| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ECOS ENVIRONMENTAL LIMITED | 02885406 | 10/02/1994 | 28/02/1994 | Dissolved |
| ECOS ENVIRONMENTAL LIMITED | 02885406 | 10/02/1994 | 04/04/1997 | Dissolved |
| GEOCHEM GROUP LIMITED | 01172785 | 23/09/1999 | 24/10/2000 | Dissolved |
| IDG (UK) LIMITED | 03041167 | 01/12/2000 | 01/11/2001 | Dissolved |
| INTERNATIONAL DIAGNOSTICS GROUP LIMITED | 03045060 | 01/12/2000 | 01/11/2001 | Dissolved |
| Idg Laboratories Ltd | 02460184 | 01/12/2000 | 01/11/2001 | Dissolved |
| Idg Overseas Ltd | 03041169 | 01/12/2000 | 01/11/2001 | Dissolved |
| Idg Research Ltd | 02888140 | 01/12/2000 | 01/11/2001 | Dissolved |
| LAB M LIMITED | 02903063 | 01/12/2000 | 01/11/2001 | Dissolved |
| MALTHUS INSTRUMENTS LIMITED | 01926410 | 01/12/2000 | 01/11/2001 | Dissolved |
| McGregor (Paving) Ltd | 03176480 | 22/03/1996 | 23/10/1997 | Dissolved |
| POROPERM GEOCHEM LIMITED | 01428645 | 23/09/1999 | 24/10/2000 | Dissolved |
| Q Scientific Ltd | 02862041 | 01/12/2000 | 01/11/2001 | Dissolved |
| SGS ANALYTICS UNITED KINGDOM LIMITED | 02839361 | 31/12/1998 | 24/10/2000 | Insolvent |
| YORKSHIRE WATER PROJECTS LIMITED | 03028361 | 18/08/1999 | 24/10/2000 | Dissolved |