| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SPRINT1109 LIMITED | 05298079 | 26/11/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AURORA CBT LTD | 05442511 | 30/03/2012 | 27/03/2019 | Dissolved |
| CAMBRIDGE APPLIED NUTRITION TOXICOLOGY AND BIOSCIENCES LIMITED | 02357420 | 24/11/1997 | 13/11/1998 | Dissolved |
| CHELMSFORD CLINICAL TRIALS UNIT LIMITED | 02772888 | 24/11/1997 | 13/11/1998 | Dissolved |
| CLINICAL SCIENCE RESEARCH INTERNATIONAL LIMITED | 02692300 | 24/11/1997 | 13/11/1998 | Dissolved |
| CLINICAL TECHNOLOGY CENTRE (INTERNATIONAL) LIMITED | 02047117 | 24/11/1997 | 13/11/1998 | Bronze |
| DATA ANALYSIS AND RESEARCH (DAR) LIMITED | SC090576 | 24/11/1997 | 13/11/1998 | Dissolved |
| Dna Sciences Laboratories Ltd | 02790261 | 24/11/1997 | 13/11/1998 | Dissolved |
| GABBAY LIMITED | 02473184 | 24/11/1997 | 13/11/1998 | Dissolved |
| LEICESTER CLINICAL RESEARCH CENTRE LIMITED | 02501237 | 24/11/1997 | 13/11/1998 | Dissolved |
| PPD GLOBAL LTD | 01564604 | 24/11/1997 | 13/11/1998 | Gold |
| PPD UK HOLDINGS LIMITED | 03216756 | 24/11/1997 | 13/11/1998 | Gold |
| TECHNOMARK CONSULTING SERVICES LIMITED | 02166417 | 07/04/2003 | 08/11/2004 | Dissolved |