| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| OISE HOLDINGS LIMITED | 05864039 | 29/05/2007 | Gold |
| THIRTEEN BROCK STREET (MANAGEMENT) LIMITED | 02536768 | 16/04/1997 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| L P DIESELS TECHNOLOGY LIMITED | 00049390 | 04/08/1997 | 08/07/2004 | Dissolved |
| L P Group Ltd | 03162838 | 16/12/1996 | 08/07/2004 | Dissolved |
| LISTER SHEARING LIMITED | 00401466 | 22/07/1997 | 27/03/1998 | Not Trading |
| Lpg Holdings Ltd | 04289354 | 18/09/2001 | 08/07/2004 | Dissolved |
| MARSHALL THERMO KING LIMITED | 00759572 | 02/08/2004 | 13/10/2006 | Silver |
| NORTHERN IRELAND SCIENCE PARK (HOLDINGS) LIMITED | NI039294 | 01/02/2013 | 30/06/2021 | Amber |
| NORTHERN IRELAND SCIENCE PARK FOUNDATION LIMITED | NI035856 | 01/02/2013 | 30/06/2021 | Gold |
| OISE LIMITED | 01322002 | 21/09/2005 | 29/05/2007 | Gold |
| R.A. LISTER OVERSEAS INVESTMENTS LIMITED | 00401527 | 22/07/1997 | 01/07/2004 | Dissolved |
| Stroud Valley Engineering Ltd | 03526929 | 08/05/1998 | 08/07/2004 | Dissolved |
| Stroud Valley Uk Ltd | 04374952 | 10/06/2002 | 08/07/2004 | Dissolved |
| THE BRANDON TRUST | 02365487 | 12/01/2011 | 01/01/2020 | Bronze |