| A. DIAMOND & SON (TIMBER) LIMITED | Wood products | 1971 | Total exemption (full) |
| ULSTER P.V.C. LIMITED | Other manufacturing | 1971 | Total exemption (full) |
| SMYTH STEEL LIMITED | Fabricated metal products | 1980 | Small company accounts |
| W. OLIVER (EXORNA) LIMITED | Furniture | 1983 | Medium company accounts |
| PORTILLAS CAFÉ LIMITED | Food products | 1985 | Total exemption (full) |
| ARMSTRONG MEDICAL LTD | Rubber and plastics | 1991 | Full accounts |
| MAINE SURFACE FINISHING LIMITED | Fabricated metal products | 2006 | Group accounts |
| IAN MILLAR FABRICATIONS LTD | Fabricated metal products | 2007 | Total exemption (full) |
| NONGLAK MCFADDEN LTD | Clothing | 2008 | Total exemption (full) |
| TEC ENGINEERING LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |
| CURRIE ENGINEERING (GARVAGH) LIMITED | Fabricated metal products | 2010 | Unaudited abridged |