| Company | Timeline | Status | |
| Beckett Construction Solutions Limited Secretary • Unreported | 19 Apr 2000←8 Years→9 Apr 2009 | Active | |
| BP Concrete Flooring Limited Secretary • Unreported | 17 Apr 1973←36 Years→9 Apr 2009 | Active | |
| R.J. Maxwell (Ballymena) Limited Secretary • Unreported | 10 Jun 1969←39 Years→9 Apr 2009 | Liquidation | |
| W.M. Bolton & Sons, Limited Secretary • Unreported | 25 Feb 1954←55 Years→9 Apr 2009 | Dissolved | |
| North Down Quarries Limited Secretary • Unreported | 20 Feb 1953←56 Years→9 Apr 2009 | Dissolved | |
| Strangford, Limited Secretary • Unreported | 12 Aug 1943←65 Years→9 Apr 2009 | Dissolved | |
| Ballymena Construction Company Limited Secretary • Unreported | 28 Apr 1943←65 Years→9 Apr 2009 | Active | |
| Northstone Materials Limited Secretary • Unreported | 28 Aug 1941←67 Years→9 Apr 2009 | Active | |
