| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHALWYN LIMITED | 06502223 | 18/06/2008 | Dissolved |
| CRUDEN BAY LIMITED | 03309643 | 10/09/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADERANT LEGAL (UK) LIMITED | 05018961 | 20/11/2015 | 17/04/2017 | Bronze |
| ADVANCED SENSORS LIMITED | NI053892 | 04/10/2013 | 17/04/2017 | Silver |
| ALPHA TECHNOLOGIES U.K. | 03201980 | 17/10/2008 | 17/04/2017 | Bronze |
| AMOT UK HOLDINGS LIMITED | 02509935 | 16/06/2008 | 17/04/2017 | Silver |
| CLINISYS EUROPE LIMITED | 06730825 | 22/08/2012 | 17/04/2017 | Silver |
| CLINISYS GROUP LIMITED | 04341830 | 28/04/2016 | 17/04/2017 | Dissolved |
| CLINISYS INFORMATION SYSTEMS (EUROPE) LIMITED | 03095468 | 22/08/2012 | 17/04/2017 | Silver |
| CLINISYS INFORMATION SYSTEMS (INTERNATIONAL) LIMITED | 02774580 | 22/08/2012 | 17/04/2017 | Silver |
| CLINISYS SCOTLAND LIMITED | SC065358 | 28/04/2016 | 17/04/2017 | Dissolved |
| CLINISYS SOLUTIONS LIMITED | 03477318 | 28/04/2016 | 17/04/2017 | Silver |
| COMPRESSOR CONTROLS UK LIMITED | 06657565 | 28/07/2008 | 17/04/2017 | One Red Flag |
| INDICOR CANADA UK LIMITED | 09795648 | 29/09/2015 | 17/04/2017 | Amber |
| INDICOR DENMARK UK LIMITED | 09795636 | 29/09/2015 | 17/04/2017 | Bronze |
| INDICOR UK INVESTMENTS LIMITED | 08748564 | 25/10/2013 | 17/04/2017 | Silver |
| INTELLITRANS LIMITED | 03255651 | 06/12/2011 | 17/04/2017 | Bronze |
| ITRADENETWORK LIMITED | 06154167 | 27/07/2010 | 17/04/2017 | Dissolved |
| LAW 1059 LIMITED | 03770035 | 17/10/2008 | 08/07/2020 | Dissolved |
| LOGITECH LIMITED | SC042330 | 18/01/2011 | 17/04/2017 | Bronze |
| PB BIDCO LIMITED | 08591732 | 07/01/2016 | 17/04/2017 | Silver |
| PB HOLDCO LIMITED | 08599277 | 07/01/2016 | 17/04/2017 | Dissolved |
| PB MIDCO LIMITED | 08591719 | 07/01/2016 | 17/04/2017 | Amber |
| PB TOPCO LIMITED | 08591724 | 07/01/2016 | 17/04/2017 | Dissolved |
| PGP (UK) LIMITED | SC133091 | 06/12/2016 | 17/04/2017 | Silver |
| QSC 1208 LIMITED | 06018008 | 28/04/2016 | 17/04/2017 | Dissolved |
| QSC 1209 LIMITED | 06018005 | 28/04/2016 | 17/04/2017 | Dissolved |
| RIL HOLDING LIMITED | 10094896 | 01/04/2016 | 17/04/2017 | One Red Flag |
| ROPER GERMANY UK LIMITED | 09795638 | 29/09/2015 | 17/04/2017 | Dissolved |
| ROPER HOLDINGS LIMITED | 04255134 | 16/06/2008 | 17/04/2017 | Amber |
| ROPER UK, LTD | 08179791 | 30/08/2012 | 17/04/2017 | Bronze |
| TECHNOLOG GROUP LIMITED | 03041827 | 10/09/2008 | 17/04/2017 | Silver |
| TECHNOLOG HOLDINGS LTD | 04025830 | 10/09/2008 | 17/04/2017 | Silver |
| TECHNOLOG LIMITED | 01574170 | 10/09/2008 | 17/04/2017 | Silver |
| TRINITY INTEGRATED SYSTEMS LIMITED | 03527249 | 01/01/2011 | 17/04/2017 | Bronze |
| USON LIMITED | 04039182 | 18/01/2011 | 29/07/2014 | Amber |
| UTILITEC LIMITED | 01677595 | 10/09/2008 | 17/04/2017 | Silver |
| UTILITEC SERVICES LIMITED | 03411545 | 10/09/2008 | 17/04/2017 | Silver |
| UTILITY DATA SERVICES LIMITED | 03492015 | 10/09/2008 | 17/04/2017 | Bronze |
| VERATHON MEDICAL (UK) LTD | 03867024 | 02/12/2009 | 17/04/2017 | Gold |