| THE OLD BUSHMILLS DISTILLERY COMPANY LIMITED | Beverages | 1930 | Full accounts |
| COCA-COLA HBC NORTHERN IRELAND LIMITED | Beverages | 1945 | Full accounts |
| BOXPAK LIMITED | Paper and paperboard | 1950 | Full accounts |
| MILES-ASH LIMITED | Fabricated metal products | 1954 | Total exemption (full) |
| ALEXANDER BOYD DISPLAYS LIMITED | Printing and recorded media | 1961 | Total exemption (full) |
| WM. J. MACNAB & CO. (SALES) LIMITED | Chemicals | 1964 | Total exemption (full) |
| COONEEN BY DESIGN LIMITED | Clothing | 1966 | Group accounts |
| N.K. COATINGS LTD | Fabricated metal products | 1967 | Small company accounts |
| BRETT MARTIN LIMITED | Rubber and plastics | 1972 | Full accounts |
| MACRETE IRELAND LIMITED | Glass, ceramics, cement and stone | 1979 | Full accounts |
| SDC TRAILERS LIMITED | Motor vehicles and parts | 1982 | Full accounts |
| CAMDEN GROUP LIMITED | Glass, ceramics, cement and stone | 1983 | Medium company accounts |
| ETHERSON MEATS LIMITED | Food products | 1983 | Total exemption (full) |
| GROUNDSMAN INDUSTRIES LIMITED | Machinery and equipment | 1991 | Unaudited abridged |
| HOLLAND BROTHERS (ENGINEERING) LIMITED | Machinery and equipment | 1996 | Total exemption (full) |
| ROBIN RAINEY AND SONS LIMITED | Food products | 1999 | Total exemption (full) |
| FLO-MIX LTD | Glass, ceramics, cement and stone | 2002 | Total exemption (full) |
| LOW CARBON SOLUTIONS LIMITED | Machinery and equipment | 2004 | Total exemption (full) |
| M & S BLINDS LTD | Furniture | 2006 | Total exemption (full) |