| Treasure | E. | Sheep Farmer | Albany | 1873 | Herald Almanack |
| Treasure | E. | Sheepfarmer | Albany | 1874 | Herald Almanack |
| Treasure | E. | Farmer | Albany | 1877 | Herald Almanack |
| Treasure | E. | Farmer | Albany | 1877 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1878 | Herald Almanack |
| Treasure | E. | Farmer | Albany | 1879 | Herald Almanack |
| Treasure | E. | Farmer (Eticup) | Albany Road | 1879 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1879 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1880 | Herald Almanack |
| Treasure | E. | Frmr. and Grazier | Albany Road (Eticup) | 1880 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1880 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1881 | Herald Almanack |
| Treasure | E. | Farmer & grazier | Albany Road (Eticup) | 1881 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1881 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1882 | Herald Almanack |
| Treasure | E. | Farmer & Sheepowner | Kojonup | 1882 | Herald Almanack |
| Treasure | E. | Farmer | Albany | 1882 | WA Almanack |
| Treasure | E. | Farmer | Albany | 1883 | Herald Almanack |
| Treasure | E. | Farmer & Sheepowner | Kojonup | 1883 | Herald Almanack |
| Treasure | E. | Farmer | Albany | 1884 | Herald Almanack |
| Treasure | E. | Farmer & Sheepowner | Kojonup | 1884 | Herald Almanack |
| Treasure | E. | Farmer & Grazier | Albany River (Eticup) | 1884 | WA Almanack |
| Treasure | E. | Farmer & Sheepowner | Kojonup | 1885 | Herald Almanack |
| Treasure | E. | Licensed Victualler | Albany Road (Kojonup) | 1886 | WA Almanack |
| Treasure | Jas. | | Northam | 1897 | Witton's Directory |
| Treasury Buildings | | | Barrack Street, Perth | 1897 | Witton's Directory |
| Treasury Office (George Emery) | | | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Tredera | J. | Teamster | Maitland River | 1883 | Herald Almanack |
| Tredrea | J. | Teamster | Maitland River | 1880 | Herald Almanack |
| Tredrea | J. | Teamster | North-West Coast (Maitland River) | 1880 | WA Almanack |
| Tredrea | J. | Teamster | Maitland River | 1881 | Herald Almanack |
| Tredrea | J. | Teamster | North-West Coast (Maitland River) | 1881 | WA Almanack |
| Tredrea | J. | Teamster | Maitland River | 1882 | Herald Almanack |
| Tredrea | J. | Shepherd | North-West Coast (Fortescue) | 1882 | WA Almanack |
| Tredrea | J. | Teamster | Maitland River | 1884 | Herald Almanack |
| Tredrea | J. | Labourer | North-West Coast (Maitland River) | 1884 | WA Almanack |
| Tredrea | J. | Labourer | North-West Coast (Maitland River) | 1886 | WA Almanack |
| Tredrea | J. T. | Wine Merchants Assistant | Perth | 1889 | WA Almanack |
| Tredrea | J. T. | Wine Cafe | 114 Barrack Street, Perth | 1897 | Witton's Directory |
| Tredrea | J. T. | Wine Merchant | Edward Street, Perth | 1897 | Witton's Directory |
| Tredrea | W. | | Havelock Street, Perth | 1897 | Witton's Directory |
| Tredrew | J. | Teamster | Maitland River | 1879 | Herald Almanack |
| Treen | Mrs | - | Busselton & Sussex District | 1867 | WA Almanack |
| Treen | Mrs. | - | Busselton & Sussex Districts | 1868 | WA Almanack |
| Tregoning | Mrs. | Ladies School | Geraldton | 1879 | Herald Almanack |
| Tregoning | Mrs. | Ladies' Seminary | Geraldton | 1880 | Herald Almanack |
| Tregoning | Mrs. | Ladies Seminary | Geraldton | 1881 | Herald Almanack |
| Tregoning | W. P. | Freemasons Hotel | Albany | 1864 | WA Almanack |
| Treloar | F. | Miner | Peak Hill | 1897 | Witton's Directory |
| Treloar | W. J. | | Bridgetown | 1897 | Witton's Directory |
