| STONEBRIDGE UK LIMITED | Furniture | 1961 | Small company accounts |
| SPECIALISED LATEX SERVICES LIMITED | Rubber and plastics | 1973 | Total exemption (full) |
| M.P. PRINTERS (THAME) LIMITED | Printing and recorded media | 1975 | Total exemption (full) |
| OVATION SYSTEMS LIMITED | Computers, electronics and optics | 1987 | Small company accounts |
| MGR FOAMTEX LIMITED | Other manufacturing | 1987 | Small company accounts |
| OPTICAL FILTERS LIMITED | Other manufacturing | 1988 | Total exemption (full) |
| AVENUE ONE GRAPHICS LTD | Printing and recorded media | 1992 | Total exemption (full) |
| ADVANCED LABELLING SYSTEMS LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| PRIMARY DESIGNS LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| DATA LASER MAIL LIMITED | Printing and recorded media | 1999 | Total exemption (full) |
| STUART GROVES FURNITURE LIMITED | Furniture | 2002 | Unaudited abridged |
| LIGHTHOUSE (UK) LIMITED | Machinery and equipment | 2002 | Small company accounts |
| PRECISION MOULDS AND TOOLS SERVICES LIMITED | Other manufacturing | 2002 | Total exemption (full) |
| APA PARAFRICTA LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| AUROX LIMITED | Computers, electronics and optics | 2004 | Total exemption (full) |
| CORONA SUPPLIES LTD | Other manufacturing | 2005 | Total exemption (full) |
| PRESTIGE ENGINEERING BANBURY LTD. | Fabricated metal products | 2005 | Unaudited abridged |
| DIAMOND MICROWAVE DEVICES LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| THE STAGE SCENERY CO LIMITED | Other manufacturing | 2006 | Unaudited abridged |
| WH PROJECTS LIMITED | Furniture | 2008 | Total exemption (full) |
| POWER INSPIRED LIMITED | Electrical equipment | 2008 | Total exemption (full) |
| MEDIA ACE LIMITED | Printing and recorded media | 2010 | Total exemption (full) |
| WINDLES GROUP MANUFACTURING LIMITED | Printing and recorded media | 2010 | Full accounts |