| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Absolute Media Ltd | 02351904 | 12/06/1998 | Dissolved |
| Covent Garden Typesetting Ltd | 02348071 | 12/06/1998 | Dissolved |
| Fusion Research Ltd | 01811776 | 12/06/1998 | Dissolved |
| H D M Horner Collis & Kirvan Ltd | 01946264 | 02/02/1998 | Dissolved |
| H D M Tandem Communications Ltd | 02314913 | 12/06/1998 | Dissolved |
| Madell Wilmot Rscg Ltd | 01577184 | 12/06/1998 | Dissolved |
| Marsteller Little & Strodl Ltd | 00820508 | 12/06/1998 | Dissolved |
| Strongraise Ltd | 02168485 | 12/06/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIS GROUP LIMITED | 03561278 | 15/05/1998 | 01/12/1998 | Dissolved |
| Amx Studios Ltd | 02270435 | 02/02/1998 | 20/07/1999 | Dissolved |
| BS4 Ltd | 03677241 | 03/12/1998 | 29/03/1999 | Dissolved |
| Beechlux Ltd | 03479274 | 02/02/1998 | 20/07/1999 | Dissolved |
| Colman Rscg Communications Ltd | 02185120 | 12/06/1998 | 20/07/1999 | Dissolved |
| Crestend Ltd | 00980508 | 14/12/1998 | 20/07/1999 | Dissolved |
| DRURY LANE FILMS LIMITED | 02735850 | 28/10/1996 | 17/09/1999 | Dissolved |
| EWDB LIMITED | 02160544 | 28/10/1996 | 20/07/1999 | Silver |
| EWDB LIMITED | 02160544 | 17/12/1997 | 20/07/1999 | Silver |
| Eric Communications Ltd | 02524698 | 02/02/1998 | 20/07/1999 | Dissolved |
| Euro R S C G (U K) Holdings Ltd | 01450307 | 02/02/1998 | 20/07/1999 | Dissolved |
| Euro R S C G Group Ltd | 02687810 | 02/02/1998 | 20/07/1999 | Dissolved |
| Euro R S C G Holdings Ltd | 03473576 | 19/12/1997 | 20/07/1999 | Dissolved |
| Euro R S C G Holdings Ltd | 03473576 | 19/12/1997 | 20/07/1999 | Dissolved |
| Euro R S C G Marketing Group Ltd | 02845260 | 02/02/1998 | 20/07/1999 | Dissolved |
| Euro R S C G Marketing Group Ltd | 02845260 | 17/12/1997 | 01/04/1998 | Dissolved |
| F C O Ltd | 01410600 | 12/06/1998 | 09/04/2001 | Dissolved |
| Fisher Design Ltd | 02138348 | 08/05/1998 | 29/05/1998 | Dissolved |
| HAVAS MEDIA LIMITED | 02103123 | 28/10/1996 | 06/01/1999 | One Red Flag |
| HAVAS MEDIA LIMITED | 02103123 | 04/12/1998 | 06/01/1999 | One Red Flag |
| HAVAS UK LIMITED | 02821174 | 28/10/1996 | 20/07/1999 | Silver |
| LONCREST LIMITED | 01165179 | 08/05/1998 | 20/07/1999 | Dissolved |
| MOLECO LIMITED | 00640153 | 02/02/1998 | 20/07/1999 | Dissolved |
| McRest Ltd | 02201071 | 07/05/1998 | 20/07/1999 | Dissolved |
| OLD GBA LIMITED | 03296309 | 24/12/1996 | 17/09/1999 | Dissolved |
| Pcrest Ltd | 02079869 | 07/05/1998 | 20/07/1999 | Dissolved |
| R S C G Ltd | 02394155 | 17/12/1997 | 20/07/1999 | Dissolved |
| RSCG (U.K.) LIMITED | 02422733 | 01/04/1998 | 20/07/1999 | Dissolved |
| RSCG (U.K.) LIMITED | 02422733 | 17/12/1997 | 20/07/1999 | Dissolved |
| Screst Ltd | 01860765 | 08/05/1998 | 20/07/1999 | Dissolved |
| Sutton Jones Multimedia Ltd | 03032494 | 10/03/1995 | 03/07/1995 | Dissolved |
| The Horner Collis & Kirvan Co Ltd | 01695262 | 12/06/1998 | 20/07/1999 | Dissolved |