| WEBSTER GRIFFIN LIMITED | Machinery and equipment | 1975 | Total exemption (full) |
| BALDWIN BOXALL COMMUNICATIONS LIMITED | Electrical equipment | 1982 | Full accounts |
| SERVOMEX GROUP LIMITED | Computers, electronics and optics | 1987 | Full accounts |
| SAWS (U.K.) LIMITED | Machinery and equipment | 1989 | Total exemption (full) |
| DATUM TOOLS LIMITED | Other manufacturing | 1994 | Total exemption (full) |
| MERLIN LAZER LTD | Computers, electronics and optics | 1997 | Total exemption (full) |
| ANTI-CLIMB GUARDS LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| ALLIANCE DIRECT EUROPE LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| SPRING (EUROPE) LIMITED | Electrical equipment | 2004 | Total exemption (full) |
| WEALDEN JOINERY LIMITED | Other manufacturing | 2009 | Total exemption (full) |