| COLOR-BOARD LIMITED | Other manufacturing | 1958 | Total exemption (full) |
| ACTION HANDLING EQUIPMENT LIMITED | Fabricated metal products | 1970 | Total exemption (full) |
| DEANGUARD LIMITED | Textiles | 1970 | Total exemption (full) |
| SWAN GRAPHICS LIMITED | Printing and recorded media | 1976 | Total exemption (full) |
| YORKSHIRE LIFTING TACKLE LIMITED | Machinery and equipment | 1980 | Total exemption (full) |
| SPRAYTECH (STOVE ENAMELLERS) LIMITED | Fabricated metal products | 1981 | Total exemption (full) |
| MARK DAVID ENTERPRISES LIMITED | Furniture | 1986 | Total exemption (full) |
| MVMRS LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| PERFECT WELDING LIMITED | Fabricated metal products | 2009 | Total exemption (full) |