| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Andec Ltd | 01336968 | 31/12/1998 | Dissolved |
| RACAL COMMUNICATIONS LIMITED | 01182356 | 30/10/1997 | Dissolved |
| Racal Seaton Ltd | 01122486 | 01/08/1997 | Dissolved |
| Racal-Comsec Ltd | 01162395 | 31/05/2001 | Dissolved |
| Racal-Mobilcal Ltd | 00640623 | 01/08/1997 | Dissolved |
| Racal-Tacticom International Manufacturing Ltd | 01249839 | 31/08/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B.C.C. (Sales) Ltd | 00467449 | 31/05/2001 | 31/01/2004 | Dissolved |
| British Communications Corporation Ltd | 00419798 | 31/12/1998 | 31/01/2004 | Dissolved |
| KENARD ENGINEERING (TEWKESBURY) LIMITED | 00600170 | 01/08/1997 | 18/06/1999 | One Red Flag |
| RACAL RADIO LIMITED | 01908212 | 01/08/1997 | 31/01/2004 | Dissolved |
| RACAL-TACTICOM LIMITED | 01221141 | 01/08/1997 | 31/01/2004 | Dissolved |
| Racal Communications Systems Ltd | 00478712 | 01/08/1997 | 31/01/2004 | Dissolved |
| Racal Radio Group Ltd | 01833279 | 31/05/2001 | 31/01/2004 | Dissolved |
| Racal-Comsec Ltd | 01162395 | 11/07/1997 | 30/10/1997 | Dissolved |
| THALES UK LIMITED | 00868273 | 30/06/2003 | 31/01/2004 | Bronze |