| D & I Cromwell - Manufacture of chairs and seats |
| D A Hanmore - Painting and glazing |
| D J Builders - Other building completion |
| D K Property Maintenance - Other building completion |
| D R Tools - Manufacture of other plastic products |
| D W Associates - Other service activities not elsewhere classified |
| DAAD Enterprise Ltd - Plumber |
| DAC' - Repair of electrical household goods |
| Dance 4 Fitness - Adult and other education not elsewhere classified |
| Dance Co School - Adult and other education not elsewhere classified |
| David Jewell - Sale of motor vehicles |
| Davies & Mitchell - Maintenance and repair of motor vehicles |
| DeBlasi Residential - Real Estate Agency |
| Debut - Retail sale of clothing |
| Deens Garage - Bicycle Repair Shop |
| Dental Care - Dental practice activities |
| DFP Associates Ltd - Other business activities not elsewhere classified |
| Diamond House - Restaurant |
| Dick's Nurseries - Other retail sale in specialised stores |
| Dicretions - Retail sale of clothing |
| Digital Marmalade Ltd - Other computer related activities |
| Direct Glass - Painting and glazing |
| Doug McKenzie - Photographic activities |
| Dr C A Yiu - Medical practice activities |
| Dr C H Yiu - Medical practice activities |
| Dr J Donald - Medical practice activities |
| Dr J H Pitt-Payne - Medical practice activities |
| Dr J Neve - Medical practice activities |
| Dr M Bateman - Medical practice activities |
| Dr M Harrison - Medical practice activities |
| Dr N A Berman - Medical practice activities |
| Dr N R Norton - Medical practice activities |
| Dr P Reddy - Medical practice activities |
| Dr R Purwar - Medical practice activities |
| Dr R Wells - Medical practice activities |
| Dr Ray Vella - Medical practice activities |
| Drainaway Services - Plumber |
| Dramalab - Private households with employed persons |
| Dulux Decorator Centre - Wholesale of other household goods |
| Dunn Decorators - Floor and wall covering |
| Durans Cafe - Restaurant |