| Hoyne | John | Carriegcloney Farm; Yulgern Mail, via Tootyay | Y5H | 1924 |
| Hoyne | M. | Glenmore, Wyening | 8MH | 1924 |
| Hrabutt | Thos. L. | Perrillup, Mt Barker | U0H | 1924 |
| Hryb | A . | 11112, Dinninup | A1H and 16C, 43E | 1962 |
| Hubbard | H . G . | Loc. 1680, Cowaramup | UH9 | 1962 |
| Hubbe | M . V . & M . L . | Woodenup, Kojonup | KW0 and 38C, 107B | 1962 |
| Hubble & Son | H. A. | Crown & Sceptre, Quairading | N8H | 1912 |
| Hubble & Sons | H. A. | Crown and Sceptre, Quairading | N8H | 1924 |
| Hubeck | J . | Avon 0443, Merredin | H8K and 44C, 34E | 1962 |
| Hubery | Fred Joseph | Lady Vale Farm; Curtze's Road, Bridgetown | VH0 | 1924 |
| Hubery | V . & P . | Lady Vale, Bridgetown | VH0 and 31B, 114E | 1962 |
| Hucker | C . J . | 30, 31, 32, 33, 34, Gingin | CH2 and 44A, 22C | 1962 |
| Huddlestone | J . F . | Corella Downs via Noonkanbah, West Kimberley | FH3 and 71C, 5A | 1962 |
| Hudleston & Williams | - | Margathia, West Brookton | HW8 and 40B, 3A | 1962 |
| Hudson | A . | Plant Loc. 661, 662, Albany | 4HA and 12B, 110A | 1962 |
| Hudson | A . F . & V . | Erendale, Dalwallinu | P2M and 3D, 34E | 1962 |
| Hudson | C . H . | Chippendale, Forrestfield | QH9 and 31B, 45A | 1962 |
| Hudson | E . P . & A . S . | Kaladale Farm, Bunbury | H7H | 1962 |
| Hudson | G . | Roc Loc. 455, Newdegate | GH7 and 15A, 46C | 1962 |
| Hudson | G . R . | Avon 25413, Dowerin | GR0 and 56F, 11D | 1962 |
| Hudson | H . & G . | Sherwood, Kendenup | H3H and 21B, 4E | 1962 |
| Hudson | J . E . (Mrs) | Avon 24728, Y'leena Farm, Dowerin | 9HP and 29A, 11B | 1962 |
| Hudson | Vera | Arnold, Nyabing | VH2 | 1927 |
| Hudson | W. G. W. | Sunnyside Farm Nalya | XG0 | 1924 |
| Hudson & Co | L . E . | Avon 15525, Yelbeni | L3H and 23D, 106E | 1962 |
| Hudson & Sons | G . | 22165, Balkuling | 4GH and 16D, 50E | 1962 |
| Hueppaff | Alfred J. | 30360/55, 4425/56, 16949/74, 29741/55, Ewlyamartup | Z0H | 1924 |
| Hueppaff | C. G. | Spring Grove Katanning | 0CH | 1924 |
| Hueppauff | Alfred John | Coryecup, Katanning | AH2 | 1926 |
| Hueppauff | C . E . | Spring Grove, Katanning | 0CH and 28B, 25A | 1962 |
| Hueppauff | C. G. | Spring Grove, Katanning | 0CH | 1912 |
| Hueppauff | E . G . & E . M . | Rutlish, 4920, Kojonup | GZ8 and 16A, 84C | 1962 |
| Hueppauff & Dabelstein | - | Coyrecup, Katanning | AH2 and 71B, 7A | 1962 |
| Huett | E . W . | Brentfield, Loc. No. 327, Westonia | E1H and 48A, 27B | 1962 |
| Hugall | M . | Loc. 1606, Bramley | 5LH | 1962 |
| Hugget | W. A. & R. C. | Applegrove Farm, Upper Blackwood, Bridgetown | 8RH | 1912 |
| Huggett | A . C . & K . C . | Chandos, Buntine | C8H and 48B, 111E | 1962 |
| Huggett | W. A. & R. C. | Applegrove Farm, Upper Blackwood Bridgetown | 8RH | 1924 |
| Hughes | A . G . | 8112, 8440, 8159, 8772,8441, Dongolocking | F5H and 116D, 7E | 1962 |
| Hughes | A. E. | Yarragin, Kellerberrin | 8AH | 1912 |
| Hughes | A. E. | Yarragin, Kellerberrin | 8AH | 1924 |
| Hughes | C . W . | 1350, 3567, 1084, 270, Boyup Brook | QV6 and 8E, 12B | 1962 |
| Hughes | C. L. Alex. R. R. W. | Loc, 10016, Sunnyside; Babakin | ZH6 | 1924 |
| Hughes | D . L . & A . T . | Ninghan 2349, 2352, Gabbin | DA2 and 17B, 120A | 1962 |
| Hughes | D . V . | Lot 12, Mullewa | VH1 | 1962 |
| Hughes | Edmund | Bloomfield, Manjimup | 7TV | 1924 |
| Hughes | Edward | Rose Hill, Cookernup | H2E | 1924 |
| Hughes | Edwd. | Rose Hill, Cookernup | H2E | 1912 |
| Hughes | Emily Jane | Nolba | 5HQ | 1924 |
| Hughes | Est. of M . M . | Fernleigh, Duranillin | 9HU and 17C, 111E | 1962 |
