| Hewett & Sons | E. E. | Ninan, Wongan Hills | I0H and 19A, 23B | 1962 |
| Hewison | Doris H. | Dardanup Park, Dardanup | TQ8 | 1924 |
| Hewison | R. | Strathavon, Dardanup | R1H | 1962 |
| Hewison | Robert | Cloverly, Dardanup | R1H | 1928 |
| Hewitt | A. E. | Wildoona, Burracoppin | AH3 and 17B, 108A | 1962 |
| Hewitt | E. Hy. | Dardadine, Kublin, via Williams | EH4 | 1912 |
| Hewitt | E. Hy. | Daradine Kubin, via Williams | EH4 | 1924 |
| Hewitt | H. V. | Quelcon, Kununoppin | V1H | 1912 |
| Hewitt | H. V. | Quelcom, Kununoppin | V1H | 1924 |
| Hewitt | J. & F. | Elouera, Baandee | 3PH and 103B, 51F | 1962 |
| Hewitt | L. L. | Quelcan Park, Kununoppia | V1H and 48E, 11B | 1962 |
| Hewitt | N. E. | Unwanta, Nyabing | 2IB and 47B, 59F | 1962 |
| Hewitt | W. G. | Kublin | HU0 | 1912 |
| Hewitt | W. G. | Kulbin, via Williams | HU0 | 1924 |
| Hewitt | W. H. | Carnarvon Townsite, Carnarvon | W2L | 1912 |
| Hewitt | W. H. | Carnarvon Townsite, Carnarvon | W2L | 1924 |
| Hewitt & Polain | E. E. G. & A. B. | Orange Grove Farm, Northam | HP1 and 39C, 7A | 1962 |
| Hewlett | N. | Dellwood, Kentdale, Hale Locs. 1491-2, Denmark | N1H and 58F, 24D | 1962 |
| Hewson | A. R. & M. I. | Almaree (Roe Loc. 2274), Lake Camm, via Newdegate | 8RH and 6C, 31A | 1962 |
| Hewson | E. W. | Birkby Estate, Katanning | JX9 and 67B, 15A | 1962 |
| Hewson | Francis Bland | Goonderoo Farm, Coomberdale P. O. | F1H | 1926 |
| Hewson | J. G. | Huddersfield, Kojonup | J0H and 53F, 16B | 1962 |
| Hewson | Jas. Wm. | Katanning | JX9 | 1924 |
| Hewson | Joseph | Burneston Grange Farm, Kojonup | VU5 | 1924 |
| Hewson | N. W. | Ross Farm, Morawa | NW4 | 1924 |
| Hewson | R. E. | Korodong, Watheroo | RE8 and 55F, 110D | 1962 |
| Hewson | R. J. | Locs. 1664/ 1694, Lake Camm, via Newdegate | 3IX and 117B, 59F | 1962 |
| Hewson & Sons | W.G. | Gabby, Konnongorring | W2H and 20D, 27E | 1962 |
| Hewston | A. A. | Kinypanyule, Northcliffe | 7IQ and 102A, 22B | 1962 |
| Hewton | Alexander W. | Fairview Farm, Minnivale | AH1 | 1927 |
| Hewton | C. A. | Adavale, Popanyinning | 9CH and 29D, 45E | 1962 |
| Hewton | E. L. | Fairview Farm, Wyalkatchem | 0EH and 32D, 35E | 1962 |
| Hewton | G. W. | 12770, 17841, 16159, 24545, 9531, 9530, 10284, 15760, 12879, Wyalkatchem | 2IN and 43B, 40E | 1962 |
| Hewton | S.C. | Paschendale, Yornaning | EW2 and 11D, 14E | 1962 |
| Hewton | W. K. | Fairview Farm, Wyalkatchem | AH1 and 12C, 25A | 1962 |
| Hexter | I. B. | Neridup Loc. 12, Lot 23, Esperence | 4BH and 39B, 34E | 1962 |
| Hey | John William | Corberding, Brookton | 0JH | 1912 |
| Hey | John Wm. | Corberding, Brookton | 0JH | 1924 |
| Hey | P. | Avon Loc. 25731, Corrigin | PH1 and 20A, 104B | 1962 |
| Heyde Bros | - | Rixdorf, Balbarrup | 5YH | 1924 |
| Heyde Bros. | - | Rixdorf, Manjimup | 5YH and 37B, 29E | 1962 |
| Heyes | Austin | Bridgetown | 3AY | 1924 |
| Hibble | C. R. | Quondong, Perenjori | AM8 and 110E, 44D | 1962 |
| Hibble | I. D. | Kooringa, Mogumber | D1H and 47B, 113A | 1962 |
| Hibble | L. G. | Hillborough, Upper Kalgan Road, Albany | 0LH | 1912 |
| Hibble | L. G. | Hillborough, Upper Kalgan Road, Albany | 0LH | 1924 |
| Hichcock | F. W. | Malabine, via Northham | F2H | 1924 |
| Hick | Maida | The Grange, York | Q5H | 1924 |
| Hick | R. E. | Blocks 391, 392, Denmark | K7R and 54F, 102B | 1962 |
| Hick | T. & M. L. | 1686, 1685, 1684, Cowaramup | LO7 and 10C, 58F | 1962 |
