| Joseph Newman Estate & Letting Agents - Letting of own property |
| J & J Print - Pre-press activities |
| J A Colthup & Partners - Growing of fruit, nuts, beverage and spice crops |
| J C Rowland & Son - Painting and glazing |
| J C Stanford - Other farming of animals |
| J C Swain - Installation of electrical wiring and fittings |
| J C's Body & Paint - Maintenance and repair of motor vehicles |
| JD Sports - Sportswear Store |
| J E Batchelor - Other farming of animals |
| J E Taylor - Erection of roof covering and frames |
| J G Palmers - Other wholesale |
| J G Richardson - Dental practice activities |
| J H & D Smith Coaches - Other scheduled passenger land transport |
| J H Worrell & Son - Other retail sale in specialised stores |
| J J B Sports PLC - Other retail sale in specialised stores |
| J K & J Brown - Growing of fruit, nuts, beverage and spice crops |
| J K News Stores - Retail sale of books, newspapers and stationary |
| J Lorimer - Medical practice activities |
| J M Boakes - Manufacture of builders' carpentry and joinery |
| J P Beeney - Agricultural service activities |
| J P Bennett - Other human health activities |
| J P Campbell & Partners Ltd - Manufacture of builders' carpentry and joinery |
| J R Farm Meats Ltd - Production and preserving of meat |
| J R Olive - Other building completion |
| J R Stevens Associates - Hardware consultancy |
| J Starr - Installation of electrical wiring and fittings |
| J T Cars & Mini Buses Ltd - Taxi operation |
| J W & L J Brasier - Maintenance and repair of motor vehicles |
| J W Drew - Other farming of animals |
| J W Muddiman - Plumber |
| J Withers - Manufacture of builders' carpentry and joinery |
| Jack And Jills - Retail sale of footwear and leather goods |
| Jaeger - Retail sale of clothing |
| Jali Ltd - Manufacture of builders' carpentry and joinery |
| Jalsha - Restaurant |
| James & Beckett - Legal activities |
| James Stewart & Son - Manufacture of builders' carpentry and joinery |
| Janies Hair Design - Hairdressing and other beauty treatment |
| Jar Jars - Hairdressing and other beauty treatment |
| Jaspers - Restaurant |
| Jeans & Things - Retail sale of clothing |
| Jem Taxis - Other supporting air transport activities |
| JEMS Sewing Machine Centre - Finishing of textiles |
| Jessica Kennedy - Retail sale of clothing |
| Jessica Wilson - Photographic activities |
| Jessops - Other retail sale in specialised stores |
| Jessops - Other retail sale in specialised stores |
| Johnson & Garzon - Justice and judicial activities |
| John Butcher Bros. - Scrap Metal Dealer |
| John Foreman & Partners - Technical testing and analysis |
| John Harvey - Artistic and literary creation and interpretation |
| John Paul - Hairdressing and other beauty treatment |
| Jones Bootmaker - Retail sale of footwear and leather goods |
| Jones Night Clubs - Bar |
| Jordan & Jarrett International - Storage and warehousing |
| Joy Pan - Restaurant |
| Julie Carter - Social work activities without accommodation |
| Jumper Ltd - Retail sale of clothing |
| Junior Kings School - General secondary education |
| Just So Embroiderers - Finishing of textiles |
| Just-U - Retail sale of clothing |
| James Fleming Associates - Land Surveyor |
| Jim Towbars Kent - Towing Service |
| J H Haulage - Mailing Service |
| Joe Ripley Computers - Computer Repair Service |
| John Kemp Funeral Directors - Funeral Director |
| JPWServices - Garden |
| Jack Wills | Canterbury - Clothing Store |
| James Clague Associates - Architect |