| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RADGRADE LIMITED | 01485553 | 14/11/1991 | Silver |
| WHITELODGE (SUFFOLK) LIMITED | 07421815 | 28/10/2010 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALEXANDER ROSS LIMITED | 05595422 | 07/12/2005 | 01/09/2011 | Dissolved |
| FA LEARNING LIMITED | 04249339 | 24/09/2007 | 03/11/2015 | Not Trading |
| FOOTBALL ASSOCIATION LIMITED | 00077797 | 17/01/2003 | 27/06/2011 | Gold |
| FOOTBALL LEAGUE LIMITED(THE) | 00080612 | 13/01/2003 | 24/06/2011 | Silver |
| Greenjay Systems Ltd | 02411482 | 07/08/1991 | 17/06/2004 | Dissolved |
| Greenjay Systems Ltd | 02411482 | 07/08/1991 | 17/06/2004 | Dissolved |
| INSPIRE SUFFOLK LTD | 04881803 | 29/08/2003 | 15/06/2011 | Gold |
| IPSWICH TOWN FINANCE COMPANY LIMITED | 04207245 | 06/07/2001 | 30/06/2011 | Dissolved |
| IPSWICH TOWN FOOTBALL CLUB COMPANY LIMITED | 00315421 | 30/11/1991 | 30/06/2011 | Amber |
| IPSWICH TOWN PLC | 04792070 | 18/06/2003 | 13/04/2012 | Bronze |
| IPSWICH TOWN PROPERTY COMPANY LIMITED | 04387034 | 05/03/2002 | 30/06/2011 | Not Trading |
| IPSWICH TOWN STADIUM COMPANY LIMITED | 04170530 | 06/07/2001 | 30/06/2011 | Not Trading |
| KISS 105 - 108 LIMITED | 03191851 | 23/10/1996 | 26/09/2002 | Dissolved |
| NATIONAL FOOTBALL CENTRE LIMITED | 02523346 | 26/11/2008 | 03/11/2015 | One Red Flag |
| SUFFOLK COMMUNITY FOUNDATION | 05369725 | 18/02/2005 | 20/05/2012 | Silver |
| SUFFOLK FOODS LIMITED | 02300697 | 28/09/1992 | 17/06/2004 | Not Trading |
| WEMBLEY NATIONAL STADIUM LIMITED | 03388437 | 12/01/1999 | 14/07/2000 | Amber |