| Blackmore | S. | Farmer & Sheepowner | Kojonup | 1885 | Herald Almanack |
| Blackney | T | Importer Fancy Goods | Perth | 1884 | Herald Almanack |
| Blackney | T. | Storekeeper | Perth | 1884 | WA Almanack |
| Blackney | T. | Importer Fancy Goods | Perth | 1885 | Herald Almanack |
| Blackney | T. | Importer &c. | Perth | 1886 | WA Almanack |
| Blackney | T. | Importer &c. | Perth | 1887 | WA Almanack |
| Blackney | T. | Importer | Perth | 1888 | WA Almanack |
| Blackney | T. | Importer | Perth | 1889 | WA Almanack |
| Blackney | T. | | Lamb Street, Perth | 1897 | Witton's Directory |
| Blackwell | H. LeT. | Tobacconist | Toorak (suburb), Coolgardie | 1897 | Witton's Directory |
| Blackwell & Co | | Tobacconists | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Blackwell & Co | | Tobacconists | Hunt Street, Coolgardie | 1897 | Witton's Directory |
| Blain | C. R. | | "Hinton" Hay Street, Perth | 1897 | Witton's Directory |
| Blain | C. R. | General Merchant & Importer, Holms & Blain | Hinton, Hay Street, Perth | 1897 | Witton's Directory |
| Blain | F. P. C. | | Cue | 1897 | Witton's Directory |
| Blair | Mrs. | | Skinner Street, Fremantle | 1897 | Witton's Directory |
| Blair | P. | Carpenter | Pinjarrah | 1877 | Herald Almanack |
| Blair | P. | Carpenter | Murrary District - Pinjarrah | 1878 | Herald Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1879 | Herald Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1880 | Herald Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1881 | Herald Almanack |
| Blair | P. | Carpenter | Murray (Pinjarrah) | 1881 | WA Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1882 | Herald Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1883 | Herald Almanack |
| Blair | P. | Carpenter | Pinjarrah | 1884 | Herald Almanack |
| Blake | A. | Lodging-House Keeper | Victoria District (Irwin & Dongara) | 1876 | WA Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1877 | Herald Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1877 | WA Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1878 | Herald Almanack |
| Blake | A. | Lodging House Keeper | Irwin & Dongara | 1879 | Herald Almanack |
| Blake | A. | Lodging-House Keeper | Irwin | 1879 | WA Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1880 | Herald Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1881 | Herald Almanack |
| Blake | A. | Lodging-House Keeper | Irwin & Dongara | 1882 | Herald Almanack |
| Blake | A. | Lodging House Keeper | Irwin & Dongara | 1883 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1872 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1873 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1873 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1874 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1874 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1875 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1875 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1876 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1876 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1877 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1877 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1878 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1879 | Herald Almanack |
| Blake | H. | Hairdresser | Fremantle | 1879 | WA Almanack |
| Blake | H. | Hairdresser | Fremantle | 1880 | Herald Almanack |
