| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANSAFONE LIMITED | 00653550 | 25/03/1994 | Dissolved |
| Advance Telephones Ltd | 00816055 | 25/03/1994 | Dissolved |
| Alcatel Esc Ltd | 02152730 | 02/09/1996 | Dissolved |
| Alcatel Network Systems (U K) Ltd | 02596289 | 07/06/2000 | Dissolved |
| Alcatel Nominees Ltd | 01505584 | 31/12/1991 | Dissolved |
| Ansafone Coporation Ltd | 01545533 | 25/03/1994 | Dissolved |
| Ansafone Holdings Ltd | 00787671 | 25/03/1994 | Dissolved |
| BELL TELEPHONE COMPANY LIMITED | 01669449 | 25/03/1994 | Dissolved |
| Belmark Ltd | 01688990 | 25/03/1994 | Dissolved |
| C P I Realisations Ltd | SC076694 | 26/01/1996 | Dissolved |
| Digital Distribution Ltd | 02175098 | 25/03/1994 | Dissolved |
| Eagle Maintenance Ltd | 01956714 | 25/03/1994 | Dissolved |
| LUCENT PENSION TRUSTEES LIMITED | 06931773 | 11/06/2009 | Dissolved |
| N T Service Ltd | 01108956 | 25/03/1994 | Dissolved |
| N T Supply Ltd | 01751683 | 25/03/1994 | Dissolved |
| National Exchange Ltd | 02226565 | 25/03/1994 | Dissolved |
| National Telecommunications Enterprises Ltd | 01380681 | 25/03/1994 | Dissolved |
| National Telecommunications Ltd | 01795580 | 25/03/1994 | Dissolved |
| National Telephone Systems Ltd | 01709276 | 25/03/1994 | Dissolved |
| Premier Telecom Ltd | 01693086 | 25/03/1994 | Dissolved |
| Puma Communications (North) Ltd | 01972248 | 25/03/1994 | Dissolved |
| Quantum Electronics Ltd | SC038578 | 25/03/1994 | Dissolved |
| Quantum Telecom Ltd | SC019235 | 25/03/1994 | Dissolved |
| R D S (Electronics) Ltd | 01944867 | 25/03/1994 | Dissolved |
| T V C General Telephone Ltd | 00363099 | 25/03/1994 | Dissolved |
| TACTICO PRIVATE MOBILE RADIO LIMITED | SC075650 | 25/03/1994 | Dissolved |
| Tactico Holdings Ltd | SC091702 | 25/03/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEG POWER SOLUTIONS LTD. | 00407689 | 30/04/2002 | 29/06/2004 | Bronze |
| ALCATEL-LUCENT PENSION TRUSTEES LIMITED | 01478508 | 31/12/1991 | 01/05/2018 | Dissolved |
| ALCATEL-LUCENT UK LIMITED | 02855052 | 21/05/1998 | 30/04/2004 | Dissolved |
| ALCATEL-LUCENT UK LIMITED | 02855052 | 19/10/1999 | 30/04/2004 | Dissolved |
| Harmer & Simmons Holdings Ltd | 01205455 | 30/04/2002 | 29/06/2004 | Dissolved |
| Harmer & Simmons Ltd | 00286650 | 30/04/2002 | 29/06/2004 | Dissolved |
| KAIAM EUROPE LIMITED | 03517183 | 20/09/2001 | 31/07/2003 | Dissolved |
| NOKIA UK LIMITED | 02650571 | 15/04/2002 | 14/11/2003 | Silver |
| NOKIA UK LIMITED | 02650571 | 25/03/1994 | 30/04/2004 | Silver |
| Rd Power Ltd | 00582716 | 30/04/2002 | 29/06/2004 | Dissolved |