Riverside, Harvey | 3GO and 22B, 35E | 1962 |
| Stuart | O. S. & J. Y. | 42, 25, 26, 27, C.P. 1421, 1395, Esperance | OS1 and 28B, 21E | 1962 |
| Stuart | R. G. | Loc. 6741, Dowerin | RS8 | 1912 |
| Stuart | R. G. | Loc. 6741, Dowerin | RS8 | 1924 |
| Stuart | S. Chas. | Gunyah, Marble Bar | SC2 | 1912 |
| Stuart | S. Chas. | Gunyah, Marble Bay | SC2 | 1924 |
| Stuart & Cranny | E. M. & J. J. | Part 4, of 191 Narrogin, Narrogin | C9S and 16B, 42E | 1962 |
| Stubber | E. A. | M. 1893 and 1896, Toodyay | ES6 and 19B, 105A | 1962 |
| Stubber | Estate of S. E. | Eden Vale, Cranbrook | BZ1 and 28B, 27E | 1962 |
| Stubber | S. E. | Glen Valley, Cranbrook | BZ1 | 1924 |
| Stubberfield | Christine E. | Blocks 77 and 78, Osborned Park | VS0 | 1926 |
| Stubberfield | R. W. | Block 61 & 62, Osborne Park | VS0 | 1924 |
| Stubbings | Sydney | Blocks 104 to 108, Osborne Park | ES8 | 1924 |
| Stubbs | A. A. | Home Vale Farm Loc. No. 2842, Metricup, via Busselton | SX3 | 1962 |
| Stubbs | Aurthur | Jaboma Loc.18031, Cunderdin | U6S | 1924 |
| Stubbs | F. C. & E. A. | Weeloona, Bowelling | C7D and 20C, 29E | 1962 |
| Stubbs | F. J. | Chippendale Farm, Collie | SJ2 and 57F, 28C | 1962 |
| Stubbs | G. W. | The Splashes, Dalwallinu | 0PO | 1924 |
| Stubbs | L. B. | Locs. 23526-7, 21946, 15073, Kondinin | 1LS and 5B, 106A | 1962 |
| Stubbs | R. | Jaroma, Cunderdin | U6S and 40B, 27A | 1962 |
| Stubbs | R. W. | Weeloona, Bowelling | RS2 and 24B, 16A | 1962 |
| Stubbs | Wm. | Tarrangower, Kondinin | Y8S | 1924 |
| Stubbs & Bailey | - | Boyalling, Wagin | SB0 | 1912 |
| Stubbs & Bailey | - | Boyalling, Wagin | SB0 | 1924 |
| Stubbs & Crawford | - | Coolup A. A., Coolup | 1SC | 1912 |
| Stubbs & Crawford | - | Coolup A.A, Coolup, Boyalling, Wagin | 1SC | 1924 |
| Studd | Fredk. | Dangin Run Dangin | 8YS | 1924 |
| Studd | Sophia Mary | The Camp, Coolup | G3O | 1912 |
| Studd | Sophia Mary | The Camp, Coolup | G3O | 1924 |
| Studman | K. W. | Lot 55,Osborne Park | K7S | 1962 |
| Studsor | H. R. | Bullsbrook | S7Q | 1924 |
| Stukely | J. W. & K. T. | 2736, 2314, 855, Boyup Brook | 2SJ and 21C, 23E | 1962 |
| Stump | Wni. Lancaster | No. 5 Pumping Station, Yerbillion | S9X | 1924 |
| Sturgeon | Geo. H. | 26 Mile Gate, via Dowerin | V9S | 1924 |
| Sturges | A. | Medburn, Waroona | 9ZG and 32B, 11E | 1962 |
| Sturges | Geo. | Lake View, Tambellup | 9ZG | 1924 |
