| TUBELA ENGINEERING COMPANY LIMITED | Fabricated metal products | 1945 | Total exemption (full) |
| BRAEFIELD ENGINEERING LTD | Other manufacturing | 1967 | Total exemption (full) |
| MARFLOW ENGINEERING LIMITED | Basic metals | 1968 | Small company accounts |
| PRECISION MOULDED PRODUCTS (ESSEX) LIMITED | Rubber and plastics | 1977 | Total exemption (full) |
| BEECHWOOD PUBLICATIONS LIMITED | Printing and recorded media | 1983 | Total exemption (full) |
| G.K.M. (AEROSPACE) LIMITED | Ships, aircraft, rail and other transport | 1986 | Unaudited abridged |
| R G H RUBBER AND PLASTICS LIMITED | Rubber and plastics | 1990 | Unaudited abridged |
| AGR MANUFACTURING LTD | Printing and recorded media | 2001 | Total exemption (full) |
| COUNTY CARAVAN SERVICES LIMITED | Motor vehicles and parts | 2005 | Total exemption (full) |
| PMP (ESSEX) HOLDINGS LIMITED | Rubber and plastics | 2007 | Total exemption (full) |
| PRECISION MOULDED PRODUCTS (UK) LIMITED | Rubber and plastics | 2010 | Total exemption (full) |