| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASSEMBLY CHRISTMAS CAROL LTD | SC583484 | 08/12/2017 | Dissolved |
| ASSEMBLY FESTIVAL LIMITED | SC464585 | 26/11/2013 | One Red Flag |
| ASSEMBLY MEDIA GROUP LIMITED | SC205082 | 30/06/2006 | Dissolved |
| ASSEMBLY THEATRE LIMITED | SC092088 | 21/03/1989 | Gold |
| ASSOCIATED INDEPENDENT VENUE PRODUCERS COMMUNITY INTEREST COMPANY | SC334308 | 22/11/2007 | Dissolved |
| Assembly Media Ltd | SC173798 | 15/05/1998 | Dissolved |
| Assembly Radio Ltd | SC147477 | 14/12/1993 | Dissolved |
| Assembly Universal Ltd | SC313789 | 21/12/2006 | Dissolved |
| BIRDBROOKE ENTERTAINMENT LTD | 11905037 | 26/03/2019 | Strike Off |
| BRIGHTON COMEDY FESTIVAL LIMITED | SC220783 | 29/06/2001 | Not Trading |
| BURDETT-COUTTS LIMITED | 07233462 | 23/04/2010 | Silver |
| Burdett Coutts Associates Ltd | 04257457 | 17/08/2001 | Dissolved |
| E I M F LIMITED | SC373279 | 18/02/2010 | Dissolved |
| EDINBURGER LIMITED | SC475852 | 31/03/2015 | Dissolved |
| EDINBURGH BOOK CLUB LIMITED | SC476457 | 29/04/2014 | Dissolved |
| Gasworks Ltd | SC207227 | 17/05/2000 | Dissolved |
| LONDON 8 LIMITED | 07916707 | 05/03/2012 | Dissolved |
| RED SIXTY ONE LIMITED | SC235054 | 31/07/2007 | One Red Flag |
| RIVERSIDE TV STUDIOS LIMITED | SC232337 | 05/06/2002 | One Red Flag |
| Riverside Arts & Entertainment Ltd | SC075494 | 16/12/1989 | Dissolved |
| Riverside Studios Management Ltd. | SC149591 | 30/03/1994 | Dissolved |
| Spanner Ltd. | SC148568 | 30/03/1994 | Dissolved |
| THE GENERATION OF Z LIMITED | 09346519 | 09/12/2014 | Silver |
| TKTTV LIMITED | SC216475 | 06/03/2001 | Dissolved |
| Westsix Ltd | 03986721 | 05/05/2000 | Dissolved |
| William Burdett-Coutts Ltd | SC150582 | 06/05/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSEMBLY FILM & TELEVISION LIMITED | 02918727 | 13/06/1994 | 11/08/2003 | Amber |
| Dance Productions Ltd | SC140160 | 22/01/1993 | 31/08/1995 | Dissolved |
| Euromultimedia Ltd | 04005978 | 01/06/2000 | 06/01/2002 | Dissolved |
| FAZE THREE (EAST MIDLANDS) LIMITED | 03052331 | 03/05/1995 | 29/08/1997 | Dissolved |
| GALAXY RADIO MANCHESTER LIMITED | 02848034 | 05/01/1994 | 29/08/1997 | Bronze |
| GALAXY RADIO YORKSHIRE LIMITED | 03052392 | 03/05/1995 | 29/08/1997 | Silver |
| Herculeez Plc | 03959717 | 28/06/2000 | 10/01/2002 | Dissolved |
| IT COMPUTER SYSTEMS LIMITED | 03855515 | 15/10/1999 | 21/04/2000 | Bronze |
| Landscape Channel (Europe) Ltd | 02200696 | 12/02/1999 | 21/07/1999 | Dissolved |
| RIVERSIDE STUDIOS LIMITED | 06859346 | 26/03/2009 | 01/09/2020 | Strike Off |
| RIVERSIDE TRUST | 01698349 | 05/10/1993 | 24/05/2002 | Insolvent |
| Riverside Arts & Entertainment Ltd | SC075494 | 16/12/1989 | 25/06/1993 | Dissolved |
| The Talent Partnership Ltd | 04338097 | 11/12/2001 | 18/07/2003 | Dissolved |