| Cook & Morrell | - | Pearlers & Graziers | Mill Stream | 1884 | Herald Almanack |
| Cook & Morrell | - | Grazier | Robe River & Cane River | 1885 | Herald Almanack |
| Cook, Thos, & Sons | | Tourist's Agents | National Mutual Buildings, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| Cooke | - | Sheepfarmer | North-West Coast (Barrow Island) | 1884 | WA Almanack |
| Cooke | Alex | Teamster | North-West Coast (George River, Jones' Creek, Etc.) | 1884 | WA Almanack |
| Cooke | Alex | Teamster | North-West Coast (George River, Jones' Creek, Etc) | 1886 | WA Almanack |
| Cooke | C. | Farmer & Grazier | Victoria Plains (Yatheroo) | 1874 | WA Almanack |
| Cooke | C. J. | | Geraldton | 1897 | Witton's Directory |
| Cooke | Charles | Farmer | Victoria Plains &c. | 1876 | WA Almanack |
| Cooke | Chas. | Draper | Geraldton | 1897 | Witton's Directory |
| Cooke | G. H. | Sharebroker & Mining Agent | Imperial Chambers, Hunt Street, Coolgardie | 1897 | Witton's Directory |
| Cooke | H. | Farmer | Victoria Districts (Geraldton & Suburbs) | 1866 | WA Almanack |
| Cooke | H. | Sheepfarmer | Toodyay | 1874 | Herald Almanack |
| Cooke | H. | Sheepfarmer | Toodyay | 1875 | Herald Almanack |
| Cooke | H. | Sheepfarmer | Toodyay | 1875 | WA Almanack |
| Cooke | H. | Sheepfarmer | Toodyay | 1876 | Herald Almanack |
| Cooke | H. | Sheepfarmer | Toodyay | 1876 | WA Almanack |
| Cooke | H. | Sheepfarmer | North-West Coast (Cane River) | 1884 | WA Almanack |
| Cooke | H. | Grazier | Robe River & Cane River | 1885 | Herald Almanack |
| Cooke | H. | Sheep Farmer | North-West Coast (Cane River) | 1886 | WA Almanack |
| Cooke | H. | Sheep Farmer | North-West (Cane River) | 1887 | WA Almanack |
| Cooke | H. | Sheepfarmer | North-West (Cane River) | 1888 | WA Almanack |
| Cooke | H. | Sheep Farmer | North-West (Cane River) | 1889 | WA Almanack |
| Cooke | H. J . | Farmer & Grazier | Northam | 1873 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1869 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1870 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1872 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1873 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1874 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1874 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1875 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1875 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1876 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1877 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1877 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1878 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1879 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1880 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1881 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1882 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1882 | WA Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1883 | Herald Almanack |
| Cooke | H. J. | Farmer & Grazier | Northam | 1884 | Herald Almanack |
| Cooke | H. J. | Farmer & Glazier | Northam | 1885 | Herald Almanack |
| Cooke | H. J. | Farmer | Northam | 1887 | WA Almanack |
| Cooke | H. J. | Farmer | Northam | 1888 | WA Almanack |
| Cooke | H. J. | Farmer | Northam | 1889 | WA Almanack |
| Cooke | H. J. | | Cantonment Road, Fremantle | 1897 | Witton's Directory |
| Cooke | H. jnr. | Sheep Farmer | North-West (Cane River) | 1889 | WA Almanack |
| Cooke | H. Jr. | Sheep Farmer | North-West (Cane River) | 1887 | WA Almanack |
