| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Earlbaron Ltd | 02875972 | 22/05/2001 | Dissolved |
| HYPERJUJU LTD | 03894693 | 22/05/2001 | Dissolved |
| LADDIE LTD | 05469319 | 02/06/2005 | Dissolved |
| MICHAEL MURPHY & LIMITED | 08119867 | 26/06/2012 | Silver |
| Maclaurin Communications Ltd | 02784722 | 22/05/2001 | Dissolved |
| Maclaurin Communications Ltd | 04761164 | 16/07/2003 | Dissolved |
| Maclaurin Image Ltd | 03647773 | 22/05/2001 | Dissolved |
| Maclaurin Media & Entertainment Ltd | 03121182 | 22/05/2001 | Dissolved |
| Maclaurin Powerhouse Ltd | 02267406 | 22/05/2001 | Dissolved |
| Maclaurin Summit Ltd | 03894695 | 22/05/2001 | Dissolved |
| POWERHOUSE PR LIMITED | 04091011 | 22/05/2001 | Dissolved |
| T.H.PROPERTIES(RICHMOND)LIMITED | 00629447 | 05/06/2006 | Silver |
| T.H.PROPERTIES(RICHMOND)LIMITED | 00629447 | 05/06/2006 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMS ADVANCED MARKETING SERVICES INVESTMENTS LIMITED | 01302243 | 20/07/1999 | 01/10/2000 | Gold |
| AMS ADVANCED MARKETING SERVICES LIMITED | 01952992 | 11/02/1998 | 01/10/2000 | Gold |
| AONA | 02669437 | 24/01/2001 | 16/05/2007 | Dissolved |
| Acclaro International Ltd | 00831584 | 03/05/2000 | 01/10/2000 | Dissolved |
| Causeway Communications Ltd | 02003011 | 30/04/1999 | 01/10/2000 | Dissolved |
| Firstsale 4 Ltd | 02501108 | 30/04/1999 | 01/10/2000 | Dissolved |
| Firstsale 5 Ltd | 01183114 | 30/04/1999 | 01/10/2000 | Dissolved |
| Firstsale 6 Ltd | 01370122 | 31/07/1998 | 01/10/2000 | Dissolved |
| Firstsale 7 Ltd | 02270005 | 30/04/1999 | 01/10/2000 | Dissolved |
| Fleet P R Ltd | 01225954 | 30/04/1999 | 01/10/2000 | Dissolved |
| GRAYLING (CEE) LIMITED | 05894329 | 25/08/2006 | 08/08/2013 | Bronze |
| GRAYLING COMMUNICATIONS LIMITED | 03140273 | 01/01/2007 | 08/08/2013 | Amber |
| GRAYLING DORMANT 1 LIMITED | 06964179 | 16/07/2009 | 08/08/2013 | Dissolved |
| HATCH GROUP LIMITED | 04091382 | 22/05/2001 | 24/10/2001 | Dissolved |
| HATCH GROUP LIMITED | 04091382 | 22/05/2001 | 08/08/2013 | Dissolved |
| HATCH INTERNATIONAL LIMITED | 04091288 | 22/05/2001 | 24/10/2001 | Dissolved |
| HATCH INTERNATIONAL LIMITED | 04091288 | 22/05/2001 | 08/08/2013 | Dissolved |
| LONDON & PARTNERS INTERNATIONAL | 02895103 | 13/01/1999 | 02/11/2005 | Silver |
| LONDON INTERNATIONAL SPORT LIMITED | 03257184 | 01/04/2000 | 31/03/2002 | Dissolved |
| LONDON METROPOLITAN UNIVERSITY | 00974438 | 19/03/2014 | 31/12/2020 | Silver |
| MACLAURIN LTD | 02973057 | 22/05/2001 | 08/08/2013 | Dissolved |
| Marketopeno Ltd | 02258489 | 30/04/1999 | 01/10/2000 | Dissolved |
| Nationwide Public Relations Ltd | 02055870 | 25/01/2000 | 01/10/2000 | Dissolved |
| P R Consultants Ltd | 02133245 | 30/04/1999 | 01/10/2000 | Dissolved |
| PUBLIC RELATIONS COMMUNICATIONS ASSOCIATION LIMITED | 00965517 | 15/09/1998 | 10/05/2001 | Bronze |
| Radclyffe Communications Group Ltd | 01205191 | 15/12/1999 | 01/10/2000 | Dissolved |
| Rogers & Cowan International Ltd | 01643158 | 28/10/1999 | 01/10/2000 | Dissolved |
| SHANDWICK PUBLIC AFFAIRS LIMITED | 01301859 | 30/04/1999 | 01/10/2000 | Dissolved |
| Shandwick Interactive Ltd | 01434808 | 11/02/1998 | 01/10/2000 | Dissolved |
| Springpoint Ltd | 01453109 | 28/10/1999 | 01/10/2000 | Dissolved |
| TRIMEDIA COMMUNICATIONS UK LIMITED | 04091732 | 22/05/2001 | 24/10/2001 | Dissolved |
| TRIMEDIA COMMUNICATIONS UK LIMITED | 04091732 | 22/05/2001 | 08/08/2013 | Dissolved |
| TRIMEDIA HARRISON COWLEY LIMITED | 04583966 | 27/11/2002 | 08/08/2013 | Dissolved |
| The Business in Marketing & Communications Ltd | 02155713 | 30/04/1999 | 01/10/2000 | Dissolved |
| WEBER SHANDWICK INTERNATIONAL LTD | 02258441 | 11/02/1998 | 01/10/2000 | Insolvent |
| WEBER SHANDWICK TRUSTEES LTD. | 02281017 | 11/02/1998 | 01/10/2000 | Dissolved |
| Weber Shandwick Broadcast Ltd | 02254158 | 11/02/1998 | 01/10/2000 | Dissolved |
| Weber Shandwick Consultants Ltd | 01439049 | 01/04/1999 | 01/10/2000 | Dissolved |
| Weber Shandwick Investor Relations Ltd | 02152130 | 11/02/1998 | 01/10/2000 | Dissolved |
| Weber Shandwick Marketing Services Ltd | 01773071 | 25/06/1999 | 01/10/2000 | Dissolved |
| Weber Shandwick Pr Company Ltd. | 01178164 | 20/07/1999 | 01/10/2000 | Dissolved |
| Weber Shandwick Uk Ltd. | 01293524 | 11/02/1998 | 01/10/2000 | Dissolved |