| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATG ENTERTAINMENT LIMITED | 02671052 | 05/12/2002 | Amber |
| ATG LONDON LIMITED | 03902727 | 05/12/2002 | Bronze |
| ATG MANAGEMENT LIMITED | 04215171 | 10/08/2016 | Silver |
| ATG PRODUCTIONS LIMITED | 09327475 | 25/11/2014 | One Red Flag |
| ATG WOTV LIMITED | 09305422 | 11/11/2014 | Dissolved |
| ATGP SHOWS ONE LIMITED | 14701503 | 02/03/2023 | Bronze |
| ATGP SHOWS THREE LIMITED | 14885820 | 22/05/2023 | Bronze |
| ATGP SHOWS TWO LIMITED | 14885928 | 22/05/2023 | Bronze |
| AYLESBURY WATERSIDE THEATRE LIMITED | 03944591 | 05/12/2002 | One Red Flag |
| CHURCHILL THEATRE BROMLEY LIMITED | 03944535 | 05/12/2002 | Bronze |
| COMEDY THEATRE LIMITED | 03944546 | 05/12/2002 | Dissolved |
| DONMAR WAREHOUSE THEATRE LIMITED | 03944585 | 05/12/2002 | Dissolved |
| DUKE OF YORK'S THEATRE LIMITED(THE) | 00592528 | 05/12/2002 | Bronze |
| GLASGOW THEATRES LIMITED | 04423391 | 05/12/2002 | Bronze |
| HIGHLAND FLING JAPAN LIMITED | 05302902 | 10/08/2016 | Silver |
| I SHOULD BE SO LUCKY UK LIMITED | 14886195 | 22/05/2023 | Bronze |
| KKC PRODUCTIONS LIMITED | 13460774 | 16/06/2021 | Amber |
| KKC RIGHTS LIMITED | 13997792 | 23/03/2022 | Bronze |
| LONDON TURNSTYLE (D.O.Y.) LIMITED | 02680869 | 31/03/2010 | Dissolved |
| LONDON TURNSTYLE LIMITED | 02680873 | 26/03/2010 | Silver |
| MILTON KEYNES THEATRE LIMITED | 03490333 | 05/12/2002 | Amber |
| NEW WIMBLEDON THEATRE LIMITED | 04787118 | 12/07/2005 | One Red Flag |
| PHOENIX THEATRE LIMITED | 03969619 | 05/12/2002 | Dissolved |
| PICCADILLY THEATRE LIMITED | 03961110 | 05/12/2002 | Dissolved |
| PICKLED CRAB LIMITED | 14886052 | 22/05/2023 | Bronze |
| PLAYHOUSE THEATRE LIMITED | 04510126 | 29/11/2013 | Bronze |
| PRETTY WOMAN PRODUCTIONS UK LIMITED | 12349630 | 05/12/2019 | Bronze |
| PRETTY WOMAN UK HOLDING LIMITED | 12348550 | 04/12/2019 | One Red Flag |
| PRETTY WOMAN UK TOUR LIMITED | 14701399 | 02/03/2023 | Amber |
| RICHMOND THEATRE LIMITED | 03716049 | 05/12/2002 | One Red Flag |
| SAVOY THEATRE GROUP LIMITED | 05527723 | 29/11/2013 | Bronze |
| SAVOY THEATRE HOLDINGS LIMITED | 03669280 | 29/11/2013 | Bronze |
| SAVOY THEATRE LIMITED | 00053830 | 29/11/2013 | Bronze |
| STOKE-ON-TRENT THEATRES LIMITED | 03507468 | 05/12/2002 | One Red Flag |
| SUITE 719 PRODUCTIONS LIMITED | 14270820 | 02/08/2022 | Amber |
| THE AMBASSADOR ENTERTAINMENT GROUP LIMITED | 07046007 | 31/10/2009 | Bronze |
| THE AMBASSADOR THEATRE GROUP (VENUES) LIMITED | 01444368 | 25/02/2010 | Bronze |
| THE AMBASSADOR THEATRE GROUP LIMITED | 09467208 | 03/03/2015 | Silver |
| THE AMBASSADOR THEATRE GROUP OVERSEAS HOLDINGS LIMITED | 08458696 | 30/04/2013 | Silver |
| THEATRE MANAGEMENT (HOLDINGS) LIMITED | 06182351 | 19/12/2018 | Not Trading |
| THEATRE MANAGEMENT LIMITED | 03120328 | 19/12/2018 | Bronze |
| THEATRE ROYAL BRIGHTON LIMITED | 03735154 | 05/12/2002 | One Red Flag |
| THEATRE ROYAL BRIGHTON PRODUCTIONS LIMITED | 04278342 | 15/07/2008 | Not Trading |
| WATERMILL THEATRE LIMITED | 00978279 | 04/06/2024 | Bronze |
| WHITEHALL THEATRE LIMITED | 03944605 | 05/12/2002 | Dissolved |
| WOKING TURNSTYLE LIMITED | 02699637 | 05/12/2002 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTERNATIONAL ENTERTAINMENT FINANCE LIMITED | 08770108 | 29/11/2013 | 24/03/2016 | Amber |
| INTERNATIONAL ENTERTAINMENT INVESTMENTS LIMITED | 08769925 | 29/11/2013 | 24/03/2016 | One Red Flag |
| INTERNATIONAL ENTERTAINMENT MIDCO LIMITED | 08769903 | 29/11/2013 | 24/03/2016 | Silver |
| SOCIETY OF LONDON THEATRE | 00527227 | 10/09/2009 | 25/06/2015 | Silver |
| THEATRE CO-PRODUCTIONS (SALES AND MARKETING) LIMITED | 08849810 | 10/02/2014 | 17/06/2014 | Silver |
| THEATRE DEVELOPMENT TRUST | 01928541 | 10/09/2009 | 09/07/2015 | One Red Flag |
| THEATRE INVESTMENT FUND LIMITED | 01252595 | 12/11/2014 | 04/11/2021 | Bronze |