| PRICE WESTERN LEATHER COMPANY LIMITED | Clothing | 1976 | Total exemption (full) |
| CABLE GRIPS (MINEHEAD) LIMITED | Fabricated metal products | 1990 | Small company accounts |
| SHEARWELL DATA LIMITED | Other manufacturing | 1992 | Group accounts |
| DUNKERY SERVICES LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| MOBILE AIR TRAFFIC CONTROL SYSTEMS LIMITED | Ships, aircraft, rail and other transport | 2006 | Total exemption (full) |
| EXMOOR WELDING LIMITED | Fabricated metal products | 2007 | Total exemption (full) |
| ACTIVE SIGNS (MINEHEAD) LIMITED | Other manufacturing | 2008 | Total exemption (full) |