| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A D C International Finance Services | 04102073 | 31/10/2000 | Dissolved |
| Altitun Ltd | 03655359 | 20/01/2003 | Dissolved |
| Commtech Europe Ltd | 03838813 | 22/01/2002 | Dissolved |
| Pairgain Technologies Uk Ltd | 03857040 | 04/04/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADC COMMUNICATIONS (UK) HOLDING LTD. | 03868468 | 17/03/2005 | 18/05/2007 | Dissolved |
| ADC COMMUNICATIONS (UK) LTD. | 01382268 | 17/03/2005 | 18/05/2007 | Not Trading |
| Adc Telecommunications (Scotland) Ltd | SC200390 | 01/11/2001 | 07/08/2007 | Dissolved |
| Adc Telecommunications U.K. Ltd. | 01776843 | 01/11/2001 | 03/09/2007 | Dissolved |
| TELIGENCE LIMITED | 02674771 | 18/12/2000 | 24/05/2005 | Dissolved |
| VALLENT SOFTWARE SYSTEMS UK | 02838297 | 05/01/2001 | 19/11/2004 | Dissolved |