| House | W. L. C. | Glenallen, Broomehill | 2LH | 1912 |
| House | W. L. C. | Glenallen, Broome Hill | 2LH | 1924 |
| House & Co | E . | Cheriton, Gingin | 0VJ and 34C, 45E | 1962 |
| House & Co | M . P . | Starhaven, Kojonup | D1L and 33B, 16A | 1962 |
| Houston | D . H . & A . I . | Wandella, Loc. 352-3, Ongerup | OH0 and 32B, 119A | 1962 |
| Houston | J. M. | Milbrook (hotel), Jarrahdale | 3UH | 1912 |
| Houston | J. M. | Millbrook (Hotel), Jarrahdale | 3UH | 1924 |
| Hovell | C . D . | Green Valley, Yealering | A6B and 10A, 46B | 1962 |
| Hovell | H . H . | Lumere, Yealering | HL5 and 23D, 27E | 1962 |
| Hovell | Isaac | 12-Mile Run, Meekatharra | V4L | 1924 |
| Hovell | L . C . | Tennant Hill, Bullaring | 7LH and 32C, 13A | 1962 |
| Hovell | R . J . B . | Lots 71, 72, 152, 91, 21260, Bullaring | R4H and 52F, 14C | 1962 |
| Hovell & Co | J . V . | St Clements, Bullaring | MH3 and 19B, 13E | 1962 |
| Hovey | G . H . | Umgeni, Pinjarra | GH0 | 1962 |
| Hovey | George Henry | Umgeni, Pinjarra | GH0 | 1928 |
| Hovey | Thos. | Allanson, West Collie | 7OY | 1924 |
| Hovey | Wm. | Wittenoom Street, Collie | 5OV | 1924 |
| Howard | Alex | Burnside Farm, Popanyinning | HB4 | 1924 |
| Howard | E . F . | Nelson Loc. 11021-11022, Bridgetown | 5WF and 112B, 13E | 1962 |
| Howard | F . R . | Birrala, Carani | 2FH and 23B, 34A | 1962 |
| Howard | F. W. H. | Cork Tree Station, Wiluna | N4Z | 1912 |
| Howard | F. W. H. | Cork Tree Station, Wiluna | N4Z | 1924 |
| Howard | G. J. | Lease 5P, Peak Hill | GX5 | 1924 |
| Howard | G. J. Mabel & Nellie | Frazer's Gap, Peak Hill | U5L | 1924 |
| Howard | Geo. J. Mabel & Nellie | Wilgarry, Peak Hill | HO3 | 1924 |
| Howard | Geo. J., Mabel & Nellie | Wilgarry, Peak Hill | HO3 | 1912 |
| Howard | Geo. Jas. | Millidie Station, Peak | LU7 | 1924 |
| Howard | Herbert Wm. | Ningabin, New Norcia | 6VU | 1924 |
| Howard | J . S . | Sunny West and Osborne Farms, Broomehill | 5HO and 20C, 26A | 1962 |
| Howard | J . W . | Avon 19541, 23390, 16608, Bulyee | WH6 and 16D, 46E | 1962 |
| Howard | P. R. O. | Locs. 2761, 2097, 2096, Tambellup | 5HO | 1924 |
| Howard | P. S. | Bullfinch Farm, Dowerin | PH4 | 1912 |
| Howard | P. S. | Bullfinch Farm, Dowerin | PH4 | 1924 |
| Howard | R . | Swan 1271, Wanneroo | H1R and 67E, 102D | 1962 |
| Howard | R. O. | Locs. 2761, 2097, 2098, Tambellup | 5HO | 1912 |
| Howard | Robert D. | Clyton Grange, Gnowangerup | R0H | 1927 |
| Howard | S . D . | 691, 1344, Part 2513, 515, 812, 616, Broomehill | 3SH and 8D, 38E | 1962 |
| Howard | S. J. | Plainfield, Three Springs | 3SC | 1912 |
| Howard | S. J. | Plainfield, Three Springs | 3SC | 1924 |
| Howard | Thos. R. | Commonage, Onslow | TO8 | 1924 |
| Howard | Victor | Loc. 9262, Ejanding via Dowerin | 1VH | 1912 |
| Howard | Victor | Loc. 9262, Ejanding, Via Dowerin | 1VH | 1924 |
| Howard | W . H . | Veleden, Marchagee | 9JJ and 71A, 10B | 1962 |
| Howard | W. J. | Yaloginda Common, Meekatharra | QH0 | 1924 |
| Howard | W. L. C. | Sunny Valley, Wanneroo | WU8 | 1924 |
| Howard | W. T. H. | Canning Bridge | 3TQ | 1924 |
| Howard | Walker J. | Hobby Farm, Popanyinning | WH6 | 1927 |
| Howard | William W. | Brooklands, Malyalling, via Wickepin | 4QU | 1925 |
| Howard | Wm. | Rock Lawn Farm, Yorkrakine | H9D | 1912 |
| Howard & Sons | - | Albion Downs Station, Leonora | N4Z and 5B, 8E | 1962 |
