| PNEUMAC (HADLEIGH) LIMITED | Computers, electronics and optics | 1977 | Total exemption (full) |
| JARVIS COSMETIC DEVELOPMENTS LTD. | Chemicals | 1978 | Total exemption (full) |
| KINGSMILL COSMETIC PREPARATIONS LIMITED | Chemicals | 1978 | Total exemption (full) |
| KEEJAYS LIMITED | Food products | 1984 | Total exemption (full) |
| STUART MORRIS TEXTILES LIMITED | Textiles | 1993 | Total exemption (full) |
| JIM LAWRENCE TRADITIONAL IRONWORK LIMITED | Textiles | 1998 | Group accounts |
| HADLEIGH GLASS LIMITED | Basic metals | 2000 | Total exemption (full) |
| JAYREST MANUFACTURING LIMITED | Furniture | 2003 | Total exemption (full) |
| MARINE SAFETY SOLUTIONS LIMITED | Machinery and equipment | 2006 | Total exemption (full) |