| Rose | W. | Caretaker W. M. Hall | Geraldton | 1877 | Herald Almanack |
| Rose | W. | Caretaker W. M. Hall | Victoria District (Geraldton) | 1877 | WA Almanack |
| Rose | W. | Caretaker W.M. Hall | Victoria District - Geraldton | 1878 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1879 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1880 | Herald Almanack |
| Rose | W. | Miner | Victoria District (Northampton) | 1880 | WA Almanack |
| Rose | W. | Mason | Fremantle | 1881 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1881 | WA Almanack |
| Rose | W. | Mason | Fremantle | 1882 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1882 | WA Almanack |
| Rose | W. | Mason | Fremantle | 1883 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1883 | WA Almanack |
| Rose | W. | Mason | Fremantle | 1884 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1884 | WA Almanack |
| Rose | W. | Storekeeper | Fremantle | 1885 | Herald Almanack |
| Rose | W. | Mason | Fremantle | 1886 | WA Almanack |
| Rose | W. | Mason | Fremantle | 1887 | WA Almanack |
| Rose | W. | Labourer | Guildford | 1888 | WA Almanack |
| Rose | W. | Labourer | Guildford | 1889 | WA Almanack |
| Rose | W. H. | | Bagot Road, Perth | 1897 | Witton's Directory |
| Rose | W. M. | Farmer | Wellington (MinnInup) | 1873 | Herald Almanack |
| Rose | Wm. | Farmer | Bunbury (Minninup) | 1874 | Herald Almanack |
| Rose | Wm. | | Brisbane Street, Perth | 1897 | Witton's Directory |
| Rose Hotel | | | John Street, North Fremantle | 1897 | Witton's Directory |
| Rose Hotel (Passmore, Mrs) | | | Bunbury | 1897 | Witton's Directory |
| Rosen | Mrs. | | Duke Street, Perth | 1897 | Witton's Directory |
| Rosen & Son | | Boot & Shoe Emporium | 443 Wellington Street, Perth | 1897 | Witton's Directory |
| Rosenberg | A. | Jeweller | Perth | 1868 | WA Almanack |
| Rosenberg | A. | Jeweller | Perth | 1869 | WA Almanack |
| Rosenstamn | B. | Leather Merchant | Hay Street, Perth | 1897 | Witton's Directory |
| Rosenthal | | Laborer | Booranup | 1897 | Witton's Directory |
| Rosenthal | & Co. | Merchants | Victoria District (Geraldton) | 1877 | WA Almanack |
| Rosenthal | - | &c. Merchants | Geraldton | 1876 | Herald Almanack |
| Rosenthal & Co. | - | Merchants | Geraldton | 1875 | Herald Almanack |
| Rosenthal & Co. | - | Merchants | Geradlton | 1875 | WA Almanack |
| Rosenthal & Co. | - | Merchants | Victoria District (Champion Bay) | 1876 | WA Almanack |
| Rosenthal & Co. | - | Merchants | Geraldton | 1877 | Herald Almanack |
| Rosenthal & Co. | - | Merchants | Victoria District - Geraldton | 1878 | Herald Almanack |
| Rosenthal & Co. | - | Merchants | Victoria District | 1879 | WA Almanack |
| Rosenthal, Aronson & Co. | Lazaurs, J. | Representative | Eagle Chambers, 14 Havelock Street, Perth | 1897 | Witton's Directory |
| Roser | J. | Blacksmith | Perth | 1872 | WA Almanack |
| Roser | J. | Blacksmith & Farrier | Pier Street, Perth | 1873 | Herald Almanack |
| Roser | J. | Blacksmith | Perth | 1873 | WA Almanack |
| Roser | J. | Blacksmith & Farrier | Perth | 1874 | Herald Almanack |
| Roser | J. | Blacksmith | Perth | 1874 | WA Almanack |
| Roser | J. | Blacksmith & Farrier | Perth | 1875 | Herald Almanack |
| Roser | J. | Blacksmith and Farrier | Perth | 1875 | WA Almanack |
| Roser | J. | Blacksmith and Farrier | Perth | 1876 | WA Almanack |
| Roser | J. | Blacksmith and Farrier | Perth | 1877 | WA Almanack |
| Roser | J. | Blacksmith & Farrier | Perth | 1879 | WA Almanack |
