| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Baggage Scan Ltd | 03227064 | 18/10/1996 | Dissolved |
| Industrial Scanning Inspection Systems Ltd | 03611085 | 06/08/1998 | Dissolved |
| Mediscan Ltd | 03284658 | 27/11/1996 | Dissolved |
| Omnitech Consultants Ltd | 03045795 | 29/10/1996 | Dissolved |
| RAD-SENSE LIMITED | 08839069 | 09/01/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 3DX-RAY LIMITED | 03237543 | 18/10/1996 | 11/06/2013 | Amber |
| AXI-TEK LTD | 08338234 | 20/12/2012 | 05/07/2024 | Silver |
| Cell-Id Ltd | 04226431 | 31/05/2001 | 06/07/2007 | Dissolved |
| IMAGE SCAN HOLDINGS PLC | 03062983 | 27/09/1996 | 11/04/2014 | Insolvent |
| IMAGE SCAN LIMITED | 03060726 | 27/09/1996 | 11/06/2013 | Bronze |
| METRIX NDT LIMITED | 08532023 | 16/05/2013 | 05/07/2024 | Gold |