| Leach | W. | Currier &c. | Fremantle | 1874 | Herald Almanack |
| Leach | W. | Bootmaker &c. | Fremantle | 1874 | WA Almanack |
| Leach | W. | Schoolmaster | Vasse & Busselton (Ludlow) | 1874 | WA Almanack |
| Leach | W. | Currier &C. | Fremantle | 1876 | Herald Almanack |
| Leach | W. | Currier &c. | Fremantle | 1876 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1877 | Herald Almanack |
| Leach | W. | House Proprietor | Fremantle | 1878 | Herald Almanack |
| Leach | W. | House Proprietor | Fremantle | 1879 | Herald Almanack |
| Leach | W. | House Proprietor | Fremantle | 1879 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1880 | Herald Almanack |
| Leach | W. | House Proprietor | Fremantle | 1880 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1881 | Herald Almanack |
| Leach | W. | House Proprietor | Fremantle | 1881 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1882 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1883 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1884 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1886 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1887 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1888 | WA Almanack |
| Leach | W. | House Proprietor | Fremantle | 1889 | WA Almanack |
| Leach | Wm. | Houseowner | Fremantle | 1885 | Herald Almanack |
| Leach | Wyndham | Grazier | Murchison, Etc. | 1889 | WA Almanack |
| Leadbeater | - | Stable Men | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Leadbeater | Jas. | Stable Men | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Leadbeater | Jno. | Stable Men | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Leadbeater | Jno. | Stable Men | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Leadenhall Poultry Co. | Smithers H. & Co. | | 27 Howick Street, Perth | 1897 | Witton's Directory |
| Leader | Mrs. G. | Houseowner | Perth | 1882 | Herald Almanack |
| Leader | Mrs. H. | Houseowner | Perth | 1882 | Herald Almanack |
| Leadly | J. | Grocer | Hutt Street, Perth | 1897 | Witton's Directory |
| Leaf | G. W. | Postmaster | Jarrahdale | 1897 | Witton's Directory |
| Leaf | Mrs. | Storekeeper | Busselton, Sussex & Nelson | 1875 | Herald Almanack |
| Leaf | Mrs. | Storekeeper | Busselton Sussex & Nelson | 1875 | WA Almanack |
| Leaf | Mrs. | Storekeeper | Busselton | 1876 | Herald Almanack |
| Leaf | Mrs. | - | Busselton | 1876 | WA Almanack |
| Leaf | W. | Publican | Sussex District (Vasse & Suburbs) | 1866 | WA Almanack |
| Leaf | W. | Publican | Busselton & Sussex District | 1867 | WA Almanack |
| Leaf | W. | Publican | Busselton & Sussex Districts | 1868 | WA Almanack |
| Leaf | W. | Publican | Busselton & Sussex District | 1869 | WA Almanack |
| Leaf | W. | Publican | Busselton & Sussex District | 1870 | WA Almanack |
| Leaf | W. | Publican | Busselton & Vasse | 1872 | WA Almanack |
| Leaf | W. | Publican | Busselton | 1873 | Herald Almanack |
| Leaf | W. | Publican | Vasse & Busselton | 1873 | WA Almanack |
| Leaf | W. | Publican | Vasse & Busselton | 1874 | WA Almanack |
| Leaf | William | Publican | Busselton, Sussex & Nelson | 1874 | Herald Almanack |
| Leahey | M. | | Bulong | 1897 | Witton's Directory |
| Leahey & Fitzgerald | | Storekeepers | Bulong | 1897 | Witton's Directory |
| Leahy | J. | Operator | Eucla | 1897 | Witton's Directory |
| Leahy | Mrs E. | Grocer | Shearer Street, Perth | 1897 | Witton's Directory |
| Leake | F. | Porter | Fremantle | 1886 | WA Almanack |
