| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EQ PROJECTS LIMITED | 03728419 | 03/06/1999 | Dissolved |
| Equinox (Southern) Ltd | 02039903 | 06/05/1991 | Dissolved |
| Expomedia Ltd | 01890781 | 11/05/1992 | Dissolved |
| Outputx Ltd | 05620691 | 11/11/2005 | Dissolved |
| PENNINE ARTS LIMITED | 05613059 | 17/11/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Big H Consultants Ltd | 04344037 | 20/12/2001 | 25/07/2003 | Dissolved |
| EQUIGRAPHIC STUDIOS LIMITED | 02022860 | 04/05/1991 | 02/08/2012 | Gold |
| EQUINOX DESIGN (HOLDINGS) LIMITED | 04431262 | 03/05/2002 | 02/08/2012 | Gold |
| EQUINOX DESIGN LIMITED | 01706926 | 03/03/1991 | 02/08/2012 | Gold |
| EQUINOX EXHIBITIONS LTD | 05628453 | 21/11/2005 | 02/08/2012 | Not Trading |
| EXHIBIT GREEN LIMITED | 06473075 | 15/01/2008 | 13/10/2011 | Gold |
| Equinox Special Projects Ltd | 04003805 | 30/05/2000 | 12/12/2001 | Dissolved |
| THISLDOME LLP | OC383638 | 22/03/2013 | 04/07/2019 | Bronze |