| MSA (BRITAIN) LIMITED | Other manufacturing | 1947 | Full accounts |
| BRISTOL UNIFORMS LIMITED | Clothing | 1961 | Audit-exempt subsidiary |
| LATCHWAYS PLC | Fabricated metal products | 1974 | Full accounts |
| PRECISION DIPPINGS MANUFACTURING LIMITED | Rubber and plastics | 1982 | Total exemption (full) |
| W.H. BENCE (COACHWORKS) LIMITED | Motor vehicles and parts | 1983 | Full accounts |
| B T Q LIMITED | Clothing | 1985 | Group accounts |
| OPTIMAL INDUSTRIAL AUTOMATION LIMITED | Computers, electronics and optics | 1990 | Total exemption (full) |
| MOTORON SERVICES LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| AVIN ELECTRONICS LIMITED | Computers, electronics and optics | 1999 | Total exemption (full) |
| SENSCIENT LIMITED | Computers, electronics and optics | 2004 | Full accounts |
| OPTIMAL INDUSTRIAL TECHNOLOGIES LIMITED | Computers, electronics and optics | 2004 | Total exemption (full) |