| MARSHALL-TUFFLEX LIMITED | Rubber and plastics | 1942 | Full accounts |
| KURT J. LESKER COMPANY LIMITED | Other manufacturing | 1989 | Group accounts |
| PHOTEK LIMITED | Computers, electronics and optics | 1991 | Small company accounts |
| SCALE MODEL TECHNICAL SERVICES LIMITED | Other manufacturing | 1998 | Unaudited abridged |
| LG OPTICAL (MFG) LIMITED | Glass, ceramics, cement and stone | 1999 | Total exemption (full) |
| INTERFACE MANUFACTURING LIMITED | Electrical equipment | 1999 | Total exemption (full) |
| INTERFACE SHEET METAL & PAINT LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| VACUUM WINDOWS LIMITED | Glass, ceramics, cement and stone | 2002 | Total exemption (full) |
| IBERIAN LIGHTING LTD. | Other manufacturing | 2003 | Total exemption (full) |
| INSTRUMENT TECHNOLOGY LIMITED | Computers, electronics and optics | 2005 | Total exemption (full) |
| FASTPRINT & DESIGN LIMITED | Printing and recorded media | 2006 | Total exemption (full) |
| EDDYSTONE BROADCAST LIMITED | Repair and installation of machinery | 2010 | Total exemption (full) |