| Horne | W . G . & R . B . | Aqua Downs, Wagin | W4G and 21B, 27E | 1962 |
| Horne | Williams | Wandilla, Boyerine, via Wagin | KD6 | 1924 |
| Horne & Sons | - | The Brook, Woodanilling | UO2 and 21B, 120E | 1962 |
| Horner | A . F . | Sussex Loc. No. 1552, Augusta | E0R and 24D, 30E | 1962 |
| Horner | Herbet | White Cliffs, Lake Grace | NR6 | 1924 |
| Hornhardt | H . M . & H . D . | Waimarie, Nungarin | 4WN and 45D, 31E | 1962 |
| Hornibrook | J . | Marybrook, Capel | 9HO and 13B, 13A | 1962 |
| Hornibrook | Jas. | Maybrook, Capel | 9HO | 1912 |
| Hornibrook | Jas. | Maybrook, Capel | 9HO | 1924 |
| Hornsby | E. A. | Rockdale, Wongan Hills | E8H | 1912 |
| Hornsby | E. A. | Rockdale, Wongan Hills | E8H | 1924 |
| Hornsby | F . L . | Bletchly, Moulyinning | FH2 and 27A, 20B | 1962 |
| Hornsby | J . M . & A . | Lake View, Ballaying | 4OL and 4B, 7E | 1962 |
| Hornsby | Leonard J. | Lake View Farm, Nippering | 4OL | 1924 |
| Hornsby | Mrs F. H. | Welcome Springs, Wongan Hills | F1H | 1924 |
| Hornsby | Mrs. F. H. | Welcome Springs, Wongan Hills | F1H | 1912 |
| Hornsby | Samuel | Denewood, East Dumbleyung | 0KY | 1924 |
| Hornsby | Sarah | Blocks 9073 and 9074, Goomalling | H5O | 1912 |
| Hornsby | Sarah | Blocks 9073 & 9074, Goomalling | H5O | 1924 |
| Hornsby | Stanley N. | Avon Loc. 22539, Merredin | ZN3 | 1924 |
| Hornsey | A . J . | Pallinup, Kojonup, 7155, 7344, Broomehill | D8P and 40D, 11E | 1962 |
| Hornsey | A. J. & Davis E. A. | Pallinup Estate, Broomehill | D8P | 1924 |
| Horobin | A . W . | Wyuna, Bokal, via Darkan | H5Z and 41D, 102E | 1962 |
| Horobin | N . G . & M . | Arbury, Nangeenan | H7M and 5D, 39E | 1962 |
| Horrell | N . M . | Wingreen, Bridgetown | 3NH and 41A, 17C | 1962 |
| Horrigan | John | Buller Downs, Peak Hill | 9UD | 1912 |
| Horrigan | John | Buller Downs, Peak Hill | 9UD | 1924 |
| Horrocks | Chas. J. A. | G. L. 3668 /68, C.P. 2958-9 /55, Carnamah | H7O | 1912 |
| Horrocks | Chas. J. A. | G.L. 3668/68, C.Ps. | H7O | 1924 |
| Horrocks | Geo. | Kuringai, Harvey | G2H | 1912 |
| Horrocks | Geo. | Huringai, Harvey | G2H | 1924 |
| Horsby | E. F. | Capilano, Denmark | 2HY | 1912 |
| Horsby | E. F. | Capilano, Denmark | 2HY | 1924 |
| Horsewood | J. S. | Bracken Hurst, Cannington | 6KO | 1924 |
| Horsfall | Geo. S. | Roywood Grange, Williams | L6L | 1912 |
| Horsfall | Geo. S. | Roywood Grange, Williams | L6L | 1924 |
| Horsfield | R . R . | Yeralla, Burekup | 0RH and 27D, 117E | 1962 |
| Horsford | R . A . (Miss) | Brookside, Dardanup | 8QP | 1962 |
| Horsley | Francis | Bulah Grange, Narrogin | Z5H | 1924 |
| Horsley | J . E . | 2 Farrall Road, Midland Junction | ZH4 | 1962 |
| Horsman | C . F . | Wakefield Estate, Bruce Rock | H5C and 48B, 28A | 1962 |
| Horsman | H . E . | Springdale, Mt Barker | H5N and 5D, 40E | 1962 |
| Horsman | H. | Spring Vale, Kurren Kutten | H5N | 1924 |
| Horsman | James | Ivy Farm, Picton | XH4 | 1924 |
| Horsman | L . R . A . | Nareen Park, Narembeen | 8LH and 48A, 17B | 1962 |
| Hortin | A . J . | Locs. 308, 309, 310, 12, Shackleton | 8AH and 84b, 46E | 1962 |
| Hortin | D . L . & V . W . | Parmelia, Pantapin | ND7 and 44D, 42E | 1962 |
| Hortin | F. V. | Springdale, Horton's | 9HT | 1927 |
| Hortin | H . S . | 202, 205, 225, 2777, 982, Youngs Siding | 3HA and 10D, 33E | 1962 |
| Hortin | John P. | Springdale, Horton's | JH1 | 1927 |
