| Chalwell | J. C. F. | Lot 777, E. Rockingham | 8UC | 1962 |
| Chalwell | S. V. | Lot 777, E. Rockingham | 8US | 1962 |
| Chalwell | Samuel V. | Peel Estate, Rockingham | 8US | 1924 |
| Chamberlain | A. E. | Woodlands, Munro's Corner, Ongerup | N7C | 1924 |
| Chamberlain | Alex. | Eldorado, Broome | ZZ7 | 1912 |
| Chamberlain | Alex. | The Grange, Kellerberrin | 7YC | 1924 |
| Chamberlain | B. & J. A. | Lark Hall, Coolup | BA9 and 33C, 42A | 1962 |
| Chamberlain | B. G. S. | Chamberlain's Farm, Jibberding | Z9O | 1924 |
| Chamberlain | D. | Yworry, Nannup | YW9 | 1962 |
| Chamberlain | Juanita M. | Mowla Station, via Derby | T3Y | 1927 |
| Chamberlain | W. | 44-60, Cannington | 8RD | 1962 |
| Chamberlain | W. A. | Dandelling, Kellerberrin | S4C | 1912 |
| Chamberlain | W. A. | Dandelling, Kellerberrin | S4C | 1924 |
| Chamberlain | W. L. | Vine Vale, Guildford | L1D and 7C, 22E | 1962 |
| Chamberlain & Son | - | Capercup Siding, Collie | M1M | 1926 |
| Chamberlain King and Tighe | - | Mt. Hardman Station, Derby | Y1X | 1924 |
| Chamberlain King and Tighe | - | Dampier Downs, Gilgally Creek | ZL2 | 1924 |
| Chamberlin | Robt. W. | Nelson Loc. 9586, Pemberton | V1Q | 1924 |
| Chambers | A. F. | Wattlegrove, Kulikup | XW4 and 28B, 67E | 1962 |
| Chambers | D. S. | Wahroonga Farm No. 1287 Kent Loc. 1496, Gairdner River | D2C and 16E, 109D | 1962 |
| Chambers | Edric | Pallingup, Gnowangerup | EZ0 | 1924 |
| Chambers | G. C | Strathmore, Donnybrook | GC0 and 16E, 67D | 1962 |
| Chambers | H. S. | Hyrstley, Kulikup | X2C and 51F, 48B | 1962 |
| Chambers | H. S. | Sussex 1678, Metricup | YV8 | 1962 |
| Chambers | R. L. | Lot 9 Annie Brook Est., Marybrook | 3YE | 1962 |
| Chambers | S. F. | Craggenmore, Kulikup | C6F and 42E, 28D | 1962 |
| Chambers | T. C. | Malmalling, Chidlows | 1GW and 9D, 13E | 1962 |
| Chambers | T. O. | Avon Loc. 7722 & at slaughteryards, Kellerberrin | O3X and 119A, 7B | 1962 |
| Chambers | Thos. | Avon Loc. 7722 and at yards, Slaughter Yards, Kellerberrin | 03X | 1924 |
| Chambers | W. C. | Sussex 2853, Marybrook | 0WC and 106A, 49B | 1962 |
| Chambers | W. G. | Maltnup Park, Kulikup | G5C and 12B, 45A | 1962 |
| Chambers | W. H. | Poverty Park, Springfield | W0C | 1912 |
| Chambers | W. H. | Poverty Park, Springfield | W0C | 1924 |
| Chambers & Co. | S. A. | Locs. 286/7, 278/283, 40, 201, Raventhorpe | 2BC and 12D, 39E | 1962 |
| Chambers & Son | E. | Trekenner, Gnowangerup | EZ0 and 22D, 16E | 1962 |
| Chambers Bros. | - | M. H. L. 40, 110, 122, 201, 202, Ravensthorpe | 2BC | 1912 |
| Chambers Bros. | - | M.H.L. 40, 110, 122, 201, 202, Ravensthorpe | 2BC | 1924 |
| Champion | J. H. | Perirnga, Bedfordale | VC6 | 1924 |
| Champion & Neaylon | - | Crown Lands, Lawlers | 0BD | 1912 |
| Champion & Neaylon | - | Crown Lands, Lawlers | 0BD | 1924 |
| Champness | G. D. & B. | Nelson 2203-4, Boyup Brook | 1BG and 12C, 7A | 1962 |
| Chance | H. I. | Koggarrara, Doodlakine | K0G and 3C, 41E | 1962 |
| Chandler | E. M. & R. E. | Block 14 Yerapin Est., Doodlakine | E7C and 49C, 18E | 1962 |
| Chandler | Geo. | Great Boulder Farm, Quairading | C4G | 1912 |
| Chandler | Geo. | Great Boulder Farm, Quairading | C4G | 1924 |
| Chandler Grazing Co. Pty. Ltd. | - | Avon 14318-43, 16318, 16319, Merredin | CG5 and 43E, 31D | 1962 |
| Channon | E. (Mrs) | Manna Grove, Corrigin | UM7 and 5B, 109E | 1962 |
| Chanter | A. J. | Nerrin Nerrin, Denmark | C4A and 4C, 114E | 1962 |
| Chantler | Chas. | Leonhurst Farm, Osborne Park | XC9 | 1924 |
| Chapell | R. G. | Hillway, Mount Helena | R6C and 112A, 50B | 1962 |
