| KENDRICK ENGINEERING LIMITED | Machinery and equipment | 1984 | Total exemption (full) |
| R.G.B. WEBSTER & SONS LIMITED | Food products | 1991 | Total exemption (full) |
| CASTLE DIAMOND TECHNOLOGY LIMITED | Other manufacturing | 1996 | Total exemption (full) |
| GWASG HELYGAIN LIMITED | Printing and recorded media | 1996 | Total exemption (full) |
| SNOWDONIA CHEESE COMPANY LTD | Food products | 2001 | Full accounts |
| INWOOD (CYMRU) LIMITED | Wood products | 2003 | Total exemption (full) |
| COMPLETE TOOLING SOLUTIONS LIMITED | Basic metals | 2003 | Total exemption (full) |
| THORPE DESIGN & TECHNOLOGIES LIMITED | Fabricated metal products | 2004 | Total exemption (full) |
| PROGRESSIVE TOOL DESIGN LIMITED | Fabricated metal products | 2004 | Total exemption (full) |
| NORMAC PRECISION LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| CYGNET FABRICATIONS LIMITED | Rubber and plastics | 2009 | Total exemption (full) |