| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Associated Innkeepers Plc | 01796312 | 04/10/1992 | Dissolved |
| KINGSWAY HALL ARTS & THEATRE COMMUNITY TRUST | 04583496 | 12/12/2011 | Dissolved |
| Liveaboard Diving Ltd | 04076192 | 26/09/2000 | Dissolved |
| Ocean Experience Limited | 02711786 | 22/05/1992 | Dissolved |
| Ocean Experience Limited | 02711786 | 22/05/1992 | Dissolved |
| Ocean Quest Plc | 02715323 | 18/05/1992 | Dissolved |
| PALE BLUE CONSULTING LIMITED | 06295560 | 28/06/2007 | Gold |
| WE ARE MUSIC LTD | 06916641 | 27/05/2009 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 7 DAY EXTENSIONS LIMITED | 06348140 | 01/05/2008 | 04/04/2009 | Dissolved |
| BEACON FORT HARWICH LIMITED | 08516878 | 07/05/2013 | 21/05/2014 | Dissolved |
| C T I Event Management Ltd | 01668909 | 22/04/1992 | 30/06/1992 | Dissolved |
| COLOURSOUND RECORDS LTD. | 07124886 | 03/09/2012 | 27/04/2019 | Dissolved |
| ELECTRONIC ALLIANCE LIMITED | 04317553 | 11/04/2008 | 16/06/2012 | Dissolved |
| HARWICH CULTURAL & COMMUNITY PROJECTS LTD | 06863734 | 31/03/2009 | 08/11/2009 | Silver |
| KEY BREAK LTD | 04812272 | 26/06/2003 | 01/01/2010 | Dissolved |
| PAITA LIMITED | 06116270 | 01/11/2007 | 16/06/2012 | Dissolved |
| RECORDING LOGISTICS LIMITED | 04780435 | 06/06/2003 | 01/09/2014 | Amber |
| Spinster Associates Ltd | 04748672 | 02/05/2003 | 16/06/2004 | Dissolved |
| UWAGA CONSULTING LIMITED | 06082584 | 15/09/2007 | 17/06/2012 | Dissolved |
| VENUE SUPPORT SERVICES LIMITED | 04746359 | 28/04/2003 | 29/04/2005 | Silver |