| Harvey | W. O. | St Gerards, Bruce Rock | 5WH and 35B, 115E | 1962 |
| Harvey | W. O. | Boywurup, Kojonup | OH7 and 39A, 48B | 1962 |
| Harvey | Wm H. S. | Mongaming, Moora | 8WH | 1924 |
| Harvey | Wm. H. S. | Harver Estate, Harvey | 8WH | 1912 |
| Harvey | Wm. Henry | Mongaming, Moora | WH9 | 1912 |
| Harvey | Wm. Henry | Blocks 860, 233, and 230, Berkshire Valley | WH9 | 1924 |
| Harvey & Crowe | - | Koibalana, Mullewa | KB0 | 1924 |
| Harvey & Haywood | - | Harvey Estate, Harvey | H4G | 1924 |
| Harvey & Sons | F. B. | Huriston, Holt Rock | 7RV and 42E, 50D | 1962 |
| Harvey &Caldwell | G. A. F. & J. | Dorakin, Quairading | V9L | 1924 |
| Harvey Bros. | - | Montrapin, Greenhills | HY2 | 1912 |
| Harvey Bros. | - | Montrapin, Greenhills | HY2 | 1924 |
| Harvey Road Board | - | Boards Public Pound | HC1 and 44C, 118A | 1962 |
| Harvey Roads Board | - | Boards Public Pound, Harvey | HC1 | 1924 |
| Harvey School of Agriculture | - | Reserve No. 24002 Lot No. 227, Harvey | H/|\J and 46B, 102E | 1962 |
| Harvie | E. | Condarina Estate, Benger | X5H and 115B, 25A | 1962 |
| Harvie | Ernest | Codena Estate, Benger | X5H | 1924 |
| Harvie | R. A. & M. H. | Sussex Locs. 2228, 229, 3921, Cowaramup | RH4 and 19B, 104E | 1962 |
| Harwood | John | Greenbank, Grass Valley | 0HJ | 1912 |
| Harwood | John | Inlet Villa, Quindalup | 0HJ | 1924 |
| Harwood | M. A. | York | 6ZJ | 1924 |
| Harwood | Ross | Gambelup, Narrogin | 8HD | 1912 |
| Harwood | Ross | Greenbank, Grass Valley, Gambelup, Narrogin | 8HD | 1924 |
| Harwood | W. | Loc 19014, Jilcobine Estate, Brookton West | B0S | 1924 |
| Harwood | W. C. & R. G. | Parkfield, Quindalup | W1V | 1962 |
| Harwood | W. J. | Parkfield, Quindalup | W1V | 1912 |
| Harwood | W. J. | Parkfield, Quindalup | W1V | 1924 |
| Harwood & Bowen | - | Avon Loc. 17119, Totadjin, via Merredin | 4BN | 1924 |
| Harwood & Sons | E. | Studland, Kendenup | UH1 and 14D, 56F | 1962 |
| Harzwan Uzonoe | Hayat Khan | Commonage, Lawlers | UH3 | 1912 |
| Haselden | Jas | Norman Well, Northampton | JH3 | 1912 |
| Haselden | Jas. | Norman Well, Northampton | JH3 | 1924 |
| Haseley Stud Pty Ltd | - | Haseley, Toodyay | A5H and 18B, 18E | 1962 |
| Hasell | Henry | Avon View, Toodyay | Y2L | 1924 |
| Hasen | P. | 6AM Hill, via Northam, Northam | TH3 and 21C, 43A | 1962 |
| Hasketh | S. I. | Avon Locs.5203, 8854, 7186, 5512, Pingelly | RW6 and 3C, 31E | 1962 |
| Haskett & Baker | - | Jackadda Swamp, North Beach Road, Osborne Park | K9K | 1924 |
| Haslam | W. S. | Coogabbie, Popanyinning | O7Z and 14A, 14C | 1962 |
| Hasleby | A. G. & M. L. | Mulga Springs, Northhampton | HY9 and 20B, 3E | 1962 |
| Hasleby | John R. | Northampton | 8HV | 1924 |
| Hasleby | Joy Rachael | Northampton | 4HQ | 1924 |
| Hasleby | L. J. | Victoria 7280, Northhampton | SJ6 and 3B, 7A | 1962 |
| Hasleby | R. H. | Aheoma, Victoria Locs 9865, 6195, 6620, Northhampton | 4VR and 53F, 111B | 1962 |
| Hasleby | T. F. W. | Victoria 10209, 10226, Eneabba via Three Springs | 1TH and 39B, 54F | 1962 |
| Hasluck | E. W. | Loc. 336 Peel Est, East Rockingham | 4HX | 1962 |
| Hasluck | L. O. | Bromley Estate, Midland Junction | 9HQ | 1924 |
| Hasluck Bros | - | Fairydale, Margaret River | 4KH | 1962 |
| Hassan | Goolam | Garden Area, Malcom | GO8 | 1924 |
| Hassan | Khan | Wiluna | HK9 | 1912 |
| Hassan | Khan | Wiluna | HK9 | 1924 |
