| Dhue | Thos. | Farmer | Moorumbine | 1897 | Witton's Directory |
| Diamond | & Son. | Wine & Spirit Merchants, Customs & Forwarding Agents | Cliff Street, Fremantle | 1897 | Witton's Directory |
| Diamond | A. J. | | Suffolk Street, Fremantle | 1897 | Witton's Directory |
| Diasz | V. | Orderly | Perth | 1879 | WA Almanack |
| Diaz | V. | Storekeeper | Perth | 1882 | Herald Almanack |
| Diaz | V. | Restaurant Keeper | Perth | 1882 | WA Almanack |
| Diaz | Vincent | Carterer & Greengrocer | Perth | 1884 | Herald Almanack |
| Diaz | Vincent | Fruiterer | Perth | 1884 | WA Almanack |
| Dick | Alex | Post Master & Purser Star of East Mine | Star of East, Nannine | 1897 | Witton's Directory |
| Dick | William | Photographer | 19 Howick Street, Perth | 1897 | Witton's Directory |
| Dick & Whale | | Photographers | Bunbury | 1897 | Witton's Directory |
| Dickenson | J. | Pensioner | York | 1873 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1874 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1874 | WA Almanack |
| Dickenson | J. | Pensioner | York | 1875 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1875 | WA Almanack |
| Dickenson | J. | Pensioner | York | 1876 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1877 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1877 | WA Almanack |
| Dickenson | J. | Pensioner | York | 1878 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1879 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1880 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1881 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1882 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1883 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1884 | Herald Almanack |
| Dickenson | J. | Pensioner | York | 1886 | WA Almanack |
| Dickenson | J. | Resident Medical Officer | Bridgetown | 1897 | Witton's Directory |
| Dickey | H. W. | Assistant Surgeon C.E. | Fremantle | 1867 | WA Almanack |
| Dickey | H. W. | Assistant Surgeon C.E. | Fremantle | 1868 | WA Almanack |
| Dickey | W. H. | M. D. Assistant Surgeon C. E. | Fremantle | 1869 | WA Almanack |
| Dickey | W. H. | M.D. Assistant Surgeon C.E. | Fremantle | 1870 | WA Almanack |
| Dickey | W. H. | M.D. Assistant Surgeon C.E. | Fremantle | 1872 | WA Almanack |
| Dickinson | A. E. | | Esperance Bay | 1897 | Witton's Directory |
| Dickinson | H. | Watchmaker | Esperance Bay | 1897 | Witton's Directory |
| Dickinson | J. M. | Customs Landing Waiter | Esperance Bay | 1897 | Witton's Directory |
| Dickinson | W. | Farmer | Swan | 1873 | WA Almanack |
| Dickson | E. | Miner | Nannine | 1897 | Witton's Directory |
| Dickson | Geo | Farmer | Bridgetown | 1897 | Witton's Directory |
| Dickson | H. | Farmer | Swan | 1877 | Herald Almanack |
| Dickson | H. | Farmer | Swan | 1877 | WA Almanack |
| Dickson | H. | Farmer | Swan District | 1878 | Herald Almanack |
| Dickson | J. | | Bronte Street, Perth | 1897 | Witton's Directory |
| Dickson | Jas. | | Bridgetown | 1897 | Witton's Directory |
| Dickson | T. | Draper &c. | Perth | 1863 | WA Almanack |
| Dickson | Thos. | Farmer | Busselton, Blackwood &c. (Outlying Settlers) (Bidellia) | 1882 | WA Almanack |
| Dickson | Thos. | Farmer | Busselton, Blackwood &c. (Outlying Settlers) (Bidellia) | 1884 | WA Almanack |
| Dickson | Thos. | Farmer & Grazier | Warren (Vasse Road) (Biddellia) | 1885 | Herald Almanack |
| Dickson | Thos. | Farmer & Grazier | Warren Road (Biddella) | 1885 | Herald Almanack |
| Dickson | Thos. | Farmer and Grazier | Busselton (Donnelly & Warren) | 1888 | WA Almanack |
