| Oxenham | R. | Grazier | Northampton | 1879 | Herald Almanack |
| Oxenham | R. | Grazier | Northampton | 1879 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1880 | Herald Almanack |
| Oxenham | R. | Grazier | Northampton | 1881 | Herald Almanack |
| Oxenham | R. | Grazier | Victoria District (Northampton) | 1881 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1882 | Herald Almanack |
| Oxenham | R. | Grazier | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1884 | Herald Almanack |
| Oxenham | R. | Grazier | Victoria District (Northampton) | 1884 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1885 | Herald Almanack |
| Oxenham | R. | Grazier | Victoria District (Northampton) | 1886 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1887 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1888 | WA Almanack |
| Oxenham | R. | Grazier | Northampton | 1889 | WA Almanack |
| Oxenham | Richard | Grazier | Victoria District (Mines Etc) | 1869 | WA Almanack |
| Oxenham | Richard | Grazier | Victoria District (Geraldine) | 1870 | WA Almanack |
| Oxenham | Richard | Grazier | Victoria District (Mines & Irwin) | 1872 | WA Almanack |
| Oxenham | Richard | Grazier | Victoria District (Northampton) | 1873 | WA Almanack |
| Oxenham | Richard | Grazier | Mines | 1874 | Herald Almanack |
| Oxenham | Richard | Grazier | Mines | 1875 | Herald Almanack |
| Oxenham | Richard | Grazier | Mines | 1875 | WA Almanack |
| Oxenham | Richard | Grazier | Mines | 1876 | Herald Almanack |
| Oxenham | W. | Grazier | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Oxenham | W. | Shearer | Northampton | 1897 | Witton's Directory |
| Oxley & Co | J. O. | General Agents, Sharebrokers, etc, Office of The Hit or Miss Proprietary Gold Mines, Ltd, The King Soloman Gold Mines, Ltd, The Golden Run G. M. Co, N. L, The Dresden Gold Mines, Co, N. L. The Lady Evelyn G. Mines, Ltd | Coolgardie Chambers, Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Oxman | A. | Ganger | Narrogin | 1897 | Witton's Directory |
| Oyasn | | Japanese Store | Shaw Street, Coolgardie | 1897 | Witton's Directory |
| Pabst | H. O. | | Canning | 1897 | Witton's Directory |
| Packwood | W. A. | | Broome Street, Fremantle | 1897 | Witton's Directory |
| Padbury | - | Padbury Loton & co. Merchants | Guildford | 1886 | WA Almanack |
| Padbury | E. | Farmer | Blackwood,Warren & Port Augusta | 1873 | Herald Almanack |
| Padbury | E. | Farmer | Blackwood, Warren, & Port Augusta | 1874 | Herald Almanack |
| Padbury | E. | Farmer | Blackwood | 1875 | Herald Almanack |
| Padbury | E. | Farmer | Blackwood | 1875 | WA Almanack |
| Padbury | E. | Farmer | Blackwood | 1876 | Herald Almanack |
| Padbury | Edwin | Farmer & Grazier | Blackwood Warren & Port Augusta | 1870 | WA Almanack |
| Padbury | Edwin | Farmer | Blackwood | 1876 | WA Almanack |
| Padbury | Loton | & Co. Merchants & Co. . | Saint George's Terrace, Perth | 1873 | Herald Almanack |
| Padbury | Loton | &Co Merchants | Guildford | 1873 | Herald Almanack |
| Padbury | Loton & Co. | Mrchnts. | Guildford & Helena | 1876 | WA Almanack |
| Padbury | Loton & Co. | Mrchts | Perth | 1880 | WA Almanack |
| Padbury | Loton & Co. | Merchants | Guildford | 1880 | WA Almanack |
| Padbury | Loton & Co.. | Merchants | Perth | 1876 | Herald Almanack |
| Padbury | Loton & Co.. | Merchants | Guldford | 1876 | Herald Almanack |
| Padbury | M. | Farmer | Bunbury & Australind | 1872 | WA Almanack |
| Padbury | M. | Farmer | Blackwood,Warren & Port Augusta | 1873 | Herald Almanack |
| Padbury | M. T. | Farmer | Moora | 1897 | Witton's Directory |
| Padbury | Mark | Farmer & Grazier | Blackwood Warren & Port Augusta | 1870 | WA Almanack |
| Padbury | Mark | Farmer | Blackwood, Warren, & Port Augusta | 1874 | Herald Almanack |
| Padbury | Mark | Farmer | Blackwood | 1875 | Herald Almanack |
