| Hayward Bros. | - | Marylella, Roslyn P.O.via Geraldton | 6BH | 1912 |
| Hayward Bros. | - | Marylella, Roslyn P. O. via Geraldton | 6BH | 1924 |
| Haywood | B. T. | Quarlin, Goomalling | 8BH and 48B, 106E | 1962 |
| Haywood | F. | Narrowlands, Armadale | F7H and 43B, 16E | 1962 |
| Haywood | F. G. | Midland Locs. 706, 707, 708, Goomalling | 2FH and 17C, 35E | 1962 |
| Haywood | Frank | Caribou, Kwolyin, via Kellerberrin | HX5 | 1924 |
| Haywood | H. | Locs. 14855/55, 7214/68, Goomalling | K4D | 1924 |
| Haywood | H. | Locs. 19407, 19410, 19411, 13449, Manmanning | IH1 and 45D, 49E | 1962 |
| Haywood | H. J. | M. 698, 694, 2252, 634, 709, 1386, 164 (Quarrelling), Goomalling | IJ6 and 44C, 24E | 1962 |
| Haywood | J. H. | Loc. 1318, Lot 76, Midland | 8IJ and 15B, 14A | 1962 |
| Haywood | J. L. | Fair View, Boyanup | 0LH and 12C, 43E | 1962 |
| Haywood | John | Mount John, Nunyle | J7H | 1912 |
| Haywood | John | Mount John, Nunyle | J7H | 1924 |
| Haywood | W. | Midland Locs. 706, 707, 708, Goomalling | WH6 and 14B, 8E | 1962 |
| Haywood | W. R. | Mount John, Toodyay | J7H and 13E, 33D | 1962 |
| Haywood | Wm. | Jurakine, Jurakine | WH6 | 1912 |
| Haywood | Wm. | Jurokine | WH6 | 1924 |
| Haywood | Wm. | Pootenup Siding | XW8 | 1924 |
| Hazelgrove | A. E. | Group 111, Northcliffe | I6W | 1928 |
| Hazelgrove | P. R. | Romford Farm, Northcliffe | I6W | 1962 |
| Hazell | K. M. | Avon 23154, Trayning | 7KH and 35B, 109A | 1962 |
| Hazelton | A. H. | Wyndage Dairy, Wokalup | V4M | 1962 |
| Hazlett | D. T. | Many Ts. Lake Pinjar | 0DH and 55F, 28C | 1962 |
| Hazlett | S. | Palm Spring, Halls Creek | WM4 and 4C, 16E | 1962 |
| Hazlett | S. A. | Granite Hill, Dalwallinu | 1NH | 1912 |
| Hazlett | S. A. | Granite Hills, Dalwallinu | 1NH | 1924 |
| Hazlett | S. A. H. | Granite Hills, Dalwallinu | 3NH | 1924 |
| Hazlett | W. J. D. | Whimbin Rock, Highbury | H8Z | 1912 |
| Hazlett | W. J. D. | Whimbin Rock, Highbury | H8Z | 1924 |
| Hazlett | W. T. | Ningham Locs. 339-40, Dalwallinn | 5PV and 10D, 107E | 1962 |
| Hazlett | W. T. & J. | Locs. 1847, 261, 1848, 1932, Xantippe | 9IB and 4A, 32C | 1962 |
| Hazzard | Wm. E. | Rocky Glen, King River, Albany | 4ZZ | 1924 |
| Head | Edward | Common, Meekatharra | x8h | 1924 |
| Head | F. W. | Locs. 11034 and11035, Bridgetown | F4H | 1962 |
| Head | T. C. | Lot 3770, Wannamal | T6H and 36A, 13B | 1962 |
| Head | W. | Stokes Farm, W. Brookton | 8SH | 1924 |
| Head | Wm. | Wongan Hills | EQ8 | 1924 |
| Header | Thos. W. B. | Llanycefn, Pinjarra | 8ZH | 1924 |
| Headley | A. G. | 2998, and 2301, Dardanup | A8H | 1962 |
| Heal | Chas. W. | Durrapin, Quairading | O2H | 1924 |
| Heal | A. | Eastbourne, East Beverley | 5AH | 1912 |
| Heal | A. | Eastbourne, East Beverley | 5AH | 1924 |
| Heal | C., jun. | Caroling, York | C1H | 1912 |
| Heal | J. T. | Caroling, via Quairading | C1H | 1924 |
| Heal | J. T. & R. | Caroling, Quairading | C1H and 17C, 12E | 1962 |
| Heal | R. | Lots P5, 271, 275, York | R5H and 116A, 42B | 1962 |
| Heal & Son | C.W. | Springvale, Quairading | 02H and 39D, 29E | 1962 |
| Heal & Sons | E. J. | Locs. 10320/1/2/3, 10310, 25224, 25202, Kellerberrin | E9L and 8A, 47B | 1962 |
| Heal & Sons | W. & M. | Redbanks, East-bourne and Dongabilling, Beverley | WE4 and 23B, 29E | 1962 |
| Heald | A. A. | 1514, 1515, Ballidu | 5AH and 33B, 117E | 1962 |
