| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HOLDCO1 LIMITED | NI623424 | 13/03/2014 | Dissolved |
| JRP INNS LIMITED | NI062423 | 05/03/2007 | Dissolved |
| Kwag Ltd | NF004043 | 15/06/2005 | Dissolved |
| T.T.O. Ltd | 02721225 | 06/10/2004 | Dissolved |
| TOT TECHNICAL (NI) LIMITED | NI068839 | 09/04/2008 | Dissolved |
| WILLIAMS INDUSTRIAL SERVICES LIMITED | NI028974 | 22/11/1994 | Insolvent |
| WINDYHILL HOLDINGS LIMITED | NI653288 | 24/05/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRIDGE ENERGY (NI) LIMITED | NI623946 | 01/05/2014 | 23/10/2015 | Bronze |
| CACADA LIMITED | NI618851 | 12/06/2013 | 12/01/2024 | Bronze |
| N.I. ADVANCED ENGINEERING COMPETENCE CENTRE LIMITED | NI609908 | 16/08/2013 | 06/04/2019 | Dissolved |
| NORTHERN IRELAND CHAMBERS OF COMMERCE AND INDUSTRY | R0000078 | 01/10/2010 | 30/05/2014 | One Red Flag |
| NORTHGEN POWER SOLUTIONS (NI) LTD | NI047684 | 01/09/2003 | 10/05/2005 | Silver |
| PAR BIOGAS LIMITED | NI623437 | 14/03/2014 | 12/03/2015 | Bronze |