| D & A Autos - Maintenance and repair of motor vehicles |
| D & D Window - Painting and glazing |
| D A Evans - Technical testing and analysis |
| D B Fullarton - Dental practice activities |
| D E W - Maintenance and repair of motor vehicles |
| D J M Peterson - Medical practice activities |
| D J R Miles Bathroom Plumbing & Heating Engineering Ltd - Other building installation |
| D N Matheson - Other farming of animals |
| D P Stroud - Painting and glazing |
| D P Thomas - Other building installation |
| D Painting - Repair not elsewhere classified |
| D R L Welding & Mechanical Services - Other building installation |
| D R S Timber Products - Manufacture of locks and hinges |
| D S Bury - Other farming of animals |
| Daffodil Nursery - Primary education |
| Dairy Crest Ltd - Farming of cattle, dairy farming |
| Daisyroots Ceramics - Manufacture of other ceramic products |
| Dale Windows - Painting and glazing |
| Dallas Keith Ltd - Manufacture of prepared pet foods |
| Danetech - Manufacture of glass fibres |
| Darnells Ltd - Plumber |
| Data Plastics Ltd - Manufacture of other plastic products |
| Datagraft - Manufacture of other plastic products |
| Dave Cooper - Maintenance and repair of motor vehicles |
| Davenport Road Methodist Church - Activities of religious organisations |
| Davenport Road Playgroup - Primary education |
| David G Pratley Painting & Decorating - Floor and wall covering |
| David Swinford Ltd - Erection of roof covering and frames |
| Davidson Masonry Ltd - Other construction work involving special trades |
| Day & Nightcare Assistance - Other human health activities |
| Deepcote Refinishing - Auto Repair Shop |
| Deer Park Medical Centre - Medical practice activities |
| DEL Equipment (UK) Ltd - Maintenance and repair of motor vehicles |
| Delia Taylor-Brook - Social work activities without accommodation |
| Denshams - Retail sale of meat and meat products |
| Dentons - Other retail sale in specialised stores |
| Derrick's - Other wholesale |
| Design Master - Manufacture of other kitchen furniture |
| Designs - Hairdressing and other beauty treatment |
| Dial-A-Cab - Taxi operation |
| Dillons Newsagents Ltd - Retail sale of books, newspapers and stationary |
| Direct Sales Agency Ltd - Hardware consultancy |
| Distinctively Honey (UK) Ltd - Business and management consultancy activities |
| Domino - Retail sale of clothing |
| Domino's Pizza - Restaurant |
| Dorothy Perkins Retail Ltd - Retail sale of clothing |
| Dr A N Caddick - Medical practice activities |
| Dr C Chalmers - Medical practice activities |
| Dr D J M Peterson - Medical practice activities |
| Dr D Jones - Medical practice activities |
| Dr H W Evans - Medical practice activities |
| Dr I H Binnian - Medical practice activities |
| Dr N D Rust - Medical practice activities |
| Dr P A Watson - Medical practice activities |
| Dr P B O Stephenson - Medical practice activities |
| Dr P Jackson - Medical practice activities |
| Dr P Jackson - Medical practice activities |
| Dr P P Coffey - Medical practice activities |
| Dr P R Grimwade - Medical practice activities |
| Dr R A Thorley - Medical practice activities |
| Dr S Brylewski & Partners - Medical practice activities |
| Dr S M V Smith - Medical practice activities |
| Dr S T Bright - Medical practice activities |
| Dr V Stansfield - Medical practice activities |
| Dream Direct Ltd - Retail sale via mail order houses |
| Driveway & Patio Restoration - Other service activities not elsewhere classified |
| Ducklington C Of E Primary School - General secondary education |
| Ducklington Service Station - Retail sale of automotive fuel |
| Dudleys American Motor Homes Ltd - Sale of motor vehicles |
| D J Livingston - Car Repair |
| Dean & Mike's - Hairdressers And Hair Stylists - Men's |
| Designs - Unisex Hairdressers |
| David White Associates - Book Publisher |
| Daisyroots Ceramics - Manufacturers Of Clay Ceramic Glazed Brick |
| Dream Direct Ltd - Mail Order House |
| Deans Farm Ltd. - Egg Producers |
| Direct Delivery Aggregates - Sand Gravel And Other Aggregates |
| Dickinson Shepherd Partnership - Recruitment Consultants |
| Decorated Image Ltd - Wood Floor Installation And Refinishing Services |
| Dairy Crest - Dairy Product Manufacturers |
| D Tipton - Catering Equipment Engineers |
| D N & R C Matheson - Livestock Farming |
| D & J Workholding (witney) Ltd - Retailers Of Hand And Machine Tools |
| Dentons Cycles & Toys - Toys And Cycle Retailers |
| Daisyroots - Hobby Ceramic Manufacturers |
| Davidson Masonry Ltd - Stonemasonary And Marble Contractors |
| Datagraft - Tool Makers |
| Dudley's American Motorhomes Ltd - Retailers Of Mobile Homes |
| Del Equipment (u.k.) Ltd - Specialist Truck Equipment Manufacturers |
| Daffodil Nursery Ltd - Nursery Services |
| Darnells Ltd - Plumbing Heating And Air Conditioning Contractors |
| Dallaskeith Ltd - Animal Feed And Supplement Manufacturers |
| D.s.j Building & Property Maintainance - Residential Building Construction Contractors |
| Dragon Pearls Chinese Take Away - Fast Food Restaurants And Stands |
| D J Warland & Son - Retailers Of Vaults And Safes |
| Daltagh Ltd - Civil And General Engineering Contractors |
| D H Groundwork - Groundwork |
| Dudley's Engineering (witney) Ltd - Miscellaneous Metal Work Manufacturers |
| D E W Car Services - Used Car Dealer |
| Design Master - Furniture Manufacturers |
| D.R Light Frame Designs - Artist |
| DPD Parcel Shop Location - Cartridge UK - Courier Service |
| Domino's Pizza - Meal Takeaway |
| Dixons Automotive - Auto Repair Shop |