| Munro | D. | Mystic Park, Katanning | 1XV | 1924 |
| Munro | D. (Jnr.) | Avon Loc. C. Sec. H Lot 14-5-6-7, Northam | M3O | 1962 |
| Munro | D. W. | Avon Loc. 1013, Pt. 919, Northam | 0DN and 44B, 10E | 1962 |
| Munro | Donald | Lynden, Northam | 0DN | 1924 |
| Munro | Duncan | Bindoon, Wannamal | 1JJ | 1924 |
| Munro | Fred | Ninghan Station, via Yalgoo | O5F | 1924 |
| Munro | James | Doorawarrah, Carnarvon & Palinup, Broomehill | 0UU | 1912 |
| Munro | James | Doorawarrah (Carnarvon), Palinup (Broomehill) | 0UU | 1924 |
| Munro | Neil Archibald | Victoria Loc. 4117, Maya | 9MU | 1924 |
| Munro | R. | Glen Earn, Dumbleyung | MQ7 | 1924 |
| Munro & Caldow | - | Paradise, Wannamal | 7MC | 1924 |
| Munro & Cameron | - | Hartfield, Burracoppin | M0G | 1926 |
| Munro & Miller | - | Yandal, via Leonora | V4X | 1924 |
| Munroe & Caldow | | Paradise, Wonnamal | 7MC | 1912 |
| Munsie | Alex. W. | Applecross | OM6 | 1924 |
| Muntz | J. B. & J. R. | Yilgerin, Ardath | 0VU and 15D, 22E | 1962 |
| Munyard | A. F. | Nenin, Minnivale | MK7 and 119A, 19C | 1962 |
| Munyard | A. S. | Stables, Subiaco, Perth Goomalling Cunderdin Kunanappin Yorkrakine Benjaberring | MK7 | 1912 |
| Munyard | A. S. | Stables, Subiaco, Perth, Goomalling, Cunderdin, Kununoppin, Yorkrakine, Benjabberring | MK7 | 1924 |
| Munyard | C. S. | Tutakin, Pantapin | W7Z and 48B, 109E | 1962 |
| Munyard | F. A. | Fairview Farm, Brookton | VB4 and 9A, 116B | 1962 |
| Murby | C. B. | Shalimar, Cuballing | 4BC and 42B, 10A | 1962 |
| Murchison Down Pastoral Co. | - | Murchison Down Station, Meekatharra | 1DN and 1C, 39A | 1962 |
| Murchison Downs Pastoral Co. | - | Chenno Station, Nannie | 1DN | 1924 |
| Murchison House Pastoral Co. Pty. Ltd. | - | Murchison House Station, Ajana | 7MH and 109D, 110E | 1962 |
| Murchison Station Co. | | Murchison House, Northampton | OV7 | 1912 |
| Murchison Station Co. | - | Murchison House, Northampton | OV7 | 1924 |
| Murcott | D. & M. M. | Blocks 144 and 145, Kwollyinn | M8M | 1912 |
| Murcott | D. & M. M. | Blocks 144 and 145, Kwolyin | M8M | 1924 |
| Murdoch | A. P. | Burnside, Cookernup | 1PM | 1912 |
| Murdoch | D. J. & K. A. | Harcourt, Ballaying | M1U and 20C, 6E | 1962 |
| Murdoch | D. J. & K. A. | Glen Devon, Darkan | M4B and 12D, 13E | 1962 |
| Murdoch | E. C. P. | Glenville, Ravensthorpe | TL0 and 35D, 115E | 1962 |
| Murdoch | E. W. | Helengae, Bahngup | W0M and 6B, 42E | 1962 |
| Murdoch | H. H. | Southdown, Katanning | HM8 and 21C, 113A | 1962 |
| Murdoch | H. W. | Dwaroon, Dinninup | G7L and 43E, 6B | 1962 |
| Murdoch | J. & D. | Glen Devon, Darkan | M4B | 1912 |
| Murdoch | J. E. V. | Sussex 415, 328, 457, 406, Yallingup | JM2 and 29B, 4A | 1962 |
| Murdoch | J. H. | Wungara, Dinninup North | HM1 13B, 6A | 1962 |
| Murdoch | Jas. | Morgans | 0JM | 1912 |
| Murdoch | Jas. | Morgans | 0JM | 1924 |
| Murdoch | L. E. | 23497, Narembeen | LM4 and 21C, 42A | 1962 |
| Murdoch | N. L. | 2520-1-4, Meticup | N5M | 1962 |
| Murdoch | T. R. | Belmont, Wagin | M3V and 12D, 67E | 1962 |
| Murdoch | T. R. & J. E. | Belmont, Wagin | 1DK and 47D, 17E | 1962 |
| Murdoch & Son | Jas. | Poondarrie, Doodlakine | MS3 | 1924 |
| Murdoch & Sons | Jas. | Poondanrie, Doodlakine | MS3 | 1912 |
| Murdock | A. P. | Burnside, Cookernup | 1PM | 1924 |
| Murdock | J. & D. | Glen Devon, Darkan | M4B | 1924 |
| Murdock | Wm. | Gimuring, Katanning | 5MZ | 1924 |
