| Kingston | Paul | Eastbrook, Warren, via Jarnadup | OK5 | 1924 |
| Kingston | W. J. | Golden Hill Farm, Denmark | Q5K and 11E, 49D | 1962 |
| Kingston | William J. | Golden Hill Farm, Denmark | Q5K | 1925 |
| Kingwell | Quam Sing | Commonage, Derby | K9N | 1924 |
| Kininga & Bagga Singh | - | Avon Loc. 8830 Cunderdin | 1KS | 1924 |
| Kinivao | T. G. | (Drover), Hall's Creek | T6M | 1912 |
| Kinivao | T. G. | (Drover) Halls Creek | T6M | 1924 |
| Kinkella | R. | Wellington Loc. 290, 433, South Bunbury | 8RK | 1962 |
| Kinminty Station | - | Kinminty Station, Northampton | KS1 and 41B, 104A | 1962 |
| Kinnane | l. T. | A. 1281, Gairdner River | LK3 and 27D, 6E | 1962 |
| Kinnear | E. R. | 416, A82, Albany | KG3 and 37C, 50E | 1962 |
| Kinsella | J. A. | Karramup and Brookwood, Margaret River | 8JM and 31B, 42E | 1962 |
| Kinsella | J. J. | Wellington Loc. 1 and Wokalup | KB7 and 1C, 33A | 1962 |
| Kinsella | J. M. | Merryland, Yalingup | 8JM | 1912 |
| Kinsella | Wm. | Sunnyside, Kununoppin | WK5 | 1912 |
| Kinsella & Sons | - | Sunnyside, Kununoppin | WK5 | 1924 |
| Kinsella Bros. | - | Emerald Dairy, Subiaco | KB7 | 1912 |
| Kinsella Bros. | - | Emerald Dairy, Subiaco | KB7 | 1924 |
| Kinsella Bros. | J.M. | Marryland, Yalingup | 8MJ | 1924 |
| Kinsey | Wm. | Black Range | W7K | 1912 |
| Kinsey | Wm. | Black Range | W7K | 1924 |
| Kinsman | R. J. | Mandella, Southern Brook Mail via Northam | R6K | 1912 |
| Kinsman | R. J. | Mandella, Southern Brook Mail, via Northam | R6K | 1924 |
| Kinson | Joseph | Williams Locs. 10098, 10332, & 14090, Kulin | JK9 | 1926 |
| Kiplin | C. R. | Canterling Brook, Toodyay | RK6 | 1924 |
| Kiplin | J. A. | White Foot, Bolgart | 9KN | 1924 |
| Kiplin | Louisa | Bunsty, Toodyay | LK5 | 1924 |
| Kippin | L. C. | Oakleigh, Woodanilling | L7K and 24B, 103A | 1962 |
| Kippo | V. V.` | Nelson Locs. 1512, 2425, Manjimup | 1VK and 47D, 19E | 1962 |
| Kirby | A. C. | Carramar, Boyup Brook | AK3 and 47B, 28A | 1962 |
| Kirby | D. M. | Mt. Noddie, Grass Valley | D7K and 116B, 48E | 1962 |
| Kirby | D. M. & L. A. | Mt. Noddie, Grass Valley | L5K and 47D, 115E | 1962 |
| Kirby | H. V. | 2975, 2987, 3964, Beacon | 2IK and 116A, 10C | 1962 |
| Kirby | Harlow R. J. | Geetarning, via Wickepin | KH4 | 1924 |
| Kirby | J. | Cuttening, Jitarning | 0KJ | 1924 |
| Kirby | M. | Mianby, Beacon | K0M and 40A, 45B | 1962 |
| Kirby | R. A. | Normanvale, Jitarning | 0KJ and 47B, 111A | 1962 |
| Kirby | R. A. | Carramar, Boyup Brook | R3K and 118D, 48E | 1962 |
| Kirby | R. J. | Grassmere, Jitarning | 8RK and 39A, 33C | 1962 |
| Kirby | R. S. | Commonage Broome | 8PO | 1924 |
| Kirby | Reg. John | Grassmere, 86- Gate, Geetarning, via Wickepin | 8RK | 1924 |
| Kirby | S. | Wilgo, Bullsbrook | 6XR | 1962 |
| Kirby | S. J. & M. J. | Lupindale, Floreat Park | T4K and 5B, 19A | 1962 |
| Kirby | W. K. | Loc. Ninghan 2977-8-9-80, Beacon | W1K and 33B, 119E | 1962 |
| Kirk | A. R. | Avon Loc. 5504, 6599, 5722-3, 6863, 6439, 18491, East Pingelly | TV6 and 28C, 27A | 1962 |
| Kirk | A. W. | Tunneyville, East Wagin | A3K and 84A, 4C | 1962 |
| Kirk | H. J. | Darlingup, Duranillin | K3H and 39B, 71E | 1962 |
| Kirk | J. A. | Saint Ganh's Farm, Wolkabin, Bullock Hills | A2K | 1912 |
| Kirk | J. A. | Gauh's Farm, Wolkabin Bullock Hills | A2K | 1924 |
| Kirk | Robt. | Pinedale, Wogolin Road, East Wickepin | 5KR | 1924 |
