| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTIVISION BLIZZARD MEDIA LIMITED | 10007198 | 24/06/2024 | One Red Flag |
| ACTIVISION BLIZZARD UK LTD | 01709830 | 24/06/2024 | Amber |
| ACTIVISION EUROPE, LIMITED | 04707223 | 24/06/2024 | Bronze |
| AFFIRMED NETWORKS UK LIMITED | 07703538 | 21/04/2020 | Bronze |
| APPNEXUS EUROPE LIMITED | 07662658 | 06/06/2022 | Bronze |
| APPNEXUS OAS EUROPE LIMITED | 09230917 | 06/06/2022 | One Red Flag |
| BETHESDA SOFTWORKS EUROPE LIMITED | 06333302 | 11/03/2021 | Strike Off |
| CAMBRIDGE FLAT PROJECTION DISPLAYS LIMITED | 03709300 | 24/08/2007 | Amber |
| CENTRAL TECHNOLOGY NORTH LIMITED | 07847874 | 24/06/2024 | One Red Flag |
| CYBERX SECURITY UK LIMITED | 11828229 | 19/06/2020 | One Red Flag |
| FREESTYLEGAMES LIMITED | 04604940 | 24/06/2024 | Bronze |
| GITHUB SOFTWARE UK LTD. | 06037169 | 23/11/2019 | Gold |
| INTERACTIVE GAME DEVELOPMENT LIMITED | 02646104 | 31/12/2004 | Gold |
| JCLARITY LIMITED | 07993926 | 19/08/2019 | Silver |
| LIONHEAD STUDIOS LIMITED | 03232655 | 05/04/2006 | Dissolved |
| LUMENISITY LIMITED | 09971631 | 09/12/2022 | Bronze |
| METASWITCH NETWORKS LTD | 01578918 | 14/07/2020 | One Red Flag |
| MICROSOFT LIMITED | 01624297 | 31/12/2004 | Silver |
| MICROSOFT MOBILE UK HOLDINGS LIMITED | 01500669 | 25/04/2014 | Dissolved |
| MICROSOFT MOBILE UK LIMITED | 02212202 | 25/04/2014 | Dissolved |
| MICROSOFT PROPERTIES UK LIMITED | 02611800 | 31/12/2004 | Silver |
| MICROSOFT RESEARCH LIMITED | 03369488 | 31/12/2004 | Gold |
| MICROSOFT SYSTEM MARKETING LIMITED | 04618485 | 31/12/2004 | Amber |
| MIDASPLAYER (SKILLS) LIMITED | 08589489 | 24/06/2024 | One Red Flag |
| MIDASPLAYER.COM LTD. | 04534247 | 24/06/2024 | Silver |
| MINIT LABS UK LTD | 11941769 | 23/03/2022 | Silver |
| MSFT MCIO LIMITED | 09616816 | 01/06/2015 | One Red Flag |
| NINJA THEORY LIMITED | 05240956 | 31/08/2018 | Gold |
| NUANCE COMMUNICATIONS LIMITED | 04825183 | 09/11/2022 | Silver |
| NUANCE COMMUNICATIONS UK LIMITED | 04090152 | 09/11/2022 | Silver |
| PG GAME DEVELOPMENT LIMITED | 09487648 | 30/05/2018 | Gold |
| PLAYGROUND GAMES HOLDINGS LIMITED | 08848868 | 30/05/2018 | One Red Flag |
| PLAYGROUND GAMES LIMITED | 07057499 | 29/05/2018 | Silver |
| PLAYGROUND MOBILE LIMITED | 08847652 | 30/05/2018 | Not Trading |
| RARE LIMITED | 01905690 | 31/12/2004 | Silver |
| RISKIQ UK LIMITED | 09135597 | 18/08/2021 | Amber |
| S TECHNOLOGIES LIMITED | 05012699 | 29/12/2011 | Silver |
| SLEDGEHAMMER GAMES UK LIMITED | 07847880 | 24/06/2024 | Bronze |
| SOFTOMOTIVE HOLDING LTD | 11581914 | 15/05/2020 | Bronze |
| SOFTOMOTIVE UK LTD | 09682819 | 15/05/2020 | One Red Flag |
| SOMERVILLE ACQUISITION UK LIMITED | 12729773 | 08/07/2020 | Bronze |
| THE MARSDEN GROUP EUROPE LIMITED | SC568103 | 11/03/2021 | Silver |
| TOUCHTYPE LIMITED | 06671487 | 01/03/2016 | Silver |
| TOUCHTYPE MOBILE LIMITED | 07772064 | 01/03/2016 | One Red Flag |
| WINSCRIBE EUROPE LIMITED | 01792924 | 09/11/2022 | Silver |
| ZENIMAX EUROPE LIMITED | 06333300 | 11/03/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|