| MOSSLEY SHEET METAL COMPANY LIMITED | Fabricated metal products | 1948 | Unaudited abridged |
| G.S.W.PLASTICS LIMITED | Rubber and plastics | 1964 | Total exemption (full) |
| BARROWS CARTONS LIMITED | Paper and paperboard | 1977 | Unaudited abridged |
| VICTORIA FANS LIMITED | Machinery and equipment | 1984 | Total exemption (full) |
| GEORGE SIXSMITH & SON LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| HEALTHY STEP (SENSOGRAPH) LIMITED | Other manufacturing | 1995 | Total exemption (full) |
| COLIN RUSSELL SHEET METAL LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| MTM ENGINEERING & MOULDING LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| TWT METAL PRODUCTS LTD | Fabricated metal products | 2010 | Total exemption (full) |