| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Amphion Semiconductor | NI024395 | 29/04/1998 | 08/04/2003 | Dissolved |
| BELFAST HARBOUR PENSION FUND LIMITED | NI006218 | 01/10/1998 | 30/06/2005 | Silver |
| COASTWAYS STORAGE AND REMOVALS LIMITED | NI037049 | 17/11/1999 | 30/09/2002 | Silver |
| COLLEGE CENTRAL MANAGEMENT COMPANY LIMITED | NI057810 | 16/01/2006 | 04/01/2007 | Not Trading |
| CONTROLLED ELECTRONIC MANAGEMENT SYSTEMS LIMITED | NI025728 | 04/07/1991 | 20/02/2001 | Silver |
| Fast Track Circuits Ltd | NI032478 | 12/11/1999 | 01/10/2002 | Dissolved |
| IRLANDUS CIRCUITS LIMITED | NI015962 | 12/11/1999 | 01/10/2002 | Dissolved |
| LIBRARY SQUARE LIMITED | NI053463 | 06/01/2005 | 25/11/2013 | Not Trading |
| NORTHERN IRELAND SCIENCE PARK FOUNDATION LIMITED | NI035856 | 25/03/1999 | 01/05/2003 | Gold |
| S.P. GRAHAM LIMITED | NI009702 | 01/07/2004 | 10/10/2008 | Silver |
| ST. GEORGES HARBOUR MANAGEMENT CO. LIMITED | NI032356 | 04/07/2005 | 25/10/2006 | Not Trading |
| STH 500 LTD | NI055085 | 12/09/2005 | 30/10/2008 | Silver |