| E.BOTHAM & SONS LIMITED | Food products | 1972 | Total exemption (full) |
| ESSEX LOCOMOTIVE SOCIETY LIMITED (THE) | Ships, aircraft, rail and other transport | 1973 | Total exemption (full) |
| WHITBY SEAFOODS LIMITED | Food products | 1984 | Group accounts |
| COWEN WINDOWS LIMITED | Other manufacturing | 1988 | Total exemption (full) |
| EUROPA-TECHNIA LIMITED | Pharmaceuticals | 1994 | Unaudited abridged |
| BRAUN INTERNATIONAL LIMITED | Other manufacturing | 1995 | Unaudited abridged |
| WILF NOBLE CONSTRUCTION & PLANT HIRE LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |
| PARKOL MARINE ENGINEERING LTD | Ships, aircraft, rail and other transport | 2000 | Medium company accounts |
| CROFT CASTINGS LIMITED | Basic metals | 2003 | Total exemption (full) |
| TRILLOS OF WHITBY LTD | Food products | 2003 | Total exemption (full) |
| GODBOLD BLACKSMITHS LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| TOWN AND COUNTRY FIRES LIMITED | Fabricated metal products | 2008 | Total exemption (full) |
| JOHN BROADWOOD AND SONS LIMITED | Wood products | 2008 | Total exemption (full) |
| SENSIBLE PRODUCTS LTD | Rubber and plastics | 2009 | Total exemption (full) |