| Thompson | William | Wingate Farm, Hamel | T3O | 1912 |
| Thompson | Wm. | Forest Grove, Wagin East | 2WT | 1912 |
| Thompson | Wm. | Wyvern, East Narrogin | W3T | 1912 |
| Thompson | Wm. | The Caves, Beverley | WT3 | 1912 |
| Thompson | Wm. | Forest Grove, Wagin East | 2WT | 1924 |
| Thompson | Wm. | Wiingate Farm, Hamel | T3O | 1924 |
| Thompson | Wm. | Commonage, Marble Bar | TX7 | 1924 |
| Thompson | Wm. | Wyvern, E. Narrogin | W3T | 1924 |
| Thompson | Wm. | The Caves, Beverley | WT3 | 1924 |
| Thompson & Baxter | F. W. & E. E. | Holmia Farm, East Pithara | 2UQ | 1924 |
| Thompson & Clarke | - | Block 15892, Kumminin | P6D | 1924 |
| Thompson & Co. | F. S. | Cootanbrand, Port Hedland | FT2 | 1924 |
| Thompson & Co. | F.S | Cootanbrand, Port Hedland | FT2 | 1912 |
| Thompson & Co. | Frank S. | Naralah, Broomehill | 3UT | 1924 |
| Thompson & Co. | H. | Daraining Springs, Doodlakine | 9TR and 45C, 107A | 1962 |
| Thompson & Co. | J. | Minylup, Broomehill | 6XT and 32C, 103E | 1962 |
| Thompson & Foden | - | Pendennis, Yundermindera | A1A | 1912 |
| Thompson & Foden | - | Pendennis, Yundermindera | A1A | 1924 |
| Thompson & Sedgwick | - | Fitz. Loc. 103, Grass Patch | T1S | 1926 |
| Thompson & Tate | | Blocks 7625, Lake Meares, Dangin | P2T | 1912 |
| Thompson & Willder | - | Forest Hill, Maya | 5ZT and 52F, 4B | 1962 |
| Thomsett | G. K. | Victoria Loc. 9967, Carnamah | 0TZ and 28C, 46A | 1962 |
| Thomson | A. | Glentanna, Dandarra | 0TE and 23D, 24E | 1962 |
| Thomson | A. | Linga-Longa, Wooroloo | 1AT and 9D, 24E | 1962 |
| Thomson | A. | Braeside, Tinkurrin | 7TA and 48D, 27E | 1962 |
| Thomson | A. B. W. | Roebourne | T1L | 1924 |
| Thomson | A. F. | Commonage, Laverton | 1AT | 1924 |
| Thomson | A. M. S. | The Fosse, 141 Mile Gate, R.P. Fence; Warren Road, East Katanning | A5T | 1924 |
| Thomson | Albert S. L. | Roe Loc. 35, Newdegate | QZ6 | 1924 |
| Thomson | Alfred | Kiora, Laverton | V1C | 1924 |
| Thomson | Chas. | Maynup, Scott's Brook | C2T | 1924 |
| Thomson | D. | Glencairn, Three Springs | R8G and 119D, 22E | 1962 |
| Thomson | D. & W. L. | Wandagarrup Locs. 1772, 1779, Jarnadup | 0DT | 1924 |
| Thomson | E. V. | Wet Kop, Bridgetown | LT3 | 1924 |
| Thomson | F. H. | Thomson's Brook, Donnybrook | FL4 and 9B, 11A | 1962 |
| Thomson | G. | Wet Kopje and Sussex Locs. 1505, 1393-4, 732, Greenbushes | LT3 and 10B, 4A | 1962 |
| Thomson | G. W. | Avon Loc. 22137, Narembeen | UQ0 | 1924 |
| Thomson | Geo. | Souther River Road, Gosnells | 9ZT | 1924 |
| Thomson | George C. | Keelocking, Pingelly | G0T | 1927 |
| Thomson | H. A. | Quindalwood, Donnybrook | XT0 and 50C, 84E | 1962 |
| Thomson | H. M. | Camebelup, Wilga | X1T and 2C, 4A | 1962 |
| Thomson | H. W. | 8321-2, 8798, 8800, Tinkurrin | TH7 and 10B, 114A | 1962 |
| Thomson | Henry | Prairie Lands & Waddy Waddy, Greenhills & Coorow | D4T | 1924 |
| Thomson | J. | Ashburton, Onslow | 4OU | 1924 |
| Thomson | J. | Gundalippy, Greenbushes | 5TJ and 25B, 102E | 1962 |
| Thomson | J. A. | Avon Locs 11605, 8279, & 8728, Telenning | AT5 | 1924 |
| Thomson | J. A. | Avon Locs. 11605, 8279, 8278, Quairading | AT5 and 4B, 36A | 1962 |
| Thomson | J. B. V. | Myravale, Geraldton | JT2 | 1924 |
| Thomson | J. G. | Woodperry, Donnybrook | JY4 | 1924 |
| Thomson | J. H. | Myrtle Valley, Maya | RV0 and 41B, 32A | 1962 |
