| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A & D Media Holdings Ltd | 04702424 | 20/03/2003 | Dissolved |
| A D MEDIA EUROPE LIMITED | 07116558 | 11/04/2014 | Dissolved |
| Golf Enterprises Ltd. | 02937378 | 09/06/1994 | Dissolved |
| HEADFIRST PUBLISHING LIMITED | 01801996 | 24/11/2015 | Silver |
| HEELEC LIMITED | 08785975 | 13/06/2022 | Silver |
| HOPSCOTCH EDUCATIONAL PUBLISHING LTD | 03391700 | 26/07/2007 | Not Trading |
| JAZZWISE PUBLICATIONS LIMITED | 08463414 | 27/03/2013 | Not Trading |
| LEWIS BUSINESS MEDIA LTD. | 07936273 | 01/11/2023 | One Red Flag |
| MA AGRICULTURE LIMITED | 01381243 | 26/01/1992 | Bronze |
| MA AVIATION AND AUTO INTERNATIONAL LIMITED | 11882536 | 02/05/2019 | Silver |
| MA BUSINESS LIMITED | 06779864 | 11/04/2014 | Bronze |
| MA DENTISTRY MEDIA LIMITED | 02591009 | 24/11/2015 | Silver |
| MA EDUCATION & MUSIC LIMITED | 04002826 | 26/05/2000 | Bronze |
| MA EXHIBITIONS LIMITED | 02115759 | 26/01/1992 | Amber |
| MA FINANCIAL MEDIA LTD | 14547241 | 19/12/2022 | Bronze |
| MA HEALTHCARE LIMITED. | 01878373 | 26/01/1992 | Bronze |
| MA INTERIORS LIMITED | 04285261 | 28/09/2001 | Not Trading |
| MA MUSIC, LEISURE & TRAVEL LTD | 02923699 | 28/04/1994 | Silver |
| MA SENIORS LIMITED | 15048759 | 04/08/2023 | Dissolved |
| MA TRAVEL RETAIL LIMITED | 04426543 | 19/09/2024 | Bronze |
| MARK ALLEN ENGINEERING LIMITED | 11569365 | 31/05/2019 | Silver |
| MARK ALLEN HOLDINGS LIMITED | 02120366 | 26/01/1992 | Silver |
| MARK ALLEN PROPERTIES LIMITED | 04285252 | 28/09/2001 | Not Trading |
| MASTER TRAVEL LIMITED | 02631065 | 22/07/1992 | Not Trading |
| MILES PUBLISHING LIMITED | 04501494 | 20/12/2017 | Not Trading |
| Ma Direct Holdings Ltd | 04702422 | 20/03/2003 | Dissolved |
| Ma Education (Holdings) Ltd | 04702418 | 20/03/2003 | Dissolved |
| Master Travel Holdings Ltd | 04702419 | 20/03/2003 | Dissolved |
| ORCHESTRA OF THE AGE OF ENLIGHTENMENT TRUST | 09134080 | 04/02/2021 | Bronze |
| PR PLEASE LIMITED | 04135277 | 04/01/2001 | Not Trading |
| SIXTH CONTINENT HOLDINGS LIMITED | 12509496 | 19/09/2024 | One Red Flag |
| SIXTH CONTINENT INTELLIGENCE LIMITED | 09475326 | 19/09/2024 | One Red Flag |
| STEP FORWARD PUBLISHING LIMITED | 03240203 | 31/10/2006 | Not Trading |
| STERLING EVENTS LIMITED | 02766774 | 25/11/2022 | Silver |
| THE AIRPORTS PUBLISHING NETWORK LIMITED | 01960598 | 23/10/2015 | Silver |
| UNITY EXHIBITIONS LIMITED | 08378568 | 23/06/2017 | Not Trading |
| UNITY MEDIA LIMITED | 01529036 | 23/06/2017 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MNP MEDIA LIMITED | 03708524 | 01/03/1999 | 03/11/2000 | Silver |
| RICHMOND, THE AMERICAN INTERNATIONAL UNIVERSITY IN LONDON, INC. | FC008955 | 26/05/2016 | 26/03/2020 | Amber |