| Keenan | Catherine | Coodarin, Dumbleyung | K5N | 1924 |
| Keenan | F. H. | Keencliffe, Dunsborough | 1FK | 1962 |
| Keenan | Isabella | Glenbourne, Margaret River | BK5 | 1912 |
| Keenan | Isabella | Glenbourne, Margaret River | BK5 | 1924 |
| Keenan | J. J. | Koogan, Tower Street Lonora | K1E | 1912 |
| Keenan | J. J. | Koogan, Tower Street, Leonora | K1E | 1924 |
| Keenan | M. | Blocks 9870/74, 16427/55, Bullock Hills via Katanning | KE3 | 1912 |
| Keenan | M. | Blocks 9870/74, 16427/55, Bullock Hills, via Katanning | KE3 | 1924 |
| Keenan | Mrs Eleanor J. | Glenom, Cape Naturaliste, via Busselton | K7O | 1924 |
| Keenan | P. | Wilberforce, York | 4PK and 109A, 27B | 1962 |
| Keenan | R. | Kumara, Dumbleyung | 3RK | 1912 |
| Keenan | R. | Kumara, Dumbleyung | 3RK | 1924 |
| Keenan | Wm. Stweart | Glenmore, Yallingup, via Busselton | 2KN | 1924 |
| Keene | A. B. & M. F. | Kelso, Trayning | DC0 and 49A, 19B | 1962 |
| Keene | K. | 320 Gt. Eastern Highway, Redcliffe | 1KK and 18B, 30E | 1962 |
| Keer | John | H. F. 1566/74, Poyanyinning | J2K | 1912 |
| Keer | John | H. F. 1566/74, Popanyinning | J2K | 1924 |
| Keevil | R. F. | Swan Loc. 1476, 2929, 1907, Muchea | YU0 and 48B, 49E | 1962 |
| Keighley | H. B. | Carbran, Marchagee | MK8 and 12C, 103E | 1962 |
| Keighley | James | Sunnyside Farm, Popanyinning | AZ6 | 1924 |
| Keighley | W. L. | Waleokie, Lake Biddy | LK3 and 47D, 33E | 1962 |
| Keightley | F. J. | Victoria, Albany | FK9 | 1924 |
| Keightley | Jim E. | Bejalling Farm, Moorine Rock | JK2 | 1927 |
| Keightley Bros. & Gemmell | - | The Mannas, Mindabooka | K2G | 1912 |
| Keightley Bros. & Gemmell | - | The Mannas, Mindabooka | K2G | 1924 |
| Keily & Radford Park Co. | G. | 1576, 1582 Sussex, Vasse | 0KR and 110D, 9E | 1962 |
| Keirle | Alfd. | Woodanilling | 7AK | 1912 |
| Keirle | Alfred | Woodanilling | 7AK | 1924 |
| Keisey | E. | Y---arin, Bruce Rock | 4KE | 1924 |
| Keitel | C. C. | St. Lawrence, Nungarin | EY7 and 80A, 30B | 1962 |
| Keith | Alec. E. | Locs. 2685, 6, 7, 2785, 2741, Albany | 6EK | 1924 |
| Keith | Fredk. L. | Swan Loc. 1351, Lower Chittering | 8KE | 1924 |
| Keley & Co. | K. G. | Borung, Katanning | 9MS and 23B, 39A | 1962 |
| Kelleher | Hugh | Munster Dairy, Osborne Park | HK8 | 1912 |
| Kelleher | Hugh | Munster Dairy, Osborne Park | HK8 | 1924 |
| Keller | J. | Williams Loc. 2717, 1342, Cuballing | J0K and 15B, 104E | 1962 |
| Kelliher | D. J. | Lake Ibis, Narrogin | DK7 | 1912 |
| Kelliher | D. J. | Lake Ibis, Narrogin | DK7 | 1924 |
| Kelliher | D. N. & K. B. | Bonnie Vale, Toolibin | DK7 and 22C, 4E | 1962 |
| Kelliher | I. (Mrs) | Nangip, Darkin | TF6 and 10C, 20A | 1962 |
| Kelliher | W. J. | Rose Hill, Wandering | H2S and 7C, 19A | 1962 |
| Kelliher | William J. | Lake Ibis, St. Oman's Lake, East Narrogin | Y6V | 1925 |
| Kelliher Bros. | - | Rose Hill, Wandering | WM5 and 18B, 22E | 1962 |
| Kelliher Bros. | - | Glen Dalock, North Dandalup | Y6V and 37B, 103A | 1962 |
| Kellow | G. H. | Artlen, Brookton | GK0 | 1912 |
| Kellow | G. H. | Artlen, Brookton | GK0 | 1924 |
| Kellow | Geo. & Jas. | Tilshead Farm, East Wagin | 2BK | 1924 |
| Kellow | James | Elston Farm, Springhurst, East Wagin | 2KO | 1924 |
| Kellow | M. & M. A. | Killarney, Dardanup | MK1 and 47B, 21E | 1962 |
| Kellow & Sons | J. | Tilshead and Elston Farm, North Kukerin | 2BK and 22D, 12E | 1962 |
