| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Nba Audit Ltd | 04306315 | 17/10/2001 | Dissolved |
| Nba Intellectual Property Ltd | 03725531 | 01/01/2002 | Dissolved |
| Nba Members Services Ltd | 03866728 | 30/09/2002 | Dissolved |
| Nba Professional Services Ltd | 03725549 | 01/01/2002 | Dissolved |
| PKB BUSINESS SOLUTIONS LIMITED | 04248656 | 09/07/2001 | Dissolved |
| PKB COFORM LIMITED | 04413828 | 10/04/2002 | Dissolved |
| PKB COFORM LIMITED | 04413828 | 10/04/2002 | Dissolved |
| PKB COSEC LIMITED | 04413827 | 10/04/2002 | Dissolved |
| PKB COSEC LIMITED | 04413827 | 10/04/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLLINS JOHNSON ADVISORY LLP | OC306923 | 01/06/2004 | 31/12/2015 | Bronze |
| COLLINS JOHNSON CORPORATE SERVICES LTD | 04341507 | 13/12/2002 | 02/09/2009 | Gold |
| COLLINS JOHNSON GLOBAL (JOINT VENTURES) LLP | OC303663 | 01/05/2005 | 05/08/2014 | Bronze |
| NBA GROUP | 03838587 | 17/03/2001 | 01/01/2007 | Not Trading |
| NBA GROUP | 03838587 | 17/03/2001 | 31/03/2007 | Not Trading |
| Old Ba Ltd | 03769148 | 20/07/2001 | 30/04/2002 | Dissolved |
| ROMANGATE LIMITED | 06755734 | 24/02/2009 | 24/02/2010 | Silver |