| Hay | Agnes C. | Dandarragan | C0V | 1924 |
| Hay | D. | Hay 2058, Rocky Gully | DH5 and 109B, 34A | 1962 |
| Hay | E. J. | Euadrah, Wagin | W7H and 115A, 10C | 1962 |
| Hay | J. C. Drummond | Lo Paz, Kalgan River | 9DH | 1912 |
| Hay | J. W. | Dairy Farm, Manjimup | 4HY | 1962 |
| Hay | L. E. | Bunbury Common, South Bunbury | 4LH | 1912 |
| Hay | L. E. | Bunbury Common, South Bunbury | 4HH | 1924 |
| Hay | Laura Annie | Moora | CV4 | 1924 |
| Hay | Marshall | Wodgina Tinfields, Wodgina P.O. | 6MW | 1912 |
| Hay | Marshall | Wodgina Tinfields, Wodgina P. O. | 6MW | 1924 |
| Hay | William | Albany Road, Cannington | 8AY | 1924 |
| Hay & Overhue | - | Nulla Nulla, via Wyndham | 0ZD | 1924 |
| Hay & Sons | - | Y- noo, Buarrcoppin | HS9 | 1912 |
| Hay & Sons | - | Y-noo, Burracoppin | HS9 | 1924 |
| Hay & Sons | J. D. | Weedlands, Lowden | 7HY and 39B, 8A | 1962 |
| Hayal | G. A. | Watheroo | QH6 | 1924 |
| Hayden | J. T. | Frazers Farm (Lot 210), Holyoake | JH8 and 14E, 9B | 1962 |
| Hayden | Jas. | Munbinia, Yalgoo | 1UH | 1912 |
| Hayden | Jas. | Munbinia, Yalgoo | 1UH | 1924 |
| Hayden | W. F. | Haydens Farm, Roelands | U0Y | 1924 |
| Hayden | W. J. | Haydoo, Gabbin | 6XU | 1924 |
| Hayden | Wm. | Wyndham | OS5 | 1924 |
| Haydock | Henry | Donnelly River, Manjimup | V0K | 1924 |
| Haydock | J. | Locs. 63, 72, 79, Forrestdale | V0K | 1962 |
| Haydock | J. C | Plantagenet 394, 176, 393, 1043, 134, Kendenup | H6J and 42D, 19E | 1962 |
| Haydock | John | Balcathering, Nyabing | JH7 | 1927 |
| Haydon | J. | Strathalban, Corrigin | 2JH and 109H, 9B | 1962 |
| Haydon | Lewis | Popanyinning | KL9 | 1924 |
| Hayes | A. G | 161 Stirling Street, Bunbury | X0A | 1962 |
| Hayes | D. & R. | Lot. 64 Herne Hill | H0R and 13B, 112E | 1962 |
| Hayes | E. | Burruluckin, Yoting | HU9 | 1962 |
| Hayes | E. C. | Avon Locs. 18624, 27302, 24938, 12503, 18615, Yoting | E2H and 47A, 44C | 1962 |
| Hayes | E. V. | Block 113, Peel Estate, Jandakot | 6XG | 1924 |
| Hayes | Edmond | Glen Bonham, Dagin | H3Z | 1912 |
| Hayes | Edmond | Glen Bonham, Dangin | H3z | 1924 |
| Hayes | Ernest E. | St Ives, Cookernup | 9VH | 1924 |
| Hayes | Felix W. | Roe Loc. 674, Lake Grace | Q8D | 1924 |
| Hayes | H. F. | Jersey Farm, Yallingup | 4GM | 1962 |
| Hayes | H. S. | Commonage, Busselton | F5Y | 1924 |
| Hayes | Henry | Hamel | HH8 | 1927 |
| Hayes | J. | Meekatharra Station, Meekatharra | HJ9 | 1924 |
| Hayes | J. B. | Westonia | 5YZ | 1924 |
| Hayes | J. B. | Westonia | 5YZ | 1925 |
| Hayes | James | Meekatharra | LU7 | 1928 |
| Hayes | John Jas. | Wilmington, Hatton St. Northam | 8NH | 1924 |
| Hayes | K. L. | Yanco Glen, Nannup | 3XT and 113D, 12E | 1962 |
| Hayes | L. | Hazel-dean 1590, 2590, 3003, Metricup | HH8 and 45C, 43A | 1962 |
| Hayes | M. E. & F. L. | 2247, 2110, Pingaring | 3MH and 5B, 118E | 1962 |
| Hayes | S. & J. M. | 202, 231, 233, 234, 235, 147, 1229, Wagerup | 3WM and 18D, 8E | 1962 |
| Hayes | Sidney Harold | Salmon Gums | SH2 | 1926 |
