| THOMAS HUTCHINSON AND SONS LIMITED | Food products | 1956 | Medium company accounts |
| TRADE MOULDINGS LIMITED | Furniture | 1982 | Medium company accounts |
| FSL ELECTRONICS LTD | Computers, electronics and optics | 1988 | Total exemption (full) |
| KEYSTONE LINTELS LIMITED | Fabricated metal products | 1988 | Full accounts |
| KESTREL HYDRAULICS LIMITED | Rubber and plastics | 1989 | Unaudited abridged |
| COPELAND LIMITED | Machinery and equipment | 1996 | Full accounts |
| KEYLITE ROOF WINDOWS LIMITED | Other manufacturing | 1999 | Medium company accounts |
| CDE GLOBAL LIMITED | Machinery and equipment | 2000 | Group accounts |
| DIAMOND PRECISION ENGINEERING (NI) LTD | Fabricated metal products | 2000 | Unaudited abridged |
| ALUPLAS IRELAND LTD | Fabricated metal products | 2001 | Total exemption (full) |
| MAXFLOW POWER PRODUCTS LIMITED | Machinery and equipment | 2001 | Total exemption (full) |
| RAPIDWALL LTD | Fabricated metal products | 2004 | Total exemption (full) |
| ELECTRONIC SCOREBOARD UNITS LTD | Computers, electronics and optics | 2005 | Total exemption (full) |
| RTC ENGINEERING LTD | Fabricated metal products | 2005 | Unaudited abridged |
| STONYFORD FURNITURE LIMITED | Furniture | 2005 | Total exemption (full) |
| R & M GREENKEEPER LTD | Repair and installation of machinery | 2006 | Total exemption (full) |
| GMT FURNITURE LTD | Furniture | 2006 | Unaudited abridged |
| KILDRESS JOINERY LIMITED | Wood products | 2008 | Total exemption (full) |
| BIG POT CO. LTD | Food products | 2009 | Total exemption (full) |
| METEOR ELECTRICAL LIMITED | Electrical equipment | 2009 | Unaudited abridged |
| BECKETT ROOFING SERVICES LIMITED | Repair and installation of machinery | 2009 | Unaudited abridged |
| CDENVIRO LIMITED | Machinery and equipment | 2010 | Audit-exempt subsidiary |