| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cassandra Consulting (Ni) Ltd | NI045517 | 19/02/2003 | Dissolved |
| HUSTON & CO LLP | NC000011 | 24/02/2005 | Gold |
| HUSTON BROS. LTD | NI063688 | 16/03/2007 | Not Trading |
| HUSTON LTD | NI063689 | 16/03/2007 | One Red Flag |
| INSTITUTE FOR CONFLICT RESEARCH | NI028052 | 07/06/2017 | Dissolved |
| Pringleton Ltd | NI037830 | 02/02/2000 | Dissolved |
| TAX HELP LTD | NI034964 | 09/10/1998 | Not Trading |
| Team Northern Ireland Ltd | NI045759 | 30/09/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BELFAST GAS TRANSMISSION FINANCING PLC | NI067348 | 01/04/2008 | 21/09/2010 | Amber |
| BELFAST GAS TRANSMISSION HOLDINGS LIMITED | NI067681 | 01/04/2008 | 21/09/2010 | Not Trading |
| BELFAST GAS TRANSMISSION LIMITED | NI026420 | 01/04/2008 | 21/09/2010 | Amber |
| MOYLE HOLDINGS LIMITED | NI045738 | 30/03/2003 | 21/09/2010 | Gold |
| MOYLE INTERCONNECTOR (FINANCING) PUBLIC LIMITED COMPANY | NI045625 | 30/09/2003 | 21/09/2010 | Gold |
| MOYLE INTERCONNECTOR LIMITED | NI036562 | 30/09/2003 | 21/09/2010 | Gold |
| MUTUAL ENERGY LIMITED | NI053759 | 02/02/2005 | 21/09/2010 | Silver |
| NORTHERN IRELAND GAS TRANSMISSION HOLDINGS LIMITED | NI053763 | 02/02/2005 | 21/09/2010 | Not Trading |
| PREMIER TRANSMISSION FINANCING PUBLIC LIMITED COMPANY | NI053751 | 12/10/2005 | 21/09/2010 | Silver |
| PREMIER TRANSMISSION HOLDINGS LIMITED | NI053757 | 12/10/2005 | 21/09/2010 | Not Trading |
| PREMIER TRANSMISSION LIMITED | NI026421 | 12/10/2005 | 21/09/2010 | Gold |
| THE FRIENDS OF ASSISI ANIMAL SANCTUARY | NI048385 | 24/05/2006 | 25/05/2011 | Gold |
| WAYWARD SON LTD | NI037829 | 02/02/2000 | 18/05/2022 | Not Trading |