| Melville | Wm. | Cycle Works Proprietor | Shaw Street, Coolgardie | 1897 | Witton's Directory |
| MeNee | W. | Tidewaiter | Fremantle | 1881 | Herald Almanack |
| Menken | Carl | Farmer | Victoria District (Greenough) | 1884 | WA Almanack |
| Menken | Carl | Farmer | Greenough | 1885 | Herald Almanack |
| Menken | Carl | Farmer | Victoria District (Greenough) | 1886 | WA Almanack |
| Menkens | H. G. | Merchant | Perth | 1884 | WA Almanack |
| Menkens | H. G. | General Importer | Perth | 1886 | WA Almanack |
| Menkens | H. G. | General Importer | Perth | 1887 | WA Almanack |
| Menkens & Co. | - | Commission Merchants and Contractors | Perth | 1888 | WA Almanack |
| Menkin | - | Farmer-Overseer | Irwin & Dongara | 1885 | Herald Almanack |
| Menkin | Clans. | Farmer | Victoria Districts (Greenough) | 1882 | WA Almanack |
| Menkin | H. G. | Importer | Perth | 1883 | Herald Almanack |
| Menkin | H. G. | Importer | Perth | 1884 | Herald Almanack |
| Menkin | H. G. | Importer | Saint George's Terrace, Perth | 1885 | Herald Almanack |
| Menkins | Claud | Farm Labourer | Dongara | 1889 | WA Almanack |
| Menkins | Claud. | Farm Labourer | Dongara | 1888 | WA Almanack |
| Menorgan | T. | | John Street, Perth | 1897 | Witton's Directory |
| Menz | J. H. | Plumber | Day Dawn | 1897 | Witton's Directory |
| Menzie | Leslie R. | Mining Agents & Sharebrokers | First Floor, Exchange Club Buildings, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| Menzies | J. A. | Farmer | Canning | 1897 | Witton's Directory |
| Menzies | L. R. | | Mount's Bay Road, Perth | 1897 | Witton's Directory |
| Menzies & Co | | Brokers | Zealandia Chambers, Hunt Street, Coolgardie | 1897 | Witton's Directory |
| Meon | C. | Carpenter | Fremantle | 1876 | Herald Almanack |
| Meony | Wm J. | | Northam | 1897 | Witton's Directory |
| Mercantile Co.'s Store | N. W. A. | - | North-West (Roebourne) | 1887 | WA Almanack |
| Mercer | J. | | Shearer Street, Perth | 1897 | Witton's Directory |
| Mercer | James | | Mullewa | 1897 | Witton's Directory |
| Mercer | Mrs | Dining Rooms | Woodward Street, Coolgardie | 1897 | Witton's Directory |
| Mercer | W. A. | | Mount Street, Perth | 1897 | Witton's Directory |
| Merchant | Mrs | Boarding House Keeper | Booranup | 1897 | Witton's Directory |
| Mercy | J. | Blacksmith | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Mercy | Mrs | Farmer | Northampton | 1897 | Witton's Directory |
| Mercy | W. | Blacksmith | Mines | 1873 | Herald Almanack |
| Mercy | W. | Blacksmith | Mines | 1874 | Herald Almanack |
| Mercy | W. | Blacksmith & Farrier | Victoria District (Northampton) | 1874 | WA Almanack |
| Mercy | W. | Blacksmith | Mines | 1875 | Herald Almanack |
| Mercy | W. | Blacksmith | Mines | 1875 | WA Almanack |
| Mercy | W. | Blacksmith | Mines | 1876 | Herald Almanack |
| Mercy | W. | Blacksmith | Victoria District (Mines & Northampton) | 1876 | WA Almanack |
| Mercy | W. | Blacksmith | Northampton | 1877 | Herald Almanack |
| Mercy | W. | Blacksmith | Victoria District (Northampton) | 1877 | WA Almanack |
| Mercy | W. | Blacksmith | Northampton | 1879 | Herald Almanack |
| Mercy | W. | Blacksmith | Northampton | 1879 | WA Almanack |
| Mercy | W. | Blacksmith | Northampton | 1880 | Herald Almanack |
| Mercy | W. | Blacksmith | Victoria District (Northampton) | 1880 | WA Almanack |
| Mercy | W. | Blacksmith | Northampton | 1881 | Herald Almanack |
| Mercy | W. | Blacksmith | Northampton | 1882 | Herald Almanack |
| Mercy | W. | Blacksmith | Northampton | 1883 | Herald Almanack |
| Mercy | W. | Blacksmith | Victoria District (Northampton) | 1884 | WA Almanack |
| Mercy | W. | Blacksmith | Northampton | 1885 | Herald Almanack |