| Hodgson & Newby | - | Corrigin | H1N | 1926 |
| Hodgson & Son | D. R. & C. M. | Woodlands, Waroona | Y6D and 109D, 43E | 1962 |
| Hodgson & Son | F. | Southwade, Harvey, Udue Harvey | F0H and 43C, 5E | 1962 |
| Hodgson & Son | T. | Hillcrest, Dalwallinu | 4VY and 24B, 31A | 1962 |
| Hodgson & Sons | - | St. Ronans, Cunderdin | 2NH | 1924 |
| Hodgson & Sons | R. | Kelvin Grove, Tambellup | AH7 | 1912 |
| Hodgson & Sons | R. | Kelvin Grove, Tambellup | AH7 | 1924 |
| Hodson | A. | Block 202 Narembeen | Y3U | 1924 |
| Hoeniz | A. | Lots 10201, 10202, Kulin | 5ZH | 1924 |
| Hoessler | C. | Lake Darlot | 2XH | 1924 |
| Hoey | K. B. | 2940 and 4076, Margaret River | KH6 and 55F, 113B | 1962 |
| Hoey Bros. | - | Vic. 6221, 6222, 6229, Koolanooka | C1H and 28D, 49E | 1962 |
| Hofe | Kurt K. | Homeleigh, Manjimup | 3KH | 1924 |
| Hofe, Von | K. K. | Homeleigh, Manjimup | 3KH and 24B, 28E | 1962 |
| Hoffman | B. & E. I. | Belmay, Kojonup | B3N and 67B 20A | 1962 |
| Hoffman | F. D. & E. A. | Victoria 9793, Glen Echo, Mingenew | 7FH and 25D, 105E | 1962 |
| Hoffman | R. J. | Plantagenet Loc. 5956, Farm No. 1024, Mt. Many Peaks, via Albany | RJ0 and 7B, 34E | 1962 |
| Hoffman | W. H. | Trecarne, Narrogin | H0F and 10C, 41E | 1962 |
| Hofman | E. T. | Windee Rydge, W. S. L. S., A978, South Stirling, via Mt. Barker | E4H and 107A, 46C | 1962 |
| Hoft | Herman | Homestead, Karridale | H8H | 1912 |
| Hoft | Herman | Homestead, Karridale | H8H | 1924 |
| Hoft | K. J. | 14286, 26060, Trayning | KJ3 and 24B, 34E | 1962 |
| Hogan | Cornelius P. | Narrakine Creek | Y8H | 1924 |
| Hogan | J. & W. | Mt. Hardy via York | H6H | 1912 |
| Hogan | J. & W. | Mt. Hardy, via York | H6H | 1924 |
| Hogan | J. P. | Lissvane, Williams | PH3 | 1912 |
| Hogan | J. P. | Lissivane, Williams | PH3 | 1924 |
| Hogan | Joseph | Notlimah, Popanyinning | 5HN | 1912 |
| Hogan | Joseph | Notlimah, Popanyinning | 5HN | 1924 |
| Hogan | L. G. | Woa Gin, Arthur River, via Wagin | 1LH and 22C, 110E | 1962 |
| Hogan | L. J. | Bencubbin, Bencubbin | XH6 and 33D, 47E | 1962 |
| Hogan | M. M. | Bon View, Bencubbin | HZ9 | 1962 |
| Hogan | P. B. & K. B. | Meelick, 3447, Duranillin | H4P and 7E, 40B | 1962 |
| Hogan | P. G. | Menzies | 1PH | 1912 |
| Hogan | P. G. | Menzies | 1PH | 1924 |
| Hogan | P. J. | Commonage, Mount Magnet | 2HO | 1912 |
| Hogan | P. J. | Commonage, Mount Magent | 2HO | 1924 |
| Hogan | P. J., estate of late | Alma Farm, Bootenal, via Geraldton | 2H0 and 32B, 12E | 1962 |
| Hogan | Thomas | Sorrento, Broomehill | A1V | 1927 |
| Hogan | W. H. | Yarramoitch, Kojonup | W4H and 51F, 23D | 1962 |
| Hogan & slee | - | 8620, 8575, Buntine | 6HS and 45C, 118E | 1962 |
| Hogben | E. P. | Ronndhill, Albany | A6W, and 3B, 23A | 1962 |
| Hogben | F. C. | Ningham 2782, Dalwallinu | 5FH and 43C, 35A | 1962 |
| Hogbin | R. H. & W. M. | Wandoa, Coorow | S0H and 33C, 46E | 1962 |
| Hogboom | A. R. | Hills Crest Farm, Ucarty via Dowerin | 4RA | 1912 |
| Hogeben | R. E. | Athena, Elleker | R7H and 45D, 57F | 1962 |
| Hogg | C. H. | Jerseydale, Coolgardie | 8BH | 1912 |
| Hogg | G. | Kia- Ora Farm, Williams | HZ2 and 55F, 3C | 1962 |
| Hogg | G. B. & N. K. | Rouken Glen, Williams | BN6 and 67D, 38E | 1962 |
| Hogg | George | Kia-ora Farm, Williams | HZ2 | 1912 |
