| D & H Decorators - Painting and glazing |
| D & M Claims Advice - Technical testing and analysis |
| D & T Service Station - Maintenance and repair of motor vehicles |
| D Gaskell - Floor and wall covering |
| D J Motors - Transmission Shop |
| D Patten - Other sporting activities |
| D S Cleaning Services Ltd - Industrial cleaning |
| D Syder - Maintenance and repair of motor vehicles |
| Dalzell Associates - Legal activities |
| Dane Court Cafe - Restaurant |
| Darling Buds - Other retail sale in specialised stores |
| Davison & Jackson - Installation of electrical wiring and fittings |
| Dawns Hair Studio - Hairdressing and other beauty treatment |
| Deanes - Retail sale via mail order houses |
| Deluxe Windows Ltd - Painting and glazing |
| Dennis Darwin - Manufacture of musical instruments |
| Derby Arms - Bar |
| Derek Atherton - Manufacture of musical instruments |
| Destiny Mortgage Services - Other credit granting |
| Diamond Decorators - Painting and glazing |
| Direct Computer Forms - Wholesale of other office machinery and equipment |
| Direct Thermo - Pre-press activities |
| Diving Academy - Adult and other education not elsewhere classified |
| Don's - Other retail sale in specialised stores |
| Dorothy Perkins Retail Ltd - Retail sale of clothing |
| Dr A Chaudhuri - Medical practice activities |
| Dr Ahamed - Medical practice activities |
| Dr G W Barker - Dental practice activities |
| Dr J Heath - Medical practice activities |
| Dr L J Brindley - Medical practice activities |
| Dr L V Chana - Medical practice activities |
| Dr M K Rahman - Medical practice activities |
| Dr N Shah - Medical practice activities |
| Dr R I Scott - Dental practice activities |
| Dr R J Cashin - Medical practice activities |
| Dr S K Verma - Medical practice activities |
| Dr S S Chana - Other human health activities |
| Dr Som Chana - Medical practice activities |
| Dr T M Aung - Medical practice activities |
| Dr Y Hasan - Medical practice activities |
| Dragon News - Retail sale of books, newspapers and stationary |
| Drapers Garage Services - Maintenance and repair of motor vehicles |
| Dreamworks Web Design - Other computer related activities |
| David W Adams - Accounting Auditing And Bookkeeping Services |
| David Marren - Advertising |
| Davison & Jackson - Animal Breeding Services |
| Dawn's Hair Studio - Unisex Hairdressers |
| Debbie Farrington - Retailers Of Children's Clothing |
| Direct Computer Forms - Lithographic And Thermographic Printers |
| Drs Tree D A & Morillas R H Clayton M - Surgeon |
| Don's Florist - Florist |
| Dr S S Chana - Homoeopathic Practitioners |
| D J Motors - New And Used Car Dealer |
| Dane Court Cafe - Cafe |
| D Gaskell - Wall And Floor Tiling Contractors |
| Dunnes News Ltd, Best-one - Convenience Store |
| Drain Doctor Mersey - Plumber |
| Dorothy Perkins - Clothing Store |