| Meredith | G. W. | East View, Cookerup | GM1 | 1912 |
| Meredith | G. W. | East View, Cookernup | GM1 | 1924 |
| Meredith | H. & J. | Greenholme Farm, Springhurst Mail, Kukerin | U7M | 1924 |
| Meredith | I. H. | Wellington Loc. 668, Part of 525 and 3042, Cookernup | KU8 | 1924 |
| Meredith | L. I. | 3065 and 2882, Wilga | LM1 and 44D, 29E | 1962 |
| Meredith | S. A. & D. R. | Yarrafield and Boyup Brook | S7M and 22C, 32A | 1962 |
| Meredith | S. R. | Wilga Springs, Wilga | X3M | 1962 |
| Meredith | V. A. | The Pines, Badgebup | V2M and 14B, 28E | 1962 |
| Meredith | Victor Alfred | Leases 33609/54, 19541/74, Ongerup | V2M | 1924 |
| Meredith | W. K. | Lot 11, Cannington | WK5 and 48B, 112E | 1962 |
| Meredyth | H. E. | Bellerive, Glen Mervyn, via Donnybrook | 3KF and 2C, 16A | 1962 |
| Merfield | B. A. | 2073 Hay Loc. Rocky Gully | MV9 and 55F, 71B | 1962 |
| Merolia Pastoral Co. | - | Merolia Station, via Laverton | N6T | 1962 |
| Merredin Meat Co. | - | Slaughter Yards, Loc. 7638, Box 8, Merredin | QU1 | 1924 |
| Merredith | A. J. | Coondale, Toodyay | VF6 | 1912 |
| Merredith | A. J. | Coondale, Toodyay | VF6 | 1924 |
| Merreweather | J. G. M. | Trevino, Moora | H6V and 108A, 34C | 1962 |
| Merrey | Dennis | Meckering | D8N | 1924 |
| Merrey | Wm. Geo. | Colliane Gully, Meckering | WG2 | 1912 |
| Merrey | Wm. Geo. | Colliane Gully, Meckering | WG2 | 1924 |
| Merrick | M. sen. | York | 6NX | 1924 |
| Merrick | Mary | Hillview, York | MM3 | 1912 |
| Merrick | Mary | Hillview, York | MM3 | 1924 |
| Merriman | J. | Fairlands, Grass Valley | 7LM | 1924 |
| Merriman | J. T. | Fairlands, Grass Valley | 7LM | 1912 |
| Merriott | Geo. Wm. | Mt. Stirling, via Kellerberrin | 3VM | 1924 |
| Merritt | A. A. | Paradise, 2299, 2300, Buckingham, via Collie | V2M and 14B, 28E | 1962 |
| Merritt | Isabel | North Lake | VX8 | 1927 |
| Merritt | J. P. | Gabora, Muchea | VP0 and 40A, 119B | 1962 |
| Merritt | J. W. | Mount Royal, Manjimup | M8Z and 21D, 13E | 1962 |
| Merritt | K. | W. S. L. S, Farm A263,Kudardup | 8KM and 44C, 48E | 1962 |
| Merritt | Lena | Mullewa | L5V | 1924 |
| Merritt & Son | C. R. | Wellinton Locs. 9/3904, 4/3904 and A. A. 143, Elgin | C6M and 40B, 105E | 1962 |
| Merritt &Nairn | - | Araluen Farm, Tone River, via Kulikupp | Y2Z | 1924 |
| Merry | Frank R. | Barbara, East Dalwallinu | ZO8 | 1925 |
| Merryweather | F. C. | Bendering, via Wickepin | 9MF | 1912 |
| Merryweather | F. C. | Bendering, via Wickepin | 9MF | 1924 |
| Messanger | A. J. | 32, 3336, 37, Toodyay | H7M and 5D, 23E | 1962 |
| Messanger | J. & J. | Blue Hills, Brookton | M9J and 51F, 113B | 1962 |
| Messenger | Fredk. Geo. | Locs. 4898, 4899, East Brookton | 6FG | 1924 |
| Messenger | G. W. | Mt. Kokeby | GM9 | 1912 |
| Messenger | G. W. | Mt Kokeby | GM9 | 1924 |
| Messenger | H. K. | Mungirocking, Beverley | H7M | 1912 |
| Messenger | H. K. | Mungirocking, Beverley | H7M | 1924 |
| Messer & Thompson | - | kurrajong, Kundanilling | 3TM | 1912 |
| Meston | R. E. | Avon 1831 Lot 24, Bolgart | R5M and 80D, 33E | 1962 |
| Meston & Sons | W. F. | Brooklea, Avon 1834/4, Bolgart | MJ2 and 6C, 104E | 1962 |
| Metaxas & Keeatos | - | Geraldton M. Kl., Geraldton | N5K | 1924 |
| Metcalf | A. A. | Dowerin | 6AM | 1912 |
| Metcalf | A. A. | Dowerin | 6AM | 1924 |
