| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C.P.S. LIMITED | 04161412 | 12/01/2007 | Dissolved |
| CAMBRIDGE SILICON RADIO (UK) LIMITED | 04187030 | 05/09/2007 | Dissolved |
| COVERGE LIMITED | 04163104 | 12/01/2007 | Dissolved |
| COVERGE LIMITED | 04163104 | 09/04/2008 | Dissolved |
| EGPS FORUM LIMITED | 06721978 | 31/10/2008 | Dissolved |
| UBINETICS 3G LIMITED | 04633504 | 19/08/2005 | Dissolved |
| UBINETICS 3G LIMITED | 04633504 | 09/04/2008 | Dissolved |
| UBINETICS DESIGNS LIMITED | 04633254 | 19/08/2005 | Dissolved |
| UBINETICS DESIGNS LIMITED | 04633254 | 09/04/2008 | Dissolved |
| UBINETICS MODULE LIMITED | 04633253 | 19/08/2005 | Dissolved |
| UBINETICS MODULE LIMITED | 04633253 | 09/04/2008 | Dissolved |
| UBINETICS TECHNOLOGY LIMITED | 04633503 | 19/08/2005 | Dissolved |
| UBINETICS TECHNOLOGY LIMITED | 04633503 | 09/04/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMBRIDGE POSITIONING SYSTEMS LIMITED | 02808344 | 12/01/2007 | 30/09/2015 | Not Trading |
| CAMBRIDGE SILICON RADIO (US) LIMITED | 08320071 | 05/12/2012 | 30/09/2015 | Silver |
| CSR IMAGING UK LTD. | 03863617 | 10/10/2011 | 30/09/2015 | Amber |
| CSR LIMITED | 04187346 | 20/09/2004 | 13/08/2015 | Silver |
| QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD. | 03665875 | 11/07/2005 | 13/08/2015 | Silver |
| RECIVA LIMITED | 04120226 | 19/08/2005 | 30/09/2015 | Dissolved |
| RECIVA LIMITED | 04120226 | 09/04/2008 | 30/09/2015 | Dissolved |
| UBINETICS (VPT) LIMITED | 05507344 | 19/08/2005 | 30/09/2015 | One Red Flag |
| UBINETICS (VPT) LIMITED | 05507344 | 01/06/2007 | 30/09/2015 | One Red Flag |