| Skipworth | F. H. & B. | 5515-6, 5524, Gutha | 5QZ and 23B, 28A | 1962 |
| Skipworth | George | Tentondale Farm, Dardanup | 1SJ | 1924 |
| Skipworth | George S. | Waratah Farm, Wadderin | K1T | 1925 |
| Skipworth | Harr H. | Vic. Loc. 5515, Gutha | 5QZ | 1924 |
| Skipworth | Isaac | Hill View Farm, Dardanup | 1SJ | 1912 |
| Skipworth | K. D. | M.1654, Victoria Loc. 2001, Gutha | 1SK and 3B, 8A | 1962 |
| Skipworth | Owen | Lauraville, Dardanup | OS4 | 1912 |
| Skipworth | Owen | Lauraville, Dardanup | OS4 | 1924 |
| Skuthorp | R. G. | Goose Hill Station, Wyndham | R1X and 45C, 13A | 1962 |
| Skuthorp | Robt. | 12 Mile common,Wyndham | R1X | 1924 |
| Skuthorp | W. | Brooking Springs Station 396/554, 396/466, Fitzroy Crossing | 0RS and 23B, 23E | 1962 |
| Skuthorp | W. A. | Avon 12044, Booraan Farm, Merredin | SK9 and 47B, 45A | 1962 |
| Skuthorpe | A. V. | (Droving), Wyndham | V0S | 1924 |
| Skuthorpe | Mary | Waterloo Farm, Wubin | TX3 | 1924 |
| Slade | Adele Y. | Banksia, Cottesloe | AY1 | 1912 |
| Slade | Adelle Y. | Banksia, Cottesloe | AY1 | 1924 |
| Slade | Albert | Redfield Farm, Korrelocking | S3A | 1912 |
| Slade | Albert | Redfield farm, Korrelocking | S3A | 1924 |
| Slade & Son | W. J. | Shobrooke Park, Narembeen | 5SW and 53F, 80B | 1962 |
| Slapp | A. R. M. | Sussex Loc. 1622, Forest Grove | SO2 | 1962 |
| Slapp | C. H. | Sussex 2716, Forest Grove | S3O | 1962 |
| Slarke | B. & W. E. | Eeaston Neston, Lake Grace | 8LS and 30B, 19A | 1962 |
| Slarke | C. L. | Easton Neston, Lake Grace, Wagin, East | 8LS | 1912 |
| Slarke | C. L. | Easton Neston, Lake Grace | 8LS | 1924 |
| Slarke | F. A. | 103,116, Lake Grace | F7S and 43B, 43A | 1962 |
| Slarke | L. A. | Wanawong, Lake Grace | W4L and 111B, 45A | 1962 |
| Slater | E. M. | Hillcrest, Harvey Road, Collie | 5ES | 1962 |
| Slater | Est. of G. W. | Lake View, Goomalling | S5R and 32D, 4E | 1962 |
| Slater | F. G. | Uduc A.A. Lot 17, Harvey | P1S and 46B, 113E | 1962 |
| Slater | G. C. & G. | Granville, Goomalling | HZ3 | 1924 |
| Slater | G. W. | Calcuttering, Goomalling | S5R | 1912 |
| Slater | Geo. | Goomalling Homestead, Goomalling | GZ7 | 1912 |
| Slater | Geo. | Goomalling | GZ7 | 1924 |
| Slater | H. A. | Granville Farm, Goomalling | HZ3 | 1912 |
| Slater | J. S. | Riverside, Katanning | S5J | 1912 |
| Slater | J. S. | Riverside, Katanning | S5J | 1924 |
| Slater | K. M. | 710, 18992, Moonagogging, Goomalling | 4ZS and 37B, 17A | 1962 |
| Slater | Maitland | Botherling, via Goomalling | 4ZS | 1924 |
| Slater | N. J. & M. | Badjiwarren, Goomalling | SS3 and 34B, 40A | 1962 |
| Slater | N. T. | Kroe Hut 2815,13275, 10403, 10082, 18609, Goomalling | N6T and 29B, 119A | 1962 |
| Slater | Richard C. H. | Lease 21789/74 Koorda | V9Z | 1924 |
| Slater | Thomas | Goomaling | 8ZT | 1924 |
| Slater | Thomas | Everora, Manjinup | ZS2 | 1924 |
| Slater | William | Korijekup Estate, Harvey | 5KV | 1925 |
| Slater & Sons | M. I. | Locs. 21590-1, Granville Goomalling | HZ3 and 31D, 116E | 1962 |
| Slatter | Barney | Brooklawn Farm, Dardanup | B3X | 1924 |
| Slattery | D. | Brookton, Ferguson | DS2 | 1912 |
| Slattery | D. | Brookton, ferguson | DS2 | 1924 |
| Slattery | Daniel | Kanowna | DS3 | 1924 |
| Slattery | Danl. | Crown Lands, Kanowna | DS3 | 1912 |
