| PAGE BROS. (NORWICH) LIMITED | Paper and paperboard | 1920 | Full accounts |
| JECKELLS & SON LIMITED | Other manufacturing | 1927 | Unaudited abridged |
| F.W.HALL & SON,LIMITED | Fabricated metal products | 1933 | Total exemption (full) |
| BOWHILL & ELLIOTT (EAST ANGLIA) LIMITED | Leather goods and footwear | 1944 | Total exemption (full) |
| MODERN PRESS (NORWICH) LIMITED, | Other manufacturing | 1953 | Total exemption (full) |
| BELL BOATS LIMITED | Ships, aircraft, rail and other transport | 1955 | Total exemption (full) |
| PASTA FOODS LIMITED | Food products | 1956 | Full accounts |
| EASTWOOD WHELPTON LIMITED | Ships, aircraft, rail and other transport | 1958 | Total exemption (full) |
| DONALD UTTING & SON LIMITED | Machinery and equipment | 1959 | Total exemption (full) |
| ALBION MANUFACTURING LTD | Fabricated metal products | 1961 | Total exemption (full) |
| HAMLIN ELECTRONICS EUROPE LIMITED | Electrical equipment | 1961 | Small company accounts |
| A.C.BACON ENGINEERING LIMITED | Fabricated metal products | 1961 | Full accounts |
| G.T.MORRISON LIMITED | Wood products | 1964 | Total exemption (full) |
| C. & H. QUICK-MIX LIMITED | Glass, ceramics, cement and stone | 1965 | Small company accounts |
| EAE CREATIVE COLOUR LIMITED | Printing and recorded media | 1965 | Group accounts |
| BROADLAND DRINKS LIMITED | Beverages | 1965 | Full accounts |
| POREX TECHNOLOGIES LTD | Rubber and plastics | 1966 | Full accounts |
| TYPHARM LIMITED | Pharmaceuticals | 1966 | Total exemption (full) |
| BOWMONK LIMITED | Ships, aircraft, rail and other transport | 1966 | Unaudited abridged |
| LOTUS CARS LIMITED | Motor vehicles and parts | 1967 | Full accounts |
| GREENWAY MARINE LIMITED | Ships, aircraft, rail and other transport | 1967 | Total exemption (full) |
| SEAGLAZE MARINE WINDOWS LIMITED | Other manufacturing | 1970 | Total exemption (full) |
| SINCLAIR STAINLESS FABRICATIONS LIMITED | Fabricated metal products | 1970 | Total exemption (full) |
| M.R. ELLIS (TIMBER) LIMITED | Wood products | 1974 | Total exemption (full) |
| BROADLAND WINDOWS LIMITED | Wood products | 1974 | Total exemption (full) |
| ACRE JOINERY LIMITED | Wood products | 1977 | Total exemption (full) |
| BARNES MARINE UNITS LIMITED | Ships, aircraft, rail and other transport | 1977 | Full accounts |
| EDWARD JACKSON ENGINEER LIMITED | Machinery and equipment | 1978 | Total exemption (full) |
| BENCHMARK WIRELINE PRODUCTS LTD. | Machinery and equipment | 1978 | Total exemption (full) |
| VANCEBUILD LIMITED | Machinery and equipment | 1978 | Full accounts |
| FLUKE PRECISION MEASUREMENT LIMITED | Computers, electronics and optics | 1979 | Full accounts |
| SATURN SAILS LIMITED | Ships, aircraft, rail and other transport | 1979 | Total exemption (full) |
| SULTANS LIMITED | Food products | 1979 | Total exemption (full) |
| BROADLAND HAMS (NORFOLK) LIMITED | Food products | 1979 | Total exemption (full) |
| SKYLINE IFE LIMITED | Printing and recorded media | 1980 | Total exemption (full) |
| ENGLISH WHISKY CO. LIMITED | Beverages | 1981 | Total exemption (full) |
| NATURES MENU LIMITED | Food products | 1981 | Full accounts |
| FIBERWEB GEOSYNTHETICS LIMITED | Textiles | 1981 | Full accounts |
| REDCO LTD | Rubber and plastics | 1982 | Total exemption (full) |
| AVIATION AND MARINE ENGINEERING LIMITED | Rubber and plastics | 1982 | Total exemption (full) |
| WOODFORDE'S NORFOLK ALES LIMITED | Beverages | 1983 | Total exemption (full) |
| STRONGBAR LIMITED | Fabricated metal products | 1983 | Unaudited abridged |
| DATAPAQ LIMITED | Electrical equipment | 1983 | Full accounts |
| MICROSS COMPONENTS LIMITED | Computers, electronics and optics | 1984 | Full accounts |
| OMICRON ENGINEERING LIMITED | Motor vehicles and parts | 1984 | Total exemption (full) |
| NEW ENGLAND WINDOWS LIMITED | Other manufacturing | 1984 | Full accounts |
| NORFOLK YACHT AGENCY LIMITED | Repair and installation of machinery | 1985 | Total exemption (full) |
| COLORCOTE (NORFOLK) LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| YOUNGS DOORS LIMITED | Wood products | 1985 | Small company accounts |
| NORWICH PLATING LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| ALISON MICROWAVE LIMITED | Computers, electronics and optics | 1986 | Total exemption (full) |
| COOKS BLINDS AND SHUTTERS LIMITED | Other manufacturing | 1986 | Total exemption (full) |
| VALEO CONFECTIONERY LIMITED | Food products | 1986 | Full accounts |
| KESTREL FURNITURE (NORWICH) LIMITED | Furniture | 1986 | Total exemption (full) |
| TEKNOMEK LIMITED | Other manufacturing | 1986 | Small company accounts |
| HUGH CRANE CLEANING EQUIPMENT LIMITED | Other manufacturing | 1986 | Full accounts |
| KNOWLES (UK) LIMITED | Computers, electronics and optics | 1987 | Medium company accounts |
| QUENTOR LIMITED | Other manufacturing | 1987 | Unaudited abridged |
| KETTLE FOODS LTD. | Food products | 1988 | Full accounts |
| TERRAM LIMITED | Textiles | 1988 | Full accounts |