| Corbett | Thomas | Wellington Mill | NC0 | 1924 |
| Corbett & Co. | T. B. | Raylyn, Kulja | 1BC and 31A, 7C | 1962 |
| Corbett Bros. & Sanderson | - | Kooline Station, Ashburton, via Onslow | Q7X | 1924 |
| Corbin | J. G. | Woodside, Wagin | 0JC and 38C, 12A | 1962 |
| Corbin | P. A. G. | Myoora, Gairdner River, via Jerramungup | MY0 and 117A, 34C | 1962 |
| Corboy | J. R. | The Granary, Naraling | 4NZ | 1924 |
| Corboy | Thos. Garnett | Loc. 6059, Vic, Tenindewa | V0R | 1924 |
| Corby | Arthur | Stockwell Farm, W. Pingelly | 5CX | 1924 |
| Corcoran | Pat | Dairy, Boulder | P1C | 1924 |
| Corcoran | Pat. | Dairy, Boulder | P1C | 1912 |
| Corcoran & Sanders | - | Mining Lease, Linden | C9T | 1912 |
| Corcoran & Saunders | - | M/L, Linden | C9T | 1924 |
| Cordy | M. M. (Mrs) | Myrtle Vale, Katanning | HG7 and 6B, 105E | 1962 |
| Coree Pasroral Co. Pty. Ltd. | - | Lake Violet Station, Wiluna | 2TT and 11D, 16E | 1962 |
| Corey | R. J. | Burtville | R5C | 1912 |
| Corey | R. J. | Budtville | R5C | 1924 |
| Cork | J. D. W. | Tremayna, Hyden | 8CJ and 34B 4E | 1962 |
| Corke | Harold | Leongartha, Yealering | 3SX | 1924 |
| Corke & Son | H. J. | Rolvenden, Yealering | 3SX and 6C, 3E | 1962 |
| Corker | A. L. | 1255, Jerramongup | 0LC and 104E, 41D | 1962 |
| Corker | A. V. | River Glen, Kulikup | 3VC and 37A 50B | 1962 |
| Corker | A. W. | Hiview, Kulikup | 1CA and 14C, 27E | 1962 |
| Corker | Archibald | Silverdale, Upper Blackwood | 5YC | 1924 |
| Corker | Constance M. | Woodside, Cookernup | KQ7 | 1924 |
| Corker | E. A. G. | Hope Hill, Kulikup | EC7 and 39B, 5A | 1962 |
| Corker | E. H. | Fair Valley, Kulikup | HC6 and 7D, 32E | 1962 |
| Corker | Edward H. | Fair Valley, Kulikup | HG6 | 1927 |
| Corker | L. D. | Silverdale Loc. 1555, Boyup Brook | 5YC and 21B, 6E | 1962 |
| Corker | T. W. B. | Woodside Harvey 306, Cookernup | HQ7 and 53F, 109B | 1962 |
| Corless | Percy W. | Springfield, Mullalyup | 6PC | 1912 |
| Cormody | F. | Winnievale, Narrogin | DF7 and 102B, 5A | 1962 |
| Cornelius | G. F. | Morelands & Mareeba, Byford & Wandering | GC7 and 71D, 4E | 1962 |
| Cornelius | J. B. | Belah, Boyerine | XD1 | 1924 |
| Cornelius Bros. | - | Bonkabunning, Katanning | 8CB | 1912 |
| Cornelius Bros. | - | Bonkabunning, Katanning | 8CB | 1924 |
| Cornell | D. | Summerhill, Ajanar | 7DC and 15B, 16E | 1962 |
| Cornell | E. A. | Ranch, Ajana, via Geraldton | CN8 and 45C, 21E | 1962 |
| Cornell | R. G. | Emaycon Farm 4695-6, Binnu | 4DV and 113A, 38B | 1962 |
| Cornell | Wm. Jno. | Commanage, Ravensthorpe | 7DC | 1924 |
| Cornelly | Edward J. | Curramula Creek, Nullagine | UC6 | 1924 |
| Cornelly | Joseph | Ethel Creek, Nullagine | 0JE | 1912 |
| Cornelly | Joseph | Ethel Creek, Nullagine | 0JE | 1924 |
| Corney | G. H. | Ettrick Station, Port Hedland | 0SU | 1924 |
| Corney | G. R. | Ninghan 850 & 852, Pithara | GC8 and 103A, 20B | 1962 |
| Corney | J. | Canning Loc. 2, Cannington | J7C | 1962 |
| Corney | Jim | Cannington | J7G | 1928 |
| Corney | P M. & M. F. W. | Blackwood, Boyup Brook | PC3 and 40B 80E | 1962 |
| Corney | R. | Lot 45, Loc. 5 Marrinup Street, Cannington | CY2 | 1962 |
| Corney & Hardey | - | Strelley Station, Port Hedland | 7CS | 1912 |
| Corney & Hardey | - | Strelley Station, Port Hedland | 7CS | 1924 |
