| Allman | Albert | Aberdare Road, west Subiaco | ZA9 | 1924 |
| Allman | E. | Mount Dennis, Mt.Margaret via Laverton | OZ5 | 1924 |
| Allman | Ernest | Mount Remarkable, Malcolm | 4LM | 1924 |
| Allnm | J. S. | Maitland, Serpentine | JA0 | 1924 |
| Allnutt | F. C. L. | The Grange, Bridgetown | 0TZ | 1924 |
| Allnutt | F. G. | Nelson Grange Deepdene, Blackwood Augusta | 0UT | 1912 |
| Allnutt | F. G. | Nelson grange, Blackwood Deepdene, Augusta | 0UT | 1924 |
| Allnutt | F. J. | Sussex Loc. 1492, Kudardup | 0UT and 32D, 32E | 1962 |
| Allnutt | J. & M. | Chislehurst, Cowaramup | YQ4 | 1962 |
| Allnutt | J. C. L. | The Grange, Bridgetown | CA7 | 1912 |
| Allnutt | John | Kelah, Bridgetown | JA5 | 1912 |
| Allnutt | John | Kelah, Bridgetown | JA5 | 1924 |
| Allnutt | Lea | Brooklands, Balingup | UP1 | 1924 |
| Allom | B. | Bedford Meadows, W. Brookton | 7MA and 28C, 39E | 1962 |
| Allom | R. M. | Bedford Meadows, W. Brookton | UU0 and 28C, 45E | 1962 |
| Allpike | Ernest Ed. | Forrest Road, Hamilton Hill, Fremantle | 0ZA | 1924 |
| Allport | C. H. | Williams Loc. 80800, Wagin | 0AU | 1924 |
| Allsopp | J. H. | Pilbarra | U2U | 1927 |
| Allsopp | James H. | Riverdale, Nullagine | J7A | 1927 |
| Allum | J. S. | Maitland, Serpentine | JA0 | 1912 |
| Allwood | F. | Kalgan River, Albany | FV8 | 1924 |
| Alman | J. L. | Block 429R, Kalgoorlie | J1A | 1962 |
| Alp | G. R. | Wakedale, Gingin | GN1 and 44C, 39E | 1962 |
| Alp | J. R. | Victoria Loc. 5890, Yuna, via Geraldton | B8A | 1924 |
| Alp. | J. R. | Victoria Loc. 5890, Yuna via Geraldton | B8A | 1912 |
| Altham | B. | Ribblesdale, Pingrup | OR0 and 54F, 4B | 1962 |
| Altham | B. | Eddisford, Bruce Rock | X1A and 49C, 30E | 1962 |
| Altham | Benjamin | Wattle Grove Farm, Bruce Rock | X1A | 1924 |
| Altham | E. F. | Clithero, Pingrup | E8A and 43B, 24A | 1962 |
| Altham | G. R. | Altham Park, Pingrup | UA7 and 118D, 47E | 1962 |
| Altham | George | Location 9771, Ribblesdale, Lake Pingrup, via Katanning | 0RO | 1924 |
| Altham | P. D. & M. P. | Buggarree Kent Loc 1511, Gairdner River | P7A and 103D, 25E | 1962 |
| Althorpe & Swift | - | Esperance 1447, Esperance | 6SV and 44B, 45A | 1962 |
| Altus | H. T. | Carrawatha, Broomehill | 0HB and 9B, 19A | 1962 |
| Altus | K. H. & S. D. | Koolibah, Broomehill | H7A and 44B, 32A | 1962 |
| Altus | Richard Leslie | Mukinbudin | LA4 | 1926 |
| Alves & Finks | - | Malang Farm, Kojonup | TA0 | 1912 |
| Alves & Finks | - | Melang Farm, Kojonup | TA0 | 1924 |
| Amalgamated Collieries of W.A. Ltd. | - | Box A34, Perth and Box 9, Collie. | AG1 | 1926 |
| Amato | P. & F. | Ptn. Plant. Loc. 402, Albany | P2A and 110B, 105A | 1962 |
| Ameer | Duraney | Carnarvon | AY6 | 1924 |
| Ameer | Khan | Ashburton, Onslow | KA2 | 1924 |
| Ameer | Mahomet | Cue | O9M | 1924 |
| Ameer | Rullah | Ashburton, Onslow | QM2 | 1924 |
| Ameer Khan | - | Carnarvon | AK5 | 1912 |
| Ameer Khan & Ali | Mossa & Mast | Condon | 3AM | 1924 |
| Ameer Moosa Khan & Mast Ali | - | Condon | 3AM | 1912 |
| Amerillup Pastoral Co. | - | Amerillup, Mt. Barker | 0VJ and 112B, 21A | 1962 |
| Amey | Laurence | Sandridge, Lake Grace | 8LV | 1924 |
| Amir | Mahomed | Kookynie | A3M | 1924 |
