| Butters | H. | Accountant | Fremantle | 1874 | WA Almanack |
| Butterworth | | Brickmaker | Guildford | 1889 | WA Almanack |
| Butterworth | - | Police Constable | Busselton & Vasse | 1872 | WA Almanack |
| Butterworth | - | Police Constable | Pinjarrah & Murray | 1885 | Herald Almanack |
| Butterworth | J. | Dairyman | Perth | 1868 | WA Almanack |
| Butterworth | J. | Dairyman | Perth | 1869 | WA Almanack |
| Butterworth | J. | Teamster | Pinjarra | 1897 | Witton's Directory |
| Butterworth | Mrs. | Nurse | Perth | 1882 | Herald Almanack |
| Butterworth | S. | Police Constable | Bunbury | 1877 | Herald Almanack |
| Butterworth | S. | Police Constble | Bunbury | 1877 | WA Almanack |
| Butterworth | S. | Police Constable | Bunbury | 1878 | Herald Almanack |
| Butterworth | S. | Police Constable | Preston | 1879 | Herald Almanack |
| Butterworth | S. | Police Constable | Wellington District (Bunbury Etc.) | 1879 | WA Almanack |
| Butterworth | S. | Police Constable | Preston | 1880 | Herald Almanack |
| Butterworth | S. | Police Constable | Wellington District (Bunbury, Etc) | 1880 | WA Almanack |
| Butterworth | S. | Police Constable | Preston | 1881 | Herald Almanack |
| Butterworth | S. | Police Constable | Wellington District (Bunbury, Etc.) | 1881 | WA Almanack |
| Butterworth | S. | Police Constable | Preston | 1882 | Herald Almanack |
| Butterworth | S. | Police Constable | Wellington District (Bunbury, Etc.) | 1882 | WA Almanack |
| Butterworth | S. | Police Constable | Preston | 1883 | Herald Almanack |
| Butterworth | S. | Police Constable | Preston | 1884 | Herald Almanack |
| Butterworth | S. | Police Constable | Wellington District (Bunbury, Etc.) | 1884 | WA Almanack |
| Butterworth | S. | Publican | Murray (Pinjarrah) | 1886 | WA Almanack |
| Butterworth | S. | Publican | Pinjarrah | 1887 | WA Almanack |
| Butterworth | S. | Hotelkeeper | Murray (Pinjarrah) | 1888 | WA Almanack |
| Butterworth | S. | Hotelkeeper | Murray (Pinjarrah) | 1889 | WA Almanack |
| Butterworth | S. | Butcher & Storekeeper | Pinjarra | 1897 | Witton's Directory |
| Butterworth | W. | Platelayer | Pinjarra | 1897 | Witton's Directory |
| Butterworth | Wm. | Brickmaker | Guildford | 1887 | WA Almanack |
| Butterworth | Wm. | Brickmaker | Guildford | 1888 | WA Almanack |
| Buttle | F. | Police Constable | Victoria Avenue, North Fremantle | 1897 | Witton's Directory |
| Buttler | T. | Farmer | Fremantle | 1878 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1878 | Herald Almanack |
| Buttler | T. | Farmer | Fremantle | 1879 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1879 | Herald Almanack |
| Buttler | T. | Farmer | Fremantle | 1880 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1880 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1881 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1882 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1883 | Herald Almanack |
| Buttler | T. | Farmer | Greenough | 1884 | Herald Almanack |
| Buwc | H. | | Queensbury Street, Perth | 1897 | Witton's Directory |
| Bux | Mohamed | Fancy & Soft Goods | 173 Barrack Street, Perth | 1897 | Witton's Directory |
| Buxton & Co | J. T. | Mining & Commercial Agents | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Buzzard | Mrs E. | | Canning | 1897 | Witton's Directory |
| Byass | Wm C. | Accountant & General Agent | 32 Howick Street, Perth | 1897 | Witton's Directory |
| Byce | Mrs. | | Havelock Street, Perth | 1897 | Witton's Directory |
| Bydder | C. A. | | Hampton Road, Fremantle | 1897 | Witton's Directory |
| Byers, Wood, & Co. | | Horse Bazaar | First Floor, Byers Woods Chambers, Wellington Street, Perth | 1897 | Witton's Directory |
| Byfield | Bros. | Wheelwright &c | Northam | 1885 | Herald Almanack |