| JAMES BOYLAN SAFETY (NI) LIMITED | Clothing | 1958 | Medium company accounts |
| STRATHROY DAIRY LIMITED | Food products | 1986 | Full accounts |
| NATURELLE CONSUMER PRODUCTS LIMITED | Textiles | 1987 | Full accounts |
| TESAB ENGINEERING LIMITED | Machinery and equipment | 1992 | Full accounts |
| FOYLE FOOD GROUP LIMITED | Food products | 1998 | Full accounts |
| FORM BUILDERS LTD | Other manufacturing | 1999 | Total exemption (full) |
| MCCANN CONCRETE PRODUCTS LIMITED | Glass, ceramics, cement and stone | 2000 | Total exemption (full) |
| J.M.G. SYSTEMS LTD | Electrical equipment | 2001 | Full accounts |
| MCKENNA PRECISION ENGINEERING LIMITED | Machinery and equipment | 2001 | Total exemption (full) |
| CAPITAL REINFORCING (IRELAND) LIMITED | Basic metals | 2002 | Medium company accounts |
| QUARRYFIT LTD | Machinery and equipment | 2002 | Total exemption (full) |
| OMAGH ALUMINIUM SYSTEMS LTD | Fabricated metal products | 2003 | Small company accounts |
| FAIRYWATER PEAT CO. LTD | Other manufacturing | 2003 | Unaudited abridged |
| WELD-TECH ENGINEERING SERVICES LIMITED | Fabricated metal products | 2003 | Unaudited abridged |
| HERBST MACHINERY LTD | Machinery and equipment | 2004 | Unaudited abridged |
| EJM MCKEOWN LTD | Fabricated metal products | 2005 | Total exemption (full) |
| COLTON CONCRETE LIMITED | Other manufacturing | 2005 | Total exemption (full) |
| MCC BUILDING SYSTEMS LIMITED | Wood products | 2006 | Total exemption (full) |
| ALL BEVERAGE SERVICES LTD | Repair and installation of machinery | 2007 | Total exemption (full) |
| FOYLE FOOD GROUP HOLDINGS LIMITED | Food products | 2007 | Group accounts |
| MILL ROW LIMITED | Machinery and equipment | 2008 | Full accounts |
| DADRA LIMITED | Food products | 2009 | Total exemption (full) |
| MULLAGHMORE BAKERY LTD | Food products | 2009 | Unaudited abridged |
| HOLLYWOOD FURNISHINGS LIMITED | Wood products | 2009 | Total exemption (full) |
| PRECISIONSCREEN NI LTD | Machinery and equipment | 2009 | Total exemption (full) |
| P & G MCNULTY ENGINEERING LTD | Fabricated metal products | 2010 | Unaudited abridged |
| GREENVILLE ENERGY LTD | Chemicals | 2010 | Unaudited abridged |