| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASSOCIATION OF FORENSIC SCIENCE PROVIDERS | 07301863 | 01/07/2010 | Dissolved |
| I2R Ltd | 05307395 | 08/12/2004 | Dissolved |
| I2R Ltd | 05307395 | 08/12/2004 | Dissolved |
| Mettler-Toledo Myriad Ltd | 03662213 | 29/03/2001 | Dissolved |
| SPECAC INTERNATIONAL LIMITED | 09432751 | 17/10/2024 | Silver |
| SPECAC LIMITED | 01008689 | 17/10/2024 | Silver |
| THE SCIENCE PARTNERSHIP LTD | 08691644 | 16/09/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00585987 LIMITED | 00585987 | 13/06/1996 | 28/05/1999 | Insolvent |
| DNAE GROUP HOLDINGS LIMITED | 04821572 | 18/03/2016 | 07/11/2018 | Amber |
| ILLUMINA CAMBRIDGE LIMITED | 03625145 | 27/01/2004 | 26/01/2007 | Gold |
| INGENIOUS FILM PARTNERS 2 LLP | OC314069 | 21/03/2006 | 06/04/2011 | Bronze |
| METTLER-TOLEDO SAFELINE X-RAY LIMITED | 04082763 | 04/11/2003 | 25/02/2005 | Gold |
| REVVITY LIMITED | 03758366 | 07/05/1999 | 04/08/2000 | One Red Flag |
| TARIFA MANAGEMENT LIMITED | 04177129 | 04/03/2003 | 09/11/2004 | Silver |