| Ridley | L. F. | Farmer & Sheepowner | Irwin & Dongara | 1882 | Herald Almanack |
| Ridley | L. F. | Farmer | Victoria Districts (Dongara & Irwin) | 1882 | WA Almanack |
| Ridley | L. F. | Farmer & Sheepowner | Irwin & Dongara | 1883 | Herald Almanack |
| Ridley | L. F. | Farmer | Irwin & Dongara | 1884 | Herald Almanack |
| Ridley | L. F. | Stockowner | Victoria District (Dongara) | 1884 | WA Almanack |
| Ridley | L. F. | J. P., Farmer & Sheepowner | Irwin & Dongara | 1885 | Herald Almanack |
| Ridley | L. F. | Stockowner | Victoria District (Dongara) | 1886 | WA Almanack |
| Ridley | L. F. | Stockowner | Dongara | 1887 | WA Almanack |
| Ridley | L. F. | Stockowner | Dongara | 1888 | WA Almanack |
| Ridley | L. F. | Stockowner | Dongara | 1889 | WA Almanack |
| Ridley | L.F. | Farmer & Sheepowner | Victoria District (Irwin & Dongara) | 1876 | WA Almanack |
| Ridley | L.F. | Farmer & Sheepowner | Irwin & Dongara | 1877 | Herald Almanack |
| Ridley | L.F. | Farmerand Sheepowner | Irwin | 1879 | WA Almanack |
| Ridley | Mrs | | Geraldton | 1897 | Witton's Directory |
| Ridley | R. J. | Royal Hotel | Nannine | 1897 | Witton's Directory |
| Ridley | S. F. | Farmer | Victoria District (Dongara & Irwin) | 1880 | WA Almanack |
| Ridley | W. | | Cue | 1897 | Witton's Directory |
| Ridley & Co. | L. F. | Sheep Farmers and Graziers | Victoria Districts (Dongara & Irwin) | 1882 | WA Almanack |
| Ridley & Co. | L. T. | Sheep Farmers & Graziers | Victoria District (Dongara & Irwin) | 1881 | WA Almanack |
| Ridsdale | W. | Confectioner &c. | Fremantle | 1872 | WA Almanack |
| Ridsdale | W. | Confectioner | Fremantle | 1873 | Herald Almanack |
| Ridsdale | W. | Confectioner | Fremantle | 1873 | WA Almanack |
| Ridsdale | W. | Confectioner, &c. | Fremantle | 1874 | Herald Almanack |
| Ridsdale | W. | Confectioner | Fremantle | 1874 | WA Almanack |
| Ridsdale | W. | Confectioner, &c. | Fremantle | 1875 | Herald Almanack |
| Ridsdale | W. | Confectioner &c. | Fremantle | 1875 | WA Almanack |
| Ridsdale | W. | Confectioner &c. | Fremantle | 1876 | Herald Almanack |
| Ridsdale | W. | Confectioner &c. | Fremantle | 1876 | WA Almanack |
| Ridsdale | W. | House Proprietor | Fremantle | 1877 | Herald Almanack |
| Ridsdale | W. | Confectioner &c. | Fremantle | 1877 | WA Almanack |
| Ridsdale | W. | House Proprietor | Fremantle | 1878 | Herald Almanack |
| Ridsdale | W. | House Proprietor | Fremantle | 1879 | Herald Almanack |
| Ridsdale | W. | House Proprietor | Fremantle | 1879 | WA Almanack |
| Ridsdale | W. | Confectioner | Fremantle | 1880 | WA Almanack |
| Ridsdale | W. | - | Fremantle | 1881 | WA Almanack |
| Ridsdale | W. | - | Fremantle | 1882 | WA Almanack |
| Ridsdale & Co. | W. | Bakers & Confectioners | Fremantle | 1880 | Herald Almanack |
| Rieder | G. | General Dealer | King William Street, Perth | 1873 | Herald Almanack |
| Riedle | F. X. & Co. | Auctioneers, Valuators, etc | 32 Howick Street, Perth | 1897 | Witton's Directory |
| Rigby | C. | Manager Angelo Westralian Mine | Nannine | 1897 | Witton's Directory |
| Rigg | Geo. | Accountant | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Rigg | Geo. | Accountant | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Rigg | Hy. | Fitter | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Rigg | Hy. | Fitter | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Riggs | J. | Wheelwright & Farmer | Victoria Plains, Dandaragan | 1884 | Herald Almanack |
| Rignall | Robert | | Cottesloe | 1897 | Witton's Directory |
| Riley | J. | Farmer | Busselton (Wonnerup & Lockville) | 1888 | WA Almanack |
| Riley | J. | | Rose Street, Fremantle | 1897 | Witton's Directory |
| Riley | J. J. G. | Farmer | Gingin | 1887 | WA Almanack |
| Riley | J. J. G. | Farmer | Gingin | 1888 | WA Almanack |
