| Melbin | S. A. | 2410, 2425, Burakin | 2SM and 20C, 44E | 1962 |
| Melburn | Wm. | Tynedale, Baandee | BM8 | 1912 |
| Melchor | Gallego | West Kimberley | MG8 | 1912 |
| Melchor | Gallego | W. Kimberley | MG8 | 1924 |
| Meldrum | Geo. | Ejanding, via Dowerin | G4M | 1912 |
| Meldrum | J. & M. | Melrose, Ejanding, via Dowerin | GF0 and 42C, 41A | 1962 |
| Meldrum | William | Bothwell, Mingenew | 5MQ | 1924 |
| Melhuish | E. A. | Southernhay, Pithara | M3L and 21A, 49C | 1962 |
| Melican | Martin | Summerdale Farm, Wickepin | M8Z | 1924 |
| Melita Pastoral Co. | - | Melita Station, Malcom | 5LR and 26D, 51F | 1962 |
| Mell | A. J. | Birrabang, Forrestfield | 5AM and 20C, 42E | 1962 |
| Mellard | Jes. | Blocks 24001/55, 13095/71, Yorkrakine | M0Y | 1912 |
| Mellard | Jos. | Blocks 24001/55, 13095/74, Yorkrakine | M0Y | 1924 |
| Meller | Joseph | Trent Farm, South Fremantle | 6JM | 1912 |
| Meller | Joseph | Trent Farm, South Fremantle | 6JM | 1924 |
| Mellersh | Hubert | Mt. Erin, Geraldton | UM7 | 1924 |
| Mellis | B. | Block 146, Wagerup | 4BM | 1912 |
| Mellis | B. | Block 146, Wagerup | 4BM | 1924 |
| Mellon & Co. | R. A. | Willon Dawn Operculem, Gabbin | 40E and 5B, 47E | 1962 |
| Mellor | John | Helvetia, Donnybrook | JM3 | 1912 |
| Mellor | John | Helvetia, Donnybrook | JM3 | 1924 |
| Mellor | L. G. | Peel Estate, Jandakot | 2OF | 1924 |
| Mellor | Wilfred | Samson Road, Kojonup | QM9 | 1924 |
| Mellows | Rachael | Woodborough, N. Wandering Road | RM7 | 1912 |
| Mellows | Rachael | Woodborough, N. Wandering Road | RM7 | 1924 |
| Mellowship | H. L. | Sunnyside Farm, Dumbleyung | 7XM | 1924 |
| Mells | B. | Block 146, Wagerup | 4BM | 1912 |
| Mells | B. | Block 146, Wagerup | 4BM | 1924 |
| Melrose & Inglis | - | Williamsbury Station, Carnarvon | M7O | 1912 |
| Melrose & Inglis | - | Williamsbury Station, Carnarvon | M7O | 1924 |
| Melrose Station Ltd. | - | Melrose Station and Rockdale, Leonora and Toodyay | A5A and 33B, 18A | 1962 |
| Melrose Station, Ltd. | - | Darda Station, Lake Darlot | A5A | 1925 |
| Melville | E. C. | Sussex Locs. 1243, 395, 384, 71, 534, 1345, 1065 Wonnerup | U6Y | 1962 |
| Melville & Hudson | E. C. & W. F. | Sussex Location 1370, c/o P. O., Busselton | U6Y | 1924 |
| Melville & Skipworth | - | Yarunna Downs, Busselton | YD4 and 33C, 111E | 1962 |
| Melville Road Board | - | Ptn. Res. 17010 High Road, Bicton | 3MB and 28C, 34E | 1962 |
| Melvin | F | Kenmore, South Guildford | MQ4 and 44B, 84E | 1962 |
| Melvin | W. J. | Melson Farm, Coorow | MU5 and 44C, 47E | 1962 |
| Melvin & Son | H. & T. | Dowerin Downs, Dowerin | ORW and 6D, 46E | 1962 |
| Melvin & Son | Robt. | Quarichin, Merredin | M4Q | 1924 |
| Memmott | W. H. | Town Lot No. 5, Brookton | M6W | 1912 |
| Memmott | W. H. | Town Lot No. 5, Brookton | M6W | 1924 |
| Menaglia | Jack | Curtis Street, Osborne Park | 2XN | 1924 |
| Menaglio | A. | Block AU36, Osborne Park | 2XN | 1962 |
| Menang Grazing Co. | - | Menang, Mullewa | SX0 and 21D, 109E | 1962 |
| Menara | G. | Effingham, Coolup | J2C and 117A, 111B | 1962 |
| Menear | A. K. & E. M. | Sussex 3619 and 3620, Wagin | E4K and 12B, 28E | 1962 |
| Menegola | C. P. | Avon 24897, 25471, Narembeen | M6P and 107B, 3A | 1962 |
| Menegola | G. | Kerman, Boddalin | NM4 and 46D, 27E | 1962 |
| Menegola | R. | Killarney Locs. 241, 4745, Albany | MR0 and 46C, 113A | 1962 |
