| KILKEEL SEAFOODS LIMITED | Food products | 1961 | Audit-exempt subsidiary |
| GLAS-SEAL (NI) LIMITED | Glass, ceramics, cement and stone | 1973 | Small company accounts |
| JOHN KEARNEY LIMITED | Fabricated metal products | 1974 | Unaudited abridged |
| WALTER WATSON LIMITED | Fabricated metal products | 1975 | Group accounts |
| KILKEEL KIPPERING CO. LIMITED | Food products | 1977 | Unaudited abridged |
| T.S. FOODS LIMITED | Food products | 1980 | Full accounts |
| DRUMHORC PALLETS LIMITED | Wood products | 1988 | Total exemption (full) |
| ENVIRONMENTAL FABRICATIONS LIMITED | Fabricated metal products | 1993 | Total exemption (full) |
| CARDONA LIMITED | Food products | 1994 | Unaudited abridged |
| MOYFAB ENGINEERING LIMITED | Other manufacturing | 1994 | Small company accounts |
| CRAFTSTONE 2000 LIMITED | Other manufacturing | 1996 | Total exemption (full) |
| SPA PALLET SERVICES LIMITED | Wood products | 1999 | Total exemption (full) |
| JAMES TURNER ENGINEERING LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| MCN AUTOMATION LTD | Repair and installation of machinery | 2002 | Total exemption (full) |
| NORBRAE DEVELOPMENTS LTD | Other manufacturing | 2003 | Total exemption (full) |
| CLIVE HEAK ENGINEERING LTD | Basic metals | 2003 | Unaudited abridged |
| IAN NEWELL BOAT BUILDING & REPAIR LIMITED | Repair and installation of machinery | 2003 | Unaudited abridged |
| HE-SHI ENTERPRISES LTD | Chemicals | 2006 | Total exemption (full) |
| THE BALLYKELLY GROUP LTD | Wood products | 2008 | Total exemption (full) |