| Standen | R. M. & I. M. | Mt. Gregory, Northampton | MS0 and 23B, 102E | 1962 |
| Standing | R. W. | Nelson Loc. 12153, Northcliffe | WS9 and 45B, 109E | 1962 |
| Standish | R. A. | Malley Bank Loc. 3395, Cranbrook | RN4 and 35B, 13E | 1962 |
| Standring | A. A. | Lot 26 McGlew Rd. Glen Forest | AS4 and 15B, 21E | 1962 |
| Stanes | E. W. | Glen Donald Farm, Balkuling | 7SY | 1924 |
| Stanes | S. R. & V. A. | Okara, East Pingelly | SV2 and 119D, 117E | 1962 |
| Stanford | A. J. | Wellington Loc. 50A Part Lot 21, Harvey | 5ST | 1962 |
| Stanford | J. | Woodlynne, Katanning | SK6 | 1912 |
| Stanford | J. | Woodlynne, Katanning | SK6 | 1924 |
| Staniforth-Smith | C. & N. C. | The Craig, Chowerup | S7X and 49B, 102A | 1962 |
| Staniforth-Smith | J. R. | Nelson 1752-3, Kulikup | J7X and 41B, 27A | 1962 |
| Stanley | C. H. | 18082, Merredin | S8H and 104D, 48E | 1962 |
| Stanley | E. F. | Yalga farm, Kukerin | FE7 | 1924 |
| Stanley | J. W. | Karrinu, Booraan, Via Merredin | 5JS and 47B, 112A | 1962 |
| Stanley | L. W. | Strathmore, Gairdner River | 6WS and 31B, 107E | 1962 |
| Stanley | P. N. | Kendenup Estate, Kendenup | PN7 and 34B, 46A | 1962 |
| Stanley | R. | Young's Siding, Denmark Line | S8R | 1912 |
| Stanley | R. | Young's Siding. Denmark Line | S8R | 1924 |
| Stanley | R. G. | Ninghan 2905-6, Kalannie | W1S and 11C, 103A | 1962 |
| Stanley | S. | Hilmore, Forest Grove | YT3 | 1962 |
| Stanley | Thos. B. | Ghezirch, Brunswick Junction | OZ9 | 1924 |
| Stanley | W. L. | Avon Locs. 19512, 12927, 10629, 1021, Boddington | WS2 and 29D, 111E | 1962 |
| Stanley | W. R. | Strathalbyn | GS8 and 37B, 19E | 1962 |
| Stanley | Wm. Henry | Fairfield park, Coomberdale | S9Y | 1924 |
| Stanley & Co. | E. H. | Springdale, Bungadale, Lakedale, Kalannie | E1S and 6D, 45E | 1962 |
| Stanley & Nunker | - | Stanley Park, Moora | S9P | 1924 |
| Stanleys & Son | - | Wellesley River Run, Chezireh, Treendale, Brunswick Junction | OZ9 and 35B, 6A | 1962 |
| Stansfield | Craven | Isle Farm, Busselton | CS9 | 1912 |
| Stansfield | Craven | Isle Farm, Busselton | CS9 | 1924 |
| Stansfield | W. F. | Bootenal, Greenough | WS9 | 1912 |
| Stansfield | W. F. | Bootanal, Greenough | WS9 | 1924 |
| Stanton | Basil Jos. | Portion Locations 50 and 50A, Harvey | QZ4 | 1924 |
| Stanton | C. J. | Spring Ban, Boyup Brook | SJ9 | 1912 |
| Stanton | C. J. | Spring Bank, Boyup Brook | SJ9 | 1924 |
| Stanton | K. F. | Murray 595, Mandurah | K9S and 120D, 45E | 1962 |
| Stanton | R. J. | Wellington 2730, Duranillin | RS2 and 54F, 9B | 1962 |
| Stanwix | E. | The Glebe, Wooroloo | S7X and 14B, 67A | 1962 |
| Staples | C. G | Cotsweld Hills, Harvey | CG7 | 1912 |
| Staples | C. G. | Cotswold Hills, Harvey | CG7 | 1924 |
| Staples | R. J. | Rocky Glen, Harvey | CG7 and 11D, 33E | 1962 |
| Stapleton | B. | Thorpe Park, Noggerup | BZ1 and 15B, 67E | 1962 |
| Stapleton | E. J. | Thorpe Farm, Noggerup | N5Z | 1924 |
| Stapleton | E. J. | Ridgedale, Kojonup | U0S and 47B, 47A | 1962 |
| Stapleton | Margaret | Capel, Capel | MS4 | 1912 |
| Stapleton | Margaret | Capel | MS4 | 1924 |
| Stapleton | Maria | Pilbarra Street, Beaconsfield | V8D | 1924 |
| Stapleton | Percy | Hard Acres Farm, Emu Hill, Via Doodlakine | 4PS | 1924 |
| Stapleton & Son | George W., & George L. | Yowungup, Donnybrook | Q4D | 1925 |
| Stapleton Bros. | - | Thorpe Farm, Noggerup | 3ZN | 1924 |
| Starcevich | F. J. | Fitzgerald Loc. 653 and 43, Grass Patch | 7SV and 42C, 44A | 1962 |
