| Mitchell | W. O. | Farmer & Glazier | Bunbury | 1876 | Herald Almanack |
| Mitchell | W. O. | Farmer | Dardanup & Ferguson | 1877 | Herald Almanack |
| Mitchell | W. O. | Farmer | Bunbury (Dardanup & Upper Ferguson) | 1877 | WA Almanack |
| Mitchell | W. O. | Farmer | Dardanup & Ferguson | 1878 | Herald Almanack |
| Mitchell | W. O. | Farmer | Upper Capel (Torrendon) | 1879 | Herald Almanack |
| Mitchell | W. O. | Farmer | Upper Capel (Torrendon) | 1880 | Herald Almanack |
| Mitchell | W. O. | Farmer | Wellington (Preston, Upper Capel, Towards Blackwood, Etc. | 1880 | WA Almanack |
| Mitchell | W. O. | Farmer | Upper Capel (Torrendon) | 1881 | Herald Almanack |
| Mitchell | W. O. | Farmer | Wellington District (Preston, Upper Capel, towards Blackwood, Etc.) | 1881 | WA Almanack |
| Mitchell | W. O. | Farmer | Upper Capel (Torrendon) | 1882 | Herald Almanack |
| Mitchell | W. O. | Farmer | Wellington District (Preston, Upper Capel, Towards Blackwood, Etc.) | 1882 | WA Almanack |
| Mitchell | W. O. | Farmer (Torrendon) | Upper Capel | 1883 | Herald Almanack |
| Mitchell | W. O. | Farmer | Wellington District (Preston, Upper Capel, towards Blackwood, Etc.) | 1884 | WA Almanack |
| Mitchell | W. O. | Farmer | Upper Capel | 1885 | Herald Almanack |
| Mitchell | W. O. | Farmer | Wellington District (Preston, Upper Capel towards Blackwood, Etc) | 1886 | WA Almanack |
| Mitchell | W. O. | Farmer | Preston, Upper Capel, Towards Blackwood,Etc. | 1887 | WA Almanack |
| Mitchell | W. O. | Farmer | Bunbury (Preston, Upper Capel, towards Blackwood, Etc.) | 1888 | WA Almanack |
| Mitchell | W. O. | Farmer | Bunbury, Etc. (Preston, Upper Capel, towards Blackwood, Etc.) | 1889 | WA Almanack |
| Mitchell | W. R. | Farmer & Grazier | Bunbury | 1877 | Herald Almanack |
| Mitchell | W. R. | Farmer & Grazier | Bunbury | 1878 | Herald Almanack |
| Mitchell | W. R. | Farmer & Grazier | Bunbury & Suburbs | 1879 | Herald Almanack |
| Mitchell | W. R. | Farmer & Grazier | Bunbury & Suburbs | 1880 | Herald Almanack |
| Mitchell | W. R. | Farmer & Grazier | Bunbury | 1882 | Herald Almanack |
| Mitchell | W.B. | Farmerand Grazier | Bunbury | 1876 | WA Almanack |
| Mitchell | W.B. | Farmer & Grazier | Bunbury | 1884 | Herald Almanack |
| Mitchell | W.B. | Farmer & Grazier | Bunbury, Etc. | 1889 | WA Almanack |
| Mitchell | W.O. | Farmer | Bunbury | 1876 | WA Almanack |
| Mitchell | W.O. | Farmer | Wellington District (Preston Upper Capel Towards Blackwood &c.) | 1879 | WA Almanack |
| Mitchell | W.O. | Farmer | Upper Capel (Torrendon) | 1884 | Herald Almanack |
| Mitchell | W.R. | Farmer & Grazier | Bunbury | 1881 | Herald Almanack |
| Mitchell | Wm. | | Irwin | 1897 | Witton's Directory |
| Mitchell & Co. | | Storekeepers | Northampton | 1897 | Witton's Directory |
| Mitchell & Son | - | General Importers & Manufacturers of Confectionery | Perth | 1870 | WA Almanack |
| Mitchell & Son | - | Gnrl. Imprtrs. & Mnfctrs. of Confectionery | Perth | 1873 | WA Almanack |
| Mitchell & Son | - | Gnrl. Imptrs. & Mnfctrs. of confectionary | Perth | 1874 | WA Almanack |
| Mitchell and Son | - | General Importers and Manufacturers of Confectionery | Perth | 1872 | WA Almanack |
| Mith | P. H. | | Arundel Street, Fremantle | 1897 | Witton's Directory |
| Miur | R. | Merchant | Albany | 1881 | Herald Almanack |
| Miyata | C. | Refreshment Rooms | 149 William Street, Perth | 1897 | Witton's Directory |
| MKenna | J. | Carter | Fremantle | 1877 | WA Almanack |
| MKenna | T. | Farmer | Road between Perth & Albany (Arthur River) | 1869 | WA Almanack |
| MKenna | T. | Farmer | Road Between Perth & Albany (Arthur River) | 1872 | WA Almanack |
| MKenzie | J. | Store Warder C. E. | Fremantle | 1875 | WA Almanack |
| MKenzie | P. | Gardener | Perth (srbs) | 1875 | WA Almanack |
| MKenzie | T. | Gardener | Perth (srbs) | 1875 | WA Almanack |
| MKenzie | T. | Gardener | Perth | 1877 | WA Almanack |
| MKenzie | T. | Gardener | Perth | 1879 | WA Almanack |
| MKeon | J. | Wheelwright | York | 1869 | WA Almanack |
| MKeon | J. | Wheelwright | York | 1870 | WA Almanack |
| MKeon | J. | Wheelwright | York | 1872 | WA Almanack |