| Hackett | M. Estate of | Victoria Loc. 40, Nanson | 6MV and 3C, 25E | 1962 |
| Hackett | Murtagh | Lot 40, Mt Erin Estate, Nanson | 6MV | 1924 |
| Hackford | Geo. | Clayton, Bellevue | G1T | 1912 |
| Hackford | Geo. | Clayton, Bellvue | G1T | 1924 |
| Hackford | W. J. | Euralia, Chidlows Wells | U0K | 1924 |
| Hackshaw | Albert | Ninghan Locs. 486 and 2264, Bencubbin | AH6 | 1926 |
| Hackworthy | H. M. & B. M. | Nerridup No. 158, Esperance | M5H and 108D, 117E | 1962 |
| Haculser & Sons | E. H. | FairField, Three Springs | 7EH and 29B, 105E | 1962 |
| Hacusler | J. R. | Kweda Farm, Kweda | 8HG and 33D, 54F | 1962 |
| Hacusler | M. McC. | Hay Loc. 2124, Perillup | 6MH and 39B, 9E | 1962 |
| Hacusler | R. C. | Strathholme Wannamal | S4H and 84D, 32E | 1962 |
| Hacusler | R. C. & M. M. | Koojan, Koojan | Y2P and 9D, 102E | 1962 |
| Hadcroft & Woodward | - | Midland Junction, Copleys Siding, Robbs Jetty,11 James | V9N | 1924 |
| Hadden | A. C. & M. R. | Lot 162, Wongan Hills | A5H and 28E, 40D | 1962 |
| Hadden | G. J. | Roe Locs. 164, 160, Pingaring | H7J and 16D, 119E | 1962 |
| Hadden | L. F. | Omeo, Pingaring | 3RN and 25B, 33A | 1962 |
| Hadden | Oliver F. | Roe Location 639, Newdegate | 9YF | 1924 |
| Hadden | R. T. | Axlegrease, Williams | J3G and 11B, 108E | 1962 |
| Haddeton | W. & J. | Coompative, Katanning | 4HB | 1924 |
| Haddleton | A. E. | Kent Locs. 331-332-889, 328, 329, 499, 327, Pingrup | 6HU and 9D, 47E | 1962 |
| Haddleton | E. T. | Yairabin, Katanning | 2BH and 38A, 19B | 1962 |
| Haddleton | I. J. | Rubena 5963, Mt Many Peaks Albany | 1HQ and 17C, 110E | 1962 |
| Haddleton | J. C. | Coompatine, Katanning | Z9H and 39D, 56F | 1962 |
| Haddleton | J. F. | Swanstones Hill, Katanning | Z9H | 1924 |
| Haddleton | L. F. | Kartanarra, East Katanning | KD2 and 11A, 9B | 1962 |
| Haddleton | T. G. | Kojonup Loc. 5665, Kojonup | 1HB and 21B, 113E | 1962 |
| Haddleton | U. R. | Kojonup 8408, 7184, 6526, Pingrup | 1UH and 35D, 104E | 1962 |
| Haddleton | W & J | Coompative, Katanning | 4HB | 1912 |
| Haddleton | W. W. | Alistine, Katanning | 2WH and 84A, 39B | 1962 |
| Haddock | M. D. | Mananui, Morawa | MH4 and 6B, 48A | 1962 |
| Haddon | J. L. | Avon Loc. 15326, Mokami, via Doodlakine | Y7H | 1924 |
| Haddrick | W. M. & W. J. | Toorackie, Prospect Hill, Murwinden, Williams, Woodanilling, South Stirling, via Mt. Barker | 8WH and 44C, 102E | 1962 |
| Haddrill | Geo. Thos. | Brook Farm, Northam | H0X | 1924 |
| Haddrill | Jas. | Albion Town, Swan | JH8 | 1912 |
| Haddrill | Jas. | Albion Town, Swan | JH8 | 1924 |
| Haddrill | N. J. | Brook Farm, Northam | HOX and 8B, 14A | 1962 |
| Haddrill | Wm. | Brook Farm, Northam | H0X | 1912 |
| Haddy | A. S. | 13 Second Avenue, South Perth | 8OY | 1962 |
| Haddy | Steve | Haddys Farm, Bindu | 8OY | 1924 |
| Haddy & Morrisey | | All Square Farm,East Yuna | YO8 | 1928 |
| Haddy & Scott | - | Wall Square Farm, Yuna East | YO8 | 1924 |
| Hadfield | H. T. | Bacmore, Leonora | JE5 and 14C, 119A | 1962 |
| Hadfield | R. W. | Swan Loc. 1608, Wooroloo | U0Y and 26D, 117E | 1962 |
| Hadji | Ameer | Lake Way, Wiluna | HA4 | 1912 |
| Hadji | Ameer | Lake Way, Wiluna | HA4 | 1924 |
| Hadji | Khan | Kanowna | HA5 | 1912 |
| Hadji | Khan | Kanowna | HA5 | 1924 |
| Hadlet | J. F. | Williams Loc. 3786, East Cuballing | 8YV | 1924 |
| Hadley | C. V. | Plantagenet 5827, Upper Kalgan | PH3 and 18D, 43E | 1962 |
| Hadley | F. A. | 3701, 862, 863, 1022, 1177, Witchcliffe | F6H and 42B, 84E | 1962 |
