| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CORNELIUS HOUSE ENTERPRISES LIMITED | 08558341 | 06/06/2013 | Dissolved |
| Data Warehouse Ltd | 02300157 | 15/01/2004 | Dissolved |
| HLB LIMITED | 01994480 | 15/01/2004 | One Red Flag |
| T C G Europe Ltd | 02281020 | 15/01/2004 | Dissolved |
| THE COMPUTING GROUP LIMITED | 02365455 | 15/01/2004 | One Red Flag |
| THE PRODUCTION HOUSE LIMITED | 02067255 | 15/01/2004 | One Red Flag |
| Young & Rubicam Media Ltd | 03312299 | 04/02/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASCENTIAL UK LIMITED | 01293378 | 01/05/1993 | 31/07/1998 | Dissolved |
| CAPTIVATE GROUP LIMITED | 04332471 | 26/02/2002 | 01/08/2003 | Silver |
| CDS EMEA LIMITED | 05174106 | 08/07/2004 | 31/12/2005 | Dissolved |
| Csr Complete Ltd | 04076995 | 20/09/2000 | 21/11/2000 | Dissolved |
| DIALOGUE BY DESIGN LIMITED | 03856988 | 31/12/2011 | 18/12/2014 | Dissolved |
| DRURY LANE FILMS LIMITED | 02735850 | 30/07/1992 | 28/10/1996 | Dissolved |
| EWDB LIMITED | 02160544 | 26/08/1993 | 28/10/1996 | Silver |
| HAVAS MEDIA LIMITED | 02103123 | 24/08/1993 | 28/10/1996 | One Red Flag |
| HAVAS UK LIMITED | 02821174 | 12/07/1993 | 28/10/1996 | Silver |
| Identex Ltd | 02001897 | 15/01/2004 | 31/12/2005 | Dissolved |
| Jitstream Ltd | 04073782 | 13/09/2000 | 08/12/2000 | Dissolved |
| Melrose & Kellas Ltd | 05456153 | 18/05/2005 | 01/10/2008 | Dissolved |
| OFFICE FOR PUBLIC MANAGEMENT LIMITED | 02343617 | 25/10/2010 | 26/11/2014 | Insolvent |
| OMD CONNECT LIMITED | 02826942 | 15/01/2004 | 31/12/2005 | Dissolved |
| RAINEY KELLY CAMPBELL ROALFE/YOUNG & RUBICAM LIMITED | 00943280 | 19/12/1996 | 29/09/1999 | Dissolved |
| RAPP LIMITED | 01581935 | 15/01/2004 | 31/12/2005 | Bronze |
| WCRS&CO LIMITED | 01737774 | 31/12/1991 | 25/10/1996 | Dissolved |
| Wwav Collins Ltd | 02011266 | 15/01/2004 | 31/12/2005 | Dissolved |
| Wwav Rapp Collins | 02076376 | 15/01/2004 | 15/06/2005 | Dissolved |
| Wwav Rapp Collins Media | 02086128 | 15/01/2004 | 21/07/2005 | Dissolved |
| Wwav Rapp Collins North | 02036119 | 15/01/2004 | 15/06/2005 | Dissolved |
| Wwav Rapp Collins Scotland | 03131462 | 15/01/2004 | 15/06/2005 | Dissolved |
| Wwav Rapp Collins West | 01614776 | 15/01/2004 | 15/06/2005 | Dissolved |
| Wwav Trustees Ltd | 02810064 | 15/01/2004 | 31/12/2005 | Dissolved |
| YOUNG & RUBICAM PENSION TRUSTEES LIMITED | 03237310 | 29/11/1996 | 29/09/1999 | Dissolved |