| Aldridge | John | Farmer | Irwin & Dongara | 1883 | Herald Almanack |
| Aldridge | John | Farmer | Irwin & Dongara | 1885 | Herald Almanack |
| Aldridge | John. | Labourer | Victoria District (Dongara & Irwin) | 1881 | WA Almanack |
| Aldridge | Wm. | | Northam | 1897 | Witton's Directory |
| Aldrige | John. | Farmer | Irwin & Dongara | 1881 | Herald Almanack |
| Alexander | E. | | Clarence Street, Perth | 1897 | Witton's Directory |
| Alexander | H. L. | | Bulwer Street, Perth | 1897 | Witton's Directory |
| Alexander | W. | Shoemaker | Busselton & Sussex District | 1867 | WA Almanack |
| Alexander | W. | Shoemaker | Busselton & Sussex Districts | 1868 | WA Almanack |
| Alexander | W. | Shoemaker | Busselton & Sussex District | 1869 | WA Almanack |
| Alexander | W. | Teamster | Dandaragan | 1887 | WA Almanack |
| Alexander | W. | Teamster | Dandaragan | 1888 | WA Almanack |
| Alexander | W. | Teamster | Dandaragan | 1889 | WA Almanack |
| Alexander | W. | M.L.C. | Mount Street, Perth | 1897 | Witton's Directory |
| Alexander | W. | J.P. | Geraldton | 1897 | Witton's Directory |
| Alexander | W. M. | Manager National Bank | Perth | 1872 | WA Almanack |
| Alexander | W. M. | Manager National Bank | Saint George's Terrace, Perth | 1873 | Herald Almanack |
| Alexander | W. M. | Manager National Bank | Perth | 1873 | WA Almanack |
| Alexander | W. M. | Manager National Bank | Perth | 1874 | Herald Almanack |
| Alexander | W. W. | Manager National Bank | Perth | 1874 | WA Almanack |
| Alexander & Co | | Merchants | Geraldton | 1897 | Witton's Directory |
| Alford | J. | Storekeeper | Mount Magnet | 1897 | Witton's Directory |
| Alfred | John | Brickmaker | Guildford | 1887 | WA Almanack |
| Ali | James | Tanner & Shoemaker | Bunbury | 1875 | Herald Almanack |
| Ali | James | Tanner and Shmkr. | Bunbury | 1875 | WA Almanack |
| Ali | James | Tanner & Shoemaker | Bunbury | 1876 | Herald Almanack |
| Ali | James | Tanner and shmkr. | Bunbury | 1876 | WA Almanack |
| Ali | James | Farmer & Shoemaker | Bunbury | 1877 | Herald Almanack |
| Ali | James | Farmer & Storekeepr | Bunbury | 1877 | WA Almanack |
| Ali | James | Farmer | Bunbury | 1878 | Herald Almanack |
| Ali | James | Farmer | Bunbury & Suburbs | 1879 | Herald Almanack |
| Ali | James | Tanner | Wellington District (Bunbury Etc.) | 1879 | WA Almanack |
| Ali | James | Farmer | Bunbury & Suburbs | 1880 | Herald Almanack |
| Ali | James | Tanner | Wellington District (Bunbury, Etc) | 1880 | WA Almanack |
| Ali | James | Farmer | Bunbury | 1881 | Herald Almanack |
| Ali | James | Farmer | Bunbury | 1882 | Herald Almanack |
| Ali | James | Tanner | Wellington District (Bunbury, Etc.) | 1882 | WA Almanack |
| Ali | James | Farmer | Bunbury | 1883 | Herald Almanack |
| Ali | James | Farmer | Bunbury | 1884 | Herald Almanack |
| Ali | James | Tanner | Wellington District (Bunbury, Etc.) | 1884 | WA Almanack |
| Ali | James | Shoemaker | Bunbury | 1885 | Herald Almanack |
| Ali | James | Tanner | Wellington District | 1886 | WA Almanack |
| Ali | James | Tanner | Bunbury | 1887 | WA Almanack |
| Ali | James | Tanner | Bunbury | 1888 | WA Almanack |
| Ali | James | Tanner | Bunbury, Etc. | 1889 | WA Almanack |
| Ali | James. | Tanner | Wellington District (Bunbury, Etc.) | 1881 | WA Almanack |
| Ali & Co. | J. | Tanners | Bunbury | 1874 | Herald Almanack |
| Ali & Co. | J. | Shoemakers & Tanners | Bunbury & Australind | 1874 | WA Almanack |
| Alkernade | C. & R. | Limeburners | Gingin | 1897 | Witton's Directory |
| Alkinson | J. | Farmer & Grazier | Gingin, Binoon, &c. | 1880 | WA Almanack |
