| Linton | Robt. J. | Ballarat Dairy, Kalgoorlie | R7L | 1924 |
| Linton & Carter | - | Kwolyin | L7G | 1928 |
| Linton Bros. | D. B. & J. M. | Sussex Loc. 2059/60-1-2, Busselton | 5ZX and 30B, 71E | 1962 |
| Lintott | George E. | Maybe, Manjimup | K6G | 1924 |
| Lippiatt | A. G. & A. | Loc. No. 1033, witchcliffe | A1L | 1962 |
| Lippiatt | T. | 15 Onslow Street, East Fremantle | TL8 | 1962 |
| Lipple | Leonard Jas. | Beatmine Farm, Nolba | X4L | 1924 |
| Lissadell Pastoral Pty. Ltd. | - | Lissadell and Texas Station, Wyndham | 1UT and 4C, 10E | 1962 |
| Lister | A. | C. P. Loc. 1405, Esperance | L2S and 25B, 18E | 1962 |
| Lister | G. F. | Waterdale Station, 395, 708, 827, 37, Widgiemooltha | G4L and 8A, 15B | 1962 |
| Lister | T. S. | Avon Locs. 9683 and 9684, Lake Yealering | T5L | 1912 |
| Lister | T. S. | Avon Location 9683 and 9684, Lake Yealering, Wickepin | T5L | 1924 |
| Lister | Wm. | Glen Devon, Yandanooka | Q9L | 1924 |
| Litchfield | R. A. & J. | 14553/16516/15437/24211/16712, Wongan Hills | H3L and 42D, 32E | 1962 |
| Little | A. | Bush Camp, Jarrahdale | LA6 | 1912 |
| Little | A. | Bush Camp, Jarrahdale | LA6 | 1924 |
| Little | A. A. | Block 1310 Murray Loc. Lower Williams | 3AL and 17C, 29A | 1962 |
| Little | G. H. | Nelson Loc. 2057, Manjimup | L4J | 1962 |
| Little | R. A. | Hay Loc. 2007, Kentdale, via Denmark | 3RL and 49C, 16A | 1962 |
| Little | R. T. | Kogowalakup, Kojonup | 5LG | 1924 |
| Little | W. | Lot M, Vie Location 1932, Three Springa | 4YK | 1924 |
| Little | William | Block 166, Collieburn | OL8 | 1924 |
| Little & Sons | J. S. | Greeba Farm, Byford | S1L | 1962 |
| Littlefair | J. J. | Grasmere, Eastbrook, via Bridgetown | Q7U | 1962 |
| Littlefair & Sons | J. | Eastbrook, Via Pemberton | Q7U | 1924 |
| Littlefair & Sons | J. W. | Gaythorne, Eastbrook | 6KL and 25B, 32A | 1962 |
| Littleku | C. B. | Lilypond, Marradong | 9PZ | 1924 |
| Littler | H. E. & C. E. | Wallerscote, Traysurin via Wickepin | 8EL | 1912 |
| Littler | H. E. & C. E. | Wallerscote, Traysurin, Via Wickepin | 8EL | 1924 |
| Littler | Richard T. | Location 9042, No. 5 Group, Dixvale, Via Manjimup | 2FQ | 1924 |
| Littleton & Sons | C. B. | Lilypond, Hughenden, Lower Williams | 9PZ and 39D, 18E | 1962 |
| Litton | H. E. | Moorlands, Kellerberrin | L6S | 1924 |
| Litton | H. E.. | Moorlands, Kellerberrin | L6S | 1912 |
| Lively | L. J. & L. M. | Plant. Loc. 5753, Albany | L5L and 16B, 39E | 1962 |
| Lively | S. L. (Mrs) | 16 Cecil Avenue, Cannington | WJ5 | 1962 |
| Livesey | A. | Carrieton, Mt. Barker | L9N | 1912 |
| Livesey | R. C. & D. S. | Marlyup, Napier, via Albany | L1V and 32A, 35B | 1962 |
| Livesey | Walter Wm. | Bloomfield Farm, Perup, Via Manjimup | U4P | 1924 |
| Livingston | G. S. | Linlithgow, Dinninup | 1VX | 1912 |
| Livingston | G. S. | Linlithgow, Dinninup | 1VX | 1924 |
| Livingston | M. | Moss Giel, Bedfordale | M7L | 1912 |
| Livingston | M. | Moss Giel, Bedfordale | M7L | 1924 |
| Livingston | W. J. Junior | Spring Valley, Dinniup | 7LV | 1924 |
| Livingston | W. J., junn. | Spring Valley, Dinninup | 7LV | 1912 |
| Livingstone | M. L. | Hilly Villy, Harvey | L7V | 1962 |
| Livingstone | N. C. | Perenjori | 5LA | 1924 |
| Livingstone & Walls | - | East Kimberley | LW2 | 1924 |
| Livsey | O. S. | Block 9181, Williams Loction, East Katanning | O9Z | 1924 |
| Lizars | Ellen Maude | Ninghan Location 839, Pithara | L8Z | 1924 |
| Llewellin | G. H. | Plant. Loc. 5817, Upper Kalgan | 9GL and 84D, 44E | 1962 |
