| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| F4G SOFTWARE LIMITED | SC247180 | 03/04/2003 | Insolvent |
| GAME DEVELOPMENT & MANAGEMENT LIMITED | 07872513 | 01/03/2012 | Dissolved |
| GATLAND CONSULTING LIMITED | 03306279 | 17/01/1997 | Dissolved |
| GATLAND CONSULTING LIMITED | 03306279 | 17/01/1997 | Dissolved |
| GDM ALPHA DEVELOPMENT LIMITED | 08411453 | 20/02/2013 | Dissolved |
| Immatv Production Ltd | 05370363 | 21/02/2005 | Dissolved |
| Immatv Production Ltd | 05370363 | 21/02/2005 | Dissolved |
| RIVET GAMES LIMITED | SC605121 | 30/08/2018 | Amber |
| Rail Simulator Developments Ltd | 06342188 | 14/08/2007 | Dissolved |
| Rail Simulator Developments Ltd | 06342188 | 14/08/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BABEL MEDIA LIMITED | 03689252 | 01/06/2005 | 19/06/2008 | Gold |
| RAILSIMULATOR.COM LIMITED | 06751125 | 06/02/2009 | 21/10/2015 | Gold |
| SYNIVERSE TECHNOLOGIES LIMITED | 01467614 | 14/06/1991 | 26/04/1996 | Gold |
| THE INDEPENDENT GAMES DEVELOPERS ASSOCIATION LIMITED | 04147291 | 26/11/2001 | 15/05/2002 | Silver |
| VIS ENTERTAINMENT LIMITED | SC160499 | 26/04/2001 | 07/03/2002 | Dissolved |
| Vis Entertainment (Isle of Wight) Ltd | 03736505 | 25/09/2001 | 07/03/2002 | Dissolved |
| Vis Property Ltd | SC206103 | 09/05/2000 | 20/10/2000 | Dissolved |