| FENWOOD-BOWEN LIMITED | Rubber and plastics | 1949 | Total exemption (full) |
| ANGLIA TRANSFORMERS LIMITED | Electrical equipment | 1965 | Total exemption (full) |
| MURATA POWER SOLUTIONS (CELAB) LIMITED | Computers, electronics and optics | 1971 | Full accounts |
| ADELCO SCREEN PROCESS LIMITED | Machinery and equipment | 1972 | Total exemption (full) |
| KEITH PAYNE PRODUCTS LIMITED | Rubber and plastics | 1978 | Total exemption (full) |
| SILEX LIMITED | Rubber and plastics | 1985 | Medium company accounts |
| NOISE SOLUTIONS LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| ELECTRONIC MEDIA SERVICES LIMITED | Computers, electronics and optics | 1999 | Total exemption (full) |
| RITE TIME PUBLISHING LIMITED | Printing and recorded media | 2001 | Total exemption (full) |
| BRP COMPOSITES LIMITED | Rubber and plastics | 2002 | Total exemption (full) |
| BOURNEMOUTH AVIONICS LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| BLUESTAR SILICONES (UK) LTD. | Rubber and plastics | 2006 | Full accounts |
| IDO CONSULTING LIMITED | Other manufacturing | 2008 | Total exemption (full) |
| ALLGLASS AND FRAMEWORKS LIMITED | Fabricated metal products | 2009 | Total exemption (full) |
| BRP MACHINING LTD | Fabricated metal products | 2009 | Unaudited abridged |
| TEKWORKS DESIGN & MANUFACTURING LTD | Computers, electronics and optics | 2010 | Total exemption (full) |