| J & D Papworth - Retail sale of meat and meat products |
| J & D Papworth - Production and preserving of meat |
| J S Agnew - Other farming of animals |
| J T Lamont - Manufacture of chairs and seats |
| J W Automarine - Other supporting water transport activities |
| Jack Richards & Son Ltd - Other supporting land transport activities |
| Jane M Feneley - Veterinary activities |
| Johnson Bros (Fakenham) Ltd - Agricultural service activities |
| Johnsons Apparelmaster - Manufacture of office machinery |
| Joice & Hill Poultry Ltd - Farming of poultry |
| Joice & Hill Poultry Ltd - Farming of poultry |
| Just Bathrooms & Kitchens Ltd - Retail sale of hardware, paints and glass |
| Jjg Publishing - Book Publishing |
| J T Mitchell & Sons - Dairy Farming |
| J P Plummer - Dental Surgery |
| J & D Papworth Farms - Abattoirs |
| Jehovah S Witnesses - Place Of Worship |
| Jolly Farmers Public House & Restaurant - Eating And Drinking Place |
| J Spalding & Son - Upholstery Shop |
| J W Automarine - Liquids Packaging Materials Manufacturers |
| J Potter Secretarial Services - Misc Reproduction & Stenographic Svcs |
| Jack Richards & Son Ltd - Haulage Contractors |
| Jack Richards (storage) Ltd - Haulage Contractors |
| Jack Richards Holdings Ltd - Hauliers Ex Local |
| J Page Carpentry - Wood Partition & Store Fixture Mfrs |
| John Davies Framing Ltd - Manufacturers And Retailers Of Picture Frames |
| John Davies Framing - Picture Frame Manufacturers |
| J Acton Engineering - Welder |
| Jack Richards & Son - Employment Agency |
| Jf Builders - Carpet Cleaning Service |