| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Atest Electronics Ltd | 00491964 | 08/05/1998 | 23/08/2001 | Dissolved |
| BARTSIGN LIMITED | 00527125 | 08/05/1998 | 23/08/2001 | Dissolved |
| G K Instruments Ltd | 00939852 | 08/05/1998 | 23/08/2001 | Dissolved |
| Helvetia Automatic Products Ltd | 00368835 | 08/05/1998 | 23/08/2001 | Dissolved |
| INTELLIGENT TRANSPORT SYSTEMS UNITED KINGDOM LIMITED | 02777485 | 12/06/1997 | 31/12/1998 | Silver |
| PEEK FIELD SERVICES LIMITED | 01072101 | 08/05/1998 | 23/08/2001 | Dissolved |
| PEEK LIMITED | SC019299 | 23/09/1993 | 12/11/1997 | Dissolved |
| PEEK SYSTEMS LIMITED | 00988903 | 08/05/1998 | 23/08/2001 | Dissolved |
| Peek Data Ltd | 01944652 | 08/05/1998 | 23/08/2001 | Dissolved |
| Peek Group Services Ltd | 02110670 | 08/05/1998 | 23/08/2001 | Dissolved |
| Radley (1) Ltd | 00393341 | 08/05/1998 | 23/08/2001 | Dissolved |
| SWARCO UK & IRELAND LTD | 01490333 | 25/04/1997 | 23/08/2001 | Silver |
| Sarasota Traffic Ltd | 00936196 | 08/05/1998 | 23/08/2001 | Dissolved |
| Screen Technology Group Plc | 05477631 | 10/06/2005 | 17/04/2006 | Dissolved |
| Smartways Ltd | 01839666 | 08/05/1998 | 23/08/2001 | Dissolved |
| Sotwell Ltd | 02443199 | 08/05/1998 | 23/08/2001 | Dissolved |
| Streeteramet Ltd | 02067018 | 08/05/1998 | 23/08/2001 | Dissolved |
| Weighwrite Ltd | 01329553 | 08/05/1998 | 23/08/2001 | Dissolved |