| Higgins | T. E. | Bridgefield, Karridale Road, Margaret River | HE8 | 1912 |
| Higgins | T. E. | Bridgefield, Karridale Road, Margaret River | HE8 | 1924 |
| Higgins | T. G. & V. A. | Rosemarque, Karlgarin | H3T and 40B, 24E | 1962 |
| Higgins | T. S. | Wandana, Yuna | U6H and 22B, 49E | 1962 |
| Higgins | Thos. | Orange Grove, Capel | 6TH | 1912 |
| Higgins | Thos. | Orange Grove, Capel | 6TH | 1924 |
| Higgins | W. E. | Hillside, Frankland River, via Cranbrook | E1O | 1912 |
| Higgins | W. E. | Hillside, Frankland River, via Cranbrook | E1O | 1924 |
| Higgins | W. G. | Home Bush, Cranbrook | 1HQ and 37C, 38A | 1962 |
| Higgins | Walter | Lot 18 and 19, Capel | 2WQ | 1924 |
| Higgins & McKay | Erick H. & Francis | Cannington | 6XQ | 1925 |
| Higgins Bros. | - | Springfield, Capel | 3BH | 1912 |
| Higgins Bros. | - | Birchdeane, Pingelly | 6HB | 1912 |
| Higgins Bros. | - | Spring Creek, Capel | 3BH | 1924 |
| Higgins Bros. | - | Birchdeane, Pingelly | 6HB | 1924 |
| Higgins Bros. | - | Maldon, Capel | 3BH and 22D, 4E | 1962 |
| Higgins Bros. | J. J. & A. W. | Wellington 98, Capel | CH3 and 19D, 5E | 1962 |
| Higginson | P. & H. M. | Broadacres, Avon Locs. 17383, 26919, Kellerberrin | H2P and 44D, 18E | 1962 |
| Higginson | V. | 173 to 176, Mt. Helena | 6VH and 118B, 8A | 1962 |
| Higginson & Co. | F. | Kanandah, Pingelly | 9HF and 35B, 47E | 1962 |
| Higginson & Co. | R. | Glenville, Beverley | 9RH and 32B, 25E | 1962 |
| Higgott & Sons | S. C. | Sherwood Farm, Toolbrunup | YH3 | 1924 |
| Higgs | Joseph | Glenisla, Burlong, Northam | AJ6 | 1912 |
| Higgs | Joseph | Glenisla, Burlong, Northam | AJ6 | 1924 |
| Higgs | K. C. & G. E. | Locs. 11880 and 11882, Trayning | 3HV and 5D, 43E | 1962 |
| Higgs | R. D. | Malebelling, York | D1V | 1912 |
| Higgs | R. D. | Malebelling, York | D1V | 1924 |
| Higgs | W. E. | Avon 10449, 24252, 3451, 3455, 3452, 8224, Talbot Brook via York | W5F and 1C, 53F | 1962 |
| Higgs | W. F. | Talbot Brook via York | W5F | 1927 |
| Higgs | Walter W. | Swan Loc. M1, Bassendean | 0NQ | 1925 |
| Higham | I. H. & T. V. | Minigin, Narrogin | 9GT and 41E, 30B | 1962 |
| Higham | John Bateman | Minigin Farm, Narrogin West | 9GT | 1925 |
| Higham | M. I. | Jennemartin, Williams | MH7 and 25D, 106E | 1962 |
| Higham | N. & W. | Barramining, Williams | N0V | 1924 |
| Higham Sons | H. N. | Williams Locs. F.21, F.3, Williams | N0V and 19B, 46E | 1962 |
| Higley | I. | Coolran, Gunyidi Siding | QH8 | 1924 |
| HIl | F. A. | Netherby Farm, Korrelocking | LH2 | 1924 |
| Hilbert | Herman | Canning Loc. 436, Armadale | 1HX | 1924 |
| Hilbert | Hermon | Canning Loc. 436, Armadale | 1HX | 1912 |
| Hilder | A. N. | Locs. 4064, 4065, 4063, 4058, 6312, 5551, 6546, 7747, Narrogin | N7H and 44C, 27A | 1962 |
| Hilder | A. R. | The Oaks, Narrogin | 5UH and 26B, 17A | 1962 |
| Hilder | C. L. | Four Mile, Narrogin | H9C and 27B, 41E | 1962 |
| Hilder | Fredk. Chas. | Lombardia, Tambellup | 7FK | 1924 |
| Hilder | Harold Amos | The Jams, Box 47, Narrogin | H1H | 1926 |
| Hilder | Lewis John | The Oaks, Narrogin | 5UH | 1924 |
| Hilder | R. F. G. | Fransell Park, Frankland | R2H and 21A, 33C | 1962 |
| Hilder | R. W. | Bindaree, Dinninup | RH2 and 38B, 37A | 1962 |
| Hilder & Sons | - | Lonbardia, Mt. Barker | 3HC and 113A, 43B | 1962 |
| Hilditch | Athel | Stanton Dale, Northcliffe P. O. | A4H | 1926 |
| Hiles | Wm. | Erlistoun, Laverton | 5YL | 1924 |
