| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DAPTIV SOLUTIONS LIMITED | 08106938 | 18/08/2014 | Dissolved |
| SYCAMORE NETWORKS LIMITED | 08341665 | 27/12/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALDON COMPUTER GROUP | FC021427 | 01/05/2007 | 21/03/2011 | Dissolved |
| ARCSERVE UK BRANCH LIMITED | 09091904 | 18/06/2014 | 28/03/2019 | Amber |
| ARCSERVE UK HOLDING LIMITED | 09090754 | 17/06/2014 | 28/03/2019 | Bronze |
| CHANGEPOINT SOFTWARE SOLUTIONS UK LTD | 08865525 | 28/01/2014 | 16/12/2019 | Dissolved |
| CORIANT LTD. | 08385163 | 01/02/2013 | 15/05/2013 | Dissolved |
| CORIANT UK LIMITED | 01405720 | 14/08/2017 | 18/01/2018 | Silver |
| DATAFARM UK LIMITED | 05452906 | 05/01/2011 | 11/01/2013 | One Red Flag |
| INDIANA MIDCO 1 LIMITED | 09641434 | 16/06/2015 | 01/01/2019 | Dissolved |
| INDIANA MIDCO 2 LIMITED | 09641752 | 16/06/2015 | 01/01/2019 | Dissolved |
| LIQUENT HOLDINGS LIMITED | 04916579 | 18/12/2009 | 11/01/2013 | Amber |
| LIQUENT LIMITED | 02946062 | 18/12/2009 | 11/01/2013 | Amber |
| LONGVIEW HOLDING UK 2 LIMITED | 08993960 | 25/06/2014 | 25/01/2019 | Silver |
| LONGVIEW HOLDING UK 3 LIMITED | 08922412 | 25/06/2014 | 25/06/2014 | Gold |
| LONGVIEW HOLDING UK LIMITED | 08918448 | 25/06/2014 | 25/01/2019 | Silver |
| MARLIN OPERATIONS GROUP, INC. | FC031968 | 02/07/2014 | 31/07/2018 | Bronze |
| MATTEC LIMITED | 02541261 | 23/12/2011 | 12/10/2012 | Dissolved |
| OLDMED LIMITED | SC211048 | 11/07/2012 | 29/03/2019 | Dissolved |
| ONX UK LIMITED | 07097365 | 01/08/2011 | 02/10/2017 | Dissolved |
| OPENWAVE II UK LIMITED | 08059244 | 10/05/2012 | 15/03/2018 | Bronze |
| OPENWAVE MESSAGING (UK) LIMITED | 08338245 | 20/12/2012 | 07/04/2016 | Bronze |
| PROGRESSIVE SOLUTIONS INTERNATIONAL LIMITED | SC218622 | 31/05/2012 | 12/10/2012 | Dissolved |
| SPARK TECHNOLOGY SERVICES LIMITED | 02841021 | 27/01/2011 | 29/03/2019 | Silver |
| SYCAMORE NETWORKS SOLUTIONS LIMITED | 08364529 | 17/01/2013 | 07/08/2014 | Dissolved |
| TANGOE EUROPE LIMITED | 04354269 | 24/07/2017 | 11/07/2018 | Silver |
| UNIFACE UK LTD | 08863463 | 27/01/2014 | 03/02/2021 | Dissolved |