| Thackrah | H. J. | Miller | Northam | 1879 | Herald Almanack |
| Thackrah | J. H. | Tailor | Northam | 1873 | Herald Almanack |
| Thackrah | J. H. | Tailor | Northam | 1874 | Herald Almanack |
| Thackrah | J. H. | Tailor | Northam | 1875 | Herald Almanack |
| Thackrah | J. H. | Tailor | Northam | 1875 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1877 | Herald Almanack |
| Thackrah | J. H. | Miller | Northam | 1877 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1878 | Herald Almanack |
| Thackrah | J. H. | Miller | Northam | 1879 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1880 | Herald Almanack |
| Thackrah | J. H. | Miller | Northam | 1880 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1881 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1882 | WA Almanack |
| Thackrah | J. H. | Miller | Northam | 1884 | WA Almanack |
| Thackrah | J. H. | | Northam | 1897 | Witton's Directory |
| Thackrah | J.H. | Miller | Northam | 1876 | WA Almanack |
| Thackrah | R. | Blacksmith | Northam | 1881 | WA Almanack |
| Thackrah | R. | Blacksmith | Northam | 1882 | WA Almanack |
| Thackrah | R. H. | | Northam | 1897 | Witton's Directory |
| Thackral | H. | Tailor | Northam | 1874 | WA Almanack |
| Thacrah | Miss | Stock Mistress | Canning | 1886 | WA Almanack |
| Thakrah | J. H. | Miller | Northam | 1882 | Herald Almanack |
| Thakrah | J. H. | Miller | Northam | 1883 | Herald Almanack |
| Thakrah | J. H. | Miller | Northam | 1884 | Herald Almanack |
| Thakrah | J. H. | Miller | Northam | 1885 | Herald Almanack |
| Thakrah | J. H. | Miller | Northam | 1886 | WA Almanack |
| Thakrah | J. H. | Clerk | Northam | 1887 | WA Almanack |
| Thakrah | J. H. | Clerk | Northam | 1888 | WA Almanack |
| Thakrah | J. H. | Clerk | Northam | 1889 | WA Almanack |
| Thakrah | J.H. | Miller | Northam | 1881 | Herald Almanack |
| Thakrah | R. H. | Blacksmith | Northam | 1885 | Herald Almanack |
| The American Lounge (Wing & Pettit, Proprietors) | | | Hannan Street, Kalgoorlie | 1897 | Witton's Directory |
| The Australasian Compressed Fodder Co, Ltd | Bowden, H. N. | Representative for W. A. | First Floor, Carnarvon Chambers, 53 William Street, Perth | 1897 | Witton's Directory |
| The Central Exploration Co. of W.A. (A. A. Naumann, Manager; H. DeWinton, Agent) | | | 3 Westralian Chambers, Hannan Street, Kalgoorlie | 1897 | Witton's Directory |
| The Cheap Boot Emporium (John Garland, Manager) | | | Hannan Street, Kalgoorlie | 1897 | Witton's Directory |
| The City Exploration Co. of Western Australia, Ltd | | | First Floor, Saint George's Chambers, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| The City Land & Financial Agency Co. | Dent, G. W. | Manager | First Floor, Trigg's Buildings, Hay Street, Perth | 1897 | Witton's Directory |
| The City of Perth Water Supply Co, Ltd | | W. H. Jones, Secretary | First Floor, Exchange Building, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| The City Press & Book Depot | | | Barrack Street, Perth | 1897 | Witton's Directory |
| The Consols G. M. Co. (Hampton, W., Manager) | | | Goongarrie | 1897 | Witton's Directory |
| The Equitable Life Insurance Society of the United States | | | 59 William Street, Perth | 1897 | Witton's Directory |
| The Goongarri G.M. Co. (J. D. Hughes, Accountant; Magor, Thos, Engineer) | | | Goongarrie | 1897 | Witton's Directory |
| The Great Eastern Restaurant | Baldrey & Basan | Proprietors | 34 Murray Street, Perth | 1897 | Witton's Directory |
| The Great Eastern Wine Saloon | Baldrey & Basan | Proprietors | 28 Murray Street, Perth | 1897 | Witton's Directory |
| The Hart Co Photographers | | | 86 Havelock Street, Perth | 1897 | Witton's Directory |
| The Hicks G.M. Co. (Hampton, W., Manager) | | | Goongarrie | 1897 | Witton's Directory |
| The Howard Smith S.S. Co | | | National Mutual Buildings, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| The Ikey Mo G.M. Co. (Jennings, D., Manager) | | | Goongarrie | 1897 | Witton's Directory |
| The Intercolonial Investment Land & Building Co, Ltd. | Axon, Alfred | Branch Manager, Head Office, Sydney | Eagle Chambers, 14 Havelock Street, Perth | 1897 | Witton's Directory |
| The Lady Margaret G.M. Co. (Park, G., Manager) | | | Goongarrie | 1897 | Witton's Directory |