| D.C. DRIVES LTD. | Electrical equipment | 1997 | Total exemption (full) |
| KEYSWORTH ENGINEERING SERVICES LTD. | Fabricated metal products | 2000 | Total exemption (full) |
| PEBL GRAPHICS LIMITED | Printing and recorded media | 2000 | Total exemption (full) |
| M A RAINBACK LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| FORTE'S FOOD SALES LIMITED | Other manufacturing | 2002 | Unaudited abridged |
| MICHAEL ODAM LIGHTING DESIGN LIMITED | Electrical equipment | 2003 | Total exemption (full) |
| FORM WATERJET LIMITED | Electrical equipment | 2006 | Unaudited abridged |
| DPTC DEVELOPMENT LTD | Rubber and plastics | 2010 | Total exemption (full) |
| SHAMROCK TRAINS LTD | Machinery and equipment | 2010 | Total exemption (full) |