| CHASESTEAD LIMITED | Other manufacturing | 1963 | Small company accounts |
| NEW HOLLAND SHEET METAL CO. LIMITED | Fabricated metal products | 1974 | Total exemption (full) |
| OGLE MODELS AND PROTOTYPES LIMITED | Other manufacturing | 1978 | Total exemption (full) |
| CEDESA LIMITED | Paper and paperboard | 1988 | Total exemption (full) |
| LETCHWORTH STEEL LIMITED | Basic metals | 1988 | Total exemption (full) |
| AUTOLUBE LIMITED | Ships, aircraft, rail and other transport | 1992 | Total exemption (full) |
| HELMET INTEGRATED SYSTEMS LIMITED | Other manufacturing | 1992 | Full accounts |
| BELL PRECISION LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| COUNTY SECURITY SERVICES LIMITED | Other manufacturing | 1999 | Unaudited abridged |
| ASSIGNS LIMITED | Other manufacturing | 1999 | Total exemption (full) |
| INDUSTRIAL ELECTRONIC REPAIRS LTD | Repair and installation of machinery | 2003 | Total exemption (full) |