| McCormick | Alex. | Barbam Farm, Moore River | A2X | 1912 |
| McCormick | Alex. | Barbam Farm, Moore River | A2X | 1924 |
| McCormick | Ed. John | Loc. 14983, Bruce Rock | 1XE | 1924 |
| McCormick | H. | Yanchine 790, Gingin | VL0 and 30A, 1C | 1962 |
| McCormick | Henry | Homestead, Moore River | H7C | 1912 |
| McCormick | Henry | Homestead, Moore River | H7C | 1924 |
| McCormick | John | Avon Location 13627, Ardath | 4XP | 1924 |
| McCormick | L. J. | Orangedale, Gingin | L2X and 33C, 112A | 1962 |
| McCormick | M. A. | Waterville, More River via Gingin | 4US and 47D, 15E | 1962 |
| McCormick | M. A. & H. W. | Waterville, More River via Gingin | H2A and 2C, 11E | 1962 |
| McCormick | R. | The Block, Gingin | U1Y and 84A, 13C | 1962 |
| McCormick | T. | Banban Farm, Gingin | 2VT | 1924 |
| McCormick | T. | Orangedale, Gingin | 2VT and 102B, 4A | 1962 |
| McCorry | A. C. | Noongarren Station, Nangeenan. Surbanan Station, Northam | C0M | 1912 |
| McCorry | A. C. | Noongarren Station, Nangeenan : Surbanan Station, Northam | C0M | 1924 |
| McCorry | Elizabeth | Nungarin | EY7 | 1924 |
| McCorry | F. H. | Locs. 13089, 13867, Nungarin | C0M and 47D, 3E | 1962 |
| McCorry | Richard Wm. | Nungarin | 7EY | 1924 |
| McCorry & Coffey | - | Sunnyside, Meekering | M4V | 1924 |
| McCowan | C. & G. | Westland, Wagin | 1AN and 5A, 12B | 1962 |
| McCoy | J. A. | Nelson 7930, Northcliffe | 0MU | 1962 |
| McCrackan | A. B. M. | Strathmuir, Wickepin | BC4 | 1912 |
| McCrackan | A. B. M. | Strathmuir, Wickepin | BC4 | 1924 |
| McCrackan | J. K. | Blair Athol, Wickepin | KM0 | 1912 |
| McCrackan | J. K. | Blair Athol, Wickepin | KM0 | 1924 |
| McCracken | A. T. | Newdegate | V9Y | 1924 |
| McCracken | E. | Yangee, Newdegate | M1Y and 45B, 43E | 1962 |
| McCracken | E. A. | Belmont, Wickepin | 8ME | 1912 |
| McCracken | E. A. | Belmont, Wickepin | 8ME | 1924 |
| McCracken | Ernest | Yangee, Newdegate | M1Y | 1926 |
| McCracken | G. H. & G. | Dunronin, Clackline | 8ME and 24D, 48E | 1962 |
| McCracken | J. B. M. | Belmont, Wickepin | 6ME | 1912 |
| McCracken | J. B. M. | Belmont, Wickepin | 6ME | 1924 |
| McCracken | John | Blairmore, Wickepin | M0V | 1912 |
| McCracken | John | Blairmore, Wickepin | M0V | 1924 |
| McCrackian & Son | A. B. | Strathmuir, Wickepin | BC4 and 16B, 22A | 1962 |
| McCrae | Alex | Anchorfield, East Narrogin | 8OM | 1924 |
| McCrea | N. J. | The Grange, Salmon Gums | N0M and 50B, 19E | 1962 |
| McCrea | Norman James | Fitz. Locs. 490 and 750, Salmon Gums | N0M | 1926 |
| McCrea | Wallace F. | Salmon Gums | WM2 | 1928 |
| McCreery | D. M. | 1859, 1855, 1856, 1853, 308 Kalannie | DM2 and 19D, 38E | 1962 |
| McCrorey | C. H. | Rockwood, Wickepin | MX4 | 1924 |
| McCubbing | John | Salmon Gums | JM0 | 1927 |
| McCubbing | Robert S. | Block 593, Fitz. Loc., Salmon Gums, near Norseman | E2Q | 1925 |
| McCudden | Wallace P. | Esperance | P4M | 1926 |
| McCuish | Angus J., Ena L. | Myrtledale, Coomberdale | LM8 | 1927 |
| McCuish | L. | Myrtledale, Coomberdale | LM9 | 1912 |
| McCuish | L. | Myrtledale, Coomberdale | LM9 | 1924 |
| McCuish Bros | - | Wandina and Myrtledale, Watheroo and Coomerdale | LM8 and 67B, 28E | 1962 |
| McCullagh | W | Fair View, Gnowangernup | MC2 | 1924 |
