| Henderson & Sons | M. | Chirnip 1107, Benderding | 3IL and 46C, 50E | 1962 |
| Hendley | B. | Springburn, Byford | IE0 and 10C, 102A | 1962 |
| Hendrick | C. M. & N. | Glenferrie Orchard, Wooroloo | 7CH and 33D, 16E | 1962 |
| Hendricks & Sons | H. | 26718, 25274, 27527, 25073, Muntadgin | HH9 and 36B, 49E | 1962 |
| Hendry | John | Balbarrup Road, Bridgetown | HJ6 | 1912 |
| Hendry | John | Balbarrup Road, Bridgetown | HJ6 | 1924 |
| Hendry | W. K. | 3671-72, Kulikup | JIH and 46E, 47B | 1962 |
| Hendy | A. J. | Attunga, Irwin | YH1 and 13C, 117E | 1962 |
| Hendy | Andrew E. | South Boulder | ND3 | 1924 |
| Hendy | C. | Pell's Bridge, Dongarra | YH1 | 1912 |
| Hendy | C. | Pells Bridge, Dongarra | YH1 | 1924 |
| Hendy | C. D. | Rosedale Fram, Armadale | HN9 | 1924 |
| Henesley | E. | Belmont | 9JX | 1924 |
| Henfrey | G. W. | Tredethlyn, Bridgetown | 9HZ | 1924 |
| Henfrey | Kate | Tredethlyn, Bridgetown | 6HZ | 1924 |
| Henke | L. M. & A. McG | Somerset, Gibson | A7H and 15D, 50E | 1962 |
| Henley | W. A. | Abernethy Road, Wattle Grove | V5H | 1962 |
| Henneberry | J. M. | Victoria Locs. 1100 and 5679, Geraldton | 1XG and 3B, 40E | 1962 |
| Hennessey | Alice | 9412/68, Bolgart | O9H | 1924 |
| Hennessey | C. | Yenert, New Norcia | C8H | 1912 |
| Hennessey | C. | Yeneri, New Norcia | C8H | 1924 |
| Hennessey | J. S. | Cnoocardup and Kilearnup, Margaret River | IX3 and 4B, 102A | 1962 |
| Hennessey | P. C. | Quobbakine, Iona and Wyworrie, Yorkakrine, Bunjil | PH4 and 43A, 12C | 1962 |
| Hennessey | P. J. | White Eagle, Goomalling | 3PH | 1912 |
| Hennessey | P. J. | White Eagle, Goomalling | 3PH | 1924 |
| Hennessey & Sons | J. | Rupertswood, Pinjarra | D2Y and 11C, 44E | 1962 |
| Hennessy | B. M. | Grange Clair, Goomalling | BM3 | 1912 |
| Hennessy | B. M. | Grange Clair, Goomalling | BM3 | 1924 |
| Hennessy | C. W. | Carroll Farm, Newcastle | 2CH | 1912 |
| Hennessy | C. W. | Carrol Farm, Toodyay | 2CH | 1924 |
| Hennessy | Isabella | Jelamongin, Hindmarsh | 7KF | 1924 |
| Hennig | E. | Sunshine, East Narrogin | 3EH | 1912 |
| Hennig | E. | Sunshine, East Narrogin | 3EH | 1924 |
| Henning | A. A. | Jerry's Flat, Wongan Hills | 7LJ and 46E, 39D | 1962 |
| Henning | A. H. | Yalup Brook | AH2 | 1912 |
| Henning | A. H. | Yalup Brook | AH2 | 1924 |
| Henning | A. H. | Avon 18930, 16739, 24815, Manmanning, Moonijin | I3A and 42D, 27E | 1962 |
| Henning | C. D. | Oakbank, Koorda | C6H and 52F, 12D | 1962 |
| Henning | C. H. | Moyalbn Farm, Gnowengerup | O2X | 1924 |
| Henning | Chas. A. | Koomberkine, Dowerin | 5AU | 1924 |
| Henning | E. H. & M. C. | Koombekine, Dowerin | E9H and 42A, 26B | 1962 |
| Henning | F. R. Est. of | Sylvania, Dowerin | VK4 and 40A, 16C | 1962 |
| Henning | Fredk. Rudolph | Koomberkine, Dowerin | VK4 | 1924 |
| Henning | H. M. | Prospect, Kellerberrin | H0N | 1912 |
| Henning | H. M. | Prospect, Kellerberrin | H0H | 1924 |
| Henning | J. M. | Yamba, Dowerin | 6HG | 1912 |
| Henning | J. M. | Yamba, Dowerin | 6GH | 1924 |
| Henning | M. M. & C. T. | Ningerin, Dowerin | MH2 and 27D, 47E | 1962 |
| Henning & Son | - | Crendin, Koorda | 5AU and 59F, 42B | 1962 |
| Henning & Son | C. H. | Pt. Murray Loc. 26, H.A.A. 21 and 22, Cadalelup, Hamel | AH2 and 37D, 106E | 1962 |
