| Christie | Jas. | Carriagehill, Jarrahdale | C6E | 1912 |
| Christie | Jas. | Carriage Hill, Jarrahdale | C6E | 1924 |
| Christie | John | Lyndhurst, Wagin | C5J | 1912 |
| Christie | Robert | Carriage Hill, Jarrahdale | RG 3 | 1912 |
| Christie | Robert | Carriage Hill, Jarrahdale | RG3 | 1924 |
| Christie | S. L. Duncan | Loc. 3713 Roseneath Estate, Noggerup | UN7 | 1924 |
| Christie | W. M. | Canning Loc. 7 & 8 & Lot 96, Williams | A5W and 39C, 17A | 1962 |
| Christie | Wm. B. | Warraling Farm, Elabbin | Y2C | 1924 |
| Christie Bros. | | Belmunging, Greenhills | BC8 and 23B, 27E | 1962 |
| Christie John & Sons | - | Belmunging, Greenhills | 8QC | 1924 |
| Christinger | Jacob | RIver avenue, Collie | UF2 | 1924 |
| Christison | Robert | Boodjerakine, Tammin | X4C | 1924 |
| Christison & Son | - | Boodjerakine, Tammin | X4C and 31D, 22E | 1962 |
| Christmas | Chas. | Juandine, Northam | CC0 | 1912 |
| Christmas | Chas. | Juandine, Northam | CC0 | 1924 |
| Christmas | E. H. | Fern Valley, Grass Valley | E2C | 1912 |
| Christmas | E. H. | Fern Valley, Grass Valley | E2C | 1924 |
| Christmas | Lionel Chas. | Walebing Road, Moora | Z3L | 1924 |
| Christmas | Mary J. | Denamrk, via Albany | C8J | 1912 |
| Christmas | Mary J. | Denmark | C8J | 1924 |
| Christmas Creek Pastoral Co. Ltd. | - | Christmas Creek Station, Christmas Creek | K7X | 1924 |
| Christmas Creek Pty. Ltd. | - | Christmas Creek Station, Christmas Creek | K7X and 11C, 18A | 1962 |
| Christmass | R. B. & E. P. | Martyquinup 3264, 3384, 3633, Borden | BC2 and 44B, 48E | 1962 |
| Chrystal | Jas. C. | Pollokshields Farm, Wagin East | 1QC | 1924 |
| Chugg | A. C. | Loc. 2134, 2135, Walsall, Busselton | C4U and 22D, 28E | 1962 |
| Church | E. | Dongallilup, Arthur River | EC7 | 1912 |
| Church | E. | Dougallilup, Arthur River | EC7 | 1924 |
| Church | G. | Korrinup, Kojonup | X8C and 115B, 58F | 1962 |
| Church | Geo. | Corinup, Kojonup | X8C | 1924 |
| Church | J. A. | 2029, Denmark | JC9 and 15E, 38B | 1962 |
| Church | Jino. H. | Mt. Florence Stn., Roebourne | AR1 | 1912 |
| Church | John. H. | Mt. Florence Station, Roebourne | AR1 | 1924 |
| Church | Thos. Geo. | Lot 2029, Denmark | Q0Q | 1924 |
| Church Bros. | - | Nelson 11219, Jardee | C5B and 11B, 42A | 1962 |
| Churcher | Frank William | Karnup, Peel Estate | X5U | 1924 |
| Churchill | W. | 8859, Jardee | QZ0 | 1962 |
| Churchill | William | Model Farm, Jarnadup | QZ0 | 1925 |
| Cilli | F. U. | Lot 197, North Coastal Highway, Carnarvon | A9F and 105E, 43B | 1962 |
| Cincotta | A. | Market Gardner, Spearwood | 9CN | 1912 |
| Cincotta | A. | Spearwood | 9CN | 1924 |
| Cintra Pty. Ltd. | - | Cintra, Arrino | BO5 and 26B, 50E | 1962 |
| Cirillo | F. | Lot 1 of H. A. A. Lot 78, Waroona | C3V | 1962 |
| Cirillo | V. | Nelson 6799, Mullalyup | 2VC and 30E, 119B | 1962 |
| City of Fremantle | - | Cockburn Sound Loc. 551, Fremantle | FC3 and 42B, 116E | 1962 |
| Claffey | Reuben Patrick | Commonage, Carnarvon | Q1R | 1924 |
| Clamp | A. J. | Nalyaring, E. Pingelly | 4AC and 42C, 57F | 1962 |
| Clamp | J. G. | Dunlea, Quindalup, via Busselton | 3CG | 1962 |
| Clamp | J. M. | Avon Loc. 22723, Mukinbudin | MZ0 and 26A, 50C | 1962 |
| Clamp | J. M. & J. E. F. | Avon 15345, Mukinbudin | KC5 and 26B, 118A | 1962 |
| Clamp | L. W. | Ninghan Locs. 593-4-5, 596, 888, Bencubbin | N5C and 42A, 29B | 1962 |
