| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLT WORLD LIMITED | 09217454 | 08/10/2015 | Dissolved |
| COVERD LIMITED | 08371379 | 09/03/2017 | Dissolved |
| FIBRE ASSOCIATES LTD | 04444941 | 14/04/2011 | Dissolved |
| ICIVITAS LIMITED | 07944179 | 01/05/2014 | Dissolved |
| Industries,T W E,Ltd | 03212871 | 17/06/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Airone Uk Ltd | 04115192 | 27/11/2000 | 30/01/2001 | Dissolved |
| BROADBAND INFRASTRUCTURE COMPANY LTD | 10890135 | 02/04/2018 | 01/12/2022 | Insolvent |
| C L T LANGUAGE TRAINING LTD | 05858308 | 08/10/2015 | 17/05/2016 | Insolvent |
| CITYFIBRE METRO NETWORKS LIMITED | 06586002 | 26/06/2008 | 27/01/2011 | Amber |
| CITYFIBRE NETWORKS LIMITED | 07193219 | 17/03/2010 | 13/01/2011 | Bronze |
| EARLESTOWN TECHNOLOGY LIMITED | 06587286 | 26/06/2008 | 07/06/2011 | Dissolved |
| FIBRECITY BOURNEMOUTH LTD | 06585858 | 26/06/2008 | 27/01/2011 | Amber |
| FIBRECITY DUNDEE LTD | 06585853 | 26/06/2008 | 27/01/2011 | Dissolved |
| FIBRECITY HOLDINGS LTD | 06586083 | 26/06/2008 | 13/01/2011 | Strike Off |
| FIBRECITY NORTHAMPTON LTD | 06585894 | 26/06/2008 | 27/01/2011 | Dissolved |
| Fibrelink Ltd | 04495779 | 26/07/2002 | 01/10/2004 | Dissolved |
| GIGLER LIMITED | 06555306 | 04/04/2008 | 27/01/2011 | Dissolved |
| H20 NETWORKS LTD | 04896797 | 14/12/2004 | 13/01/2011 | Dissolved |
| H20 SUPPORT SERVICES LIMITED | 05671491 | 14/04/2011 | 01/01/2012 | Dissolved |
| I3 INTERNATIONAL LIMITED | 06586976 | 26/06/2008 | 25/05/2012 | Dissolved |
| I3-GROUP LIMITED | 07599781 | 19/04/2011 | 03/09/2013 | Insolvent |
| Johnstone Advertising & Marketing Ltd | 02042843 | 28/02/1997 | 14/12/1998 | Dissolved |
| Powertech U K Ltd | 04829388 | 01/09/2003 | 01/01/2006 | Dissolved |
| SOMET LIMITED | 09003227 | 05/01/2017 | 30/09/2017 | Dissolved |
| Scot Air Ltd | 05674207 | 13/01/2006 | 01/04/2006 | Dissolved |
| XVENA LTD | 08380521 | 01/02/2014 | 12/11/2015 | Dissolved |