| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BAY PUBLISHING LIMITED | 04452573 | 22/12/2022 | Dissolved |
| CAR ACCESSORY TRADER LIMITED | 01398780 | 01/12/2015 | Dissolved |
| CARAVAN SITEFINDER UK LTD. | SC215216 | 01/12/2015 | Dissolved |
| DEVELOPMENT CONTROL SERVICES LIMITED | 03308437 | 01/12/2015 | Dissolved |
| GREEN SOLUTIONS SOFTWARE UK LIMITED | 14671120 | 17/02/2023 | Dissolved |
| HAYMARKET BUSINESS MEDIA LTD. | 01358151 | 01/12/2015 | Dissolved |
| HAYMARKET BUSINESS PUBLICATIONS LIMITED | 01468220 | 01/12/2015 | Dissolved |
| HAYMARKET CONNECT LIMITED | 08359216 | 22/05/2015 | Dissolved |
| HAYMARKET CONSUMER MEDIA LTD. | 01539034 | 03/03/1997 | Not Trading |
| HAYMARKET EXHIBITIONS LIMITED | 02457048 | 01/12/2014 | Dissolved |
| HAYMARKET FINANCE LIMITED | 01468303 | 22/05/2015 | Dissolved |
| HAYMARKET GROUP INVESTMENTS LIMITED | 01469088 | 01/12/2015 | Dissolved |
| HAYMARKET GROUP LIMITED | 02809261 | 24/04/2012 | Silver |
| HAYMARKET GROUP PROPERTIES LIMITED | 01469098 | 30/10/2014 | Dissolved |
| HAYMARKET LEASING SERVICES LTD. | 00439319 | 01/12/2015 | Dissolved |
| HAYMARKET MEDIA GROUP LTD. | 00267189 | 09/06/2000 | Silver |
| HAYMARKET MEDIA LIMITED | 02331760 | 01/12/2015 | Dissolved |
| HAYMARKET MEDICAL PUBLICATIONS LTD. | 01472289 | 20/05/2015 | Silver |
| HAYMARKET NETWORK LIMITED | 00834207 | 01/12/2014 | Dissolved |
| HAYMARKET NEW3 LTD | 11401034 | 06/06/2018 | Dissolved |
| HAYMARKET PRESS LIMITED | 01124655 | 01/12/2015 | Dissolved |
| HAYMARKET PUBLISHING LIMITED | 00708384 | 01/12/2015 | Dissolved |
| HAYMARKET PUBLISHING SERVICES LIMITED | 00813651 | 08/08/2011 | Bronze |
| HAYMARKET REVIEW LIMITED | 00994219 | 01/12/2015 | Dissolved |
| HAYMARKET UK1 UNLIMITED | 06653270 | 20/05/2015 | Dissolved |
| HAYMARKET UK2 LIMITED | 06636567 | 20/05/2015 | Amber |
| HAYMARKET WORLDWIDE LIMITED | 00855308 | 09/06/2000 | Not Trading |
| KENSINGTON FREEHOLDS LIMITED | 00620179 | 01/12/2015 | Dissolved |
| MANAGEMENT PUBLICATIONS LIMITED | 00869557 | 01/12/2015 | Dissolved |
| PERIODICAL COLLECTIONS LIMITED | 00618404 | 01/12/2015 | Dissolved |
| PETROLHEADS LIMITED | 03758279 | 01/12/2015 | Dissolved |
| PLANNING PUBLICATIONS LIMITED | 03308435 | 01/12/2015 | Dissolved |
| PODCAST AWARDS LTD | 10575613 | 31/05/2022 | Dissolved |
| PR PUBLICATIONS LIMITED | 01813135 | 22/05/2015 | Not Trading |
| ROCKCLIFFE LTD | 05666052 | 04/06/2021 | Dissolved |
| TEDDINGTON PROPERTIES LIMITED | 01472300 | 01/12/2015 | Dissolved |
| THENHURST AGRICULTURAL LIMITED | 01301566 | 22/05/2015 | Amber |
| Teesdale Publications Ltd | 03049145 | 01/12/2015 | Dissolved |
| WEIR ARCHER ACADEMY | 08624039 | 16/10/2014 | Amber |
| WEST COAST PUBLISHING LIMITED | 03792015 | 01/12/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUTOSPORT MEDIA UK LTD | 10321187 | 09/08/2016 | 08/11/2016 | One Red Flag |
| COMEXPOSIUM CEREALS LIMITED | 10321399 | 09/08/2016 | 03/12/2018 | One Red Flag |
| FRONTLINE LIMITED | 00329613 | 09/03/2009 | 28/10/2021 | Bronze |
| FUTURE NEW1 LIMITED | 10562453 | 13/01/2017 | 01/05/2018 | Dissolved |
| HAYMARKET BUSINESS MEDIA LTD. | 01358151 | 01/03/2007 | 26/06/2015 | Dissolved |
| HAYMARKET BUSINESS PUBLICATIONS LIMITED | 01468220 | 24/04/2006 | 24/06/2015 | Dissolved |
| HAYMARKET EXHIBITIONS LIMITED | 02457048 | 24/04/2006 | 01/12/2014 | Dissolved |
| HAYMARKET MEDICAL PUBLICATIONS LTD. | 01472289 | 11/12/2002 | 03/11/2008 | Silver |
| HAYMARKET NETWORK LIMITED | 00834207 | 29/09/1995 | 01/12/2014 | Dissolved |
| Haymarket Autosport & Classic Publications Ltd | 00979380 | 09/06/2000 | 01/10/2007 | Dissolved |
| Haymarket Campaign Publications Ltd. | 00679500 | 17/12/2003 | 01/10/2007 | Dissolved |
| Haymarket Consumer Publications Ltd | 01020739 | 09/06/2000 | 01/10/2007 | Dissolved |
| Haymarket Management Publications Ltd | 00801888 | 11/12/2002 | 01/10/2007 | Dissolved |
| Haymarket Marketing Publications Ltd | 01810242 | 11/12/2002 | 01/10/2007 | Dissolved |
| Haymarket Motorcycle Publications Ltd | 04576957 | 09/05/2003 | 01/10/2007 | Dissolved |
| Haymarket Motoring Publications Ltd | 00215720 | 29/09/1995 | 01/10/2007 | Dissolved |
| Haymarket Professional Publications Ltd. | 00475888 | 17/12/2003 | 01/10/2007 | Dissolved |
| Haymarket Specialist Publications Ltd | 00111341 | 29/09/1995 | 01/10/2007 | Dissolved |
| L.A.T. Photographic & Typographic Ltd | 00311279 | 09/06/2000 | 01/10/2007 | Dissolved |
| MANAGEMENT PUBLICATIONS LIMITED | 00869557 | 24/04/2006 | 24/06/2015 | Dissolved |
| PETROLHEADS LIMITED | 03758279 | 02/01/2007 | 01/10/2008 | Dissolved |
| PISTONHEADS HOLDCO LIMITED | 11516041 | 14/08/2018 | 08/01/2019 | Dissolved |
| SEYMOUR INTERNATIONAL LIMITED | 02943795 | 29/09/2009 | 08/09/2015 | Silver |
| STUFF MAGAZINE LIMITED | 11345549 | 04/05/2018 | 18/06/2018 | Dissolved |