| Abaddine | Peter | Riviera Farm, Kojonup | PA7 | 1924 |
| Abadee | Albert | Albert Farm, Kalgoorlie | 9AA | 1912 |
| Abadee | Albert | Albert Farm, Kalgoorlie | 9AA | 1924 |
| Abadee | Peter | Riviera Farm, Kojonup | PA7 | 1912 |
| Abbey | A. | Busselton | DA7 | 1912 |
| Abbey | A. | Busselton | DA7 | 1924 |
| Abbey | C. | Cloverdale, Dale, via Beverley | 1AY and 39A, 45C | 1962 |
| Abbey | H. N. | Rendaview, Busselton | 5KA and 14C, 21E | 1962 |
| Abbey | Nathaniel | Worangup, Yalingup | N1A | 1912 |
| Abbey | Nathaniel | Worangup, Yallingup | N1A | 1924 |
| Abbey | P. J. | Homestead, Busselton | 3JA | 1962 |
| Abbey | Thomas | Newton, Sussex | TA7 | 1924 |
| Abbey | Thos | Newtown, Sussex | TA7 | 1912 |
| Abbey | W. D. | Forest View, Frankland, via Cranbrook | A6Y and 31B, 115E | 1962 |
| Abbott | A. | Woodvale, Katanning | 5AA | 1912 |
| Abbott | A. | Woodvale, Katanning | 5AA | 1924 |
| Abbott | A. J. | Carmoning, West Wagin | 0AA | 1912 |
| Abbott | A. J. | Carmoning, West Wagin | 0AA | 1924 |
| Abbott | A. R. | The Priory, East Wagin | 4AA | 1912 |
| Abbott | A. R. | The Priory, East Wagin | 4AA | 1924 |
| Abbott | A. R. | 7035-6, 7721, 9704, Dumbleyung | 4AA and 102B, 9A | 1962 |
| Abbott | Alex | Chittering Brook, Midland Junction | AA5 | 1912 |
| Abbott | Alex | Chittering Brook, Midland Junction | AA5 | 1924 |
| Abbott | Alice | Group 31, Jarnadup | 9XP | 1924 |
| Abbott | D. M. | Fairfields, Darkan | RM1 and 20D,31E | 1962 |
| Abbott | E. G | Humphries Farm, Beenup | EA9 | 1912 |
| Abbott | E. G. | Humphries Farm, Beennp | EA9 | 1924 |
| Abbott | E. J. | Wooloowin Farm, Hindmarsh, via Dowerin | E3A | 1924 |
| Abbott | E. W. | Loughton Farm, Arthur River | VA3 | 1924 |
| Abbott | F. | 113, Wanneroo | N9A and 13B, 12A | 1962 |
| Abbott | F. H. | 9741-2-3, Manjimup | 7YP | 1962 |
| Abbott | H. J. | The Lazy H Ranch, Pingrup | H6A and 42D,23E | 1962 |
| Abbott | J. J. | Marshment, Tinkurrin | 9QJ | 1924 |
| Abbott | Jacob | Pinerest, Cunderdin | 0AJ | 1924 |
| Abbott | L. J. | Home Farm, West Wagin | N9A | 1924 |
| Abbott | L. K. | Brookside, Calingiri | 5AO | 1924 |
| Abbott | Lilla M. | The Bungalow, Nedlands | 4LA | 1912 |
| Abbott | Lilla M. | The Bungalow, Nedlands | 4LA | 1924 |
| Abbott | N. P. | Carmoning, Wagin | 0AA and 20C, 14E | 1962 |
| Abbott | O. O. | Woodvale, Katanning | O2A | 1912 |
| Abbott | O. O. | Woodvale, Katanning | O2A | 1924 |
| Abbott | T. O. | Amaroo, Coolup | 2TA | 1962 |
| Abbott | W. G. | Yeedalong, via Duranillin | DZ1 and 39B, 8E | 1962 |
| Abbott | W. T. J. & A. P. | Towerinning, Duranillin | TA9 and 108B, 18A | 1962 |
| Abbott & Phillips | - | Woolawin, Hindmarsh, Dowerin | PA1 | 1912 |
| Abbott & Phillips | - | Woolawin, Hindmarsh Dowerin | PA1 | 1924 |
| Abbotts | Jacob | Pine Rest, Cunderdin | 0AJ | 1912 |
| Abbotts & Son | E. M. | Windsor, Bridgetown | T7N and 49D, 28E | 1962 |
| Abdalla | Aswoney | Homestead, Kelmscott | 7AA | 1924 |
| Abdalla & Carter | - | Coolgardie | AK6 | 1924 |
