| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Accounting Services & Support International Ltd | 02513068 | 04/10/1996 | Dissolved |
| FUSION INTERNET (HOLDINGS) LIMITED | 06317718 | 19/07/2007 | Dissolved |
| FUSION INTERNET SOLUTIONS LTD. | 02860621 | 02/10/2007 | Dissolved |
| Formnote Ltd | 06486933 | 03/03/2008 | Dissolved |
| L S I Computer Systems Plc | 01580261 | 18/10/1997 | Dissolved |
| Lsi Maintenance Limited | 02509107 | 06/06/1991 | Dissolved |
| SECOND SIGHT BUSINESS SOLUTIONS LTD | 04914902 | 02/10/2003 | Dissolved |
| Second Sight for Business Ltd | 05390551 | 14/03/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDCOACHING LIMITED | SC271104 | 28/09/2004 | 13/03/2006 | Dissolved |
| CBRE MANAGED SERVICES LIMITED | 01799580 | 01/09/2004 | 23/12/2013 | Bronze |
| CIVICA ELECTION SERVICES LIMITED | 02263092 | 01/03/2006 | 30/11/2018 | Gold |
| ELECTORAL REFORM (MARKET RESEARCH) LIMITED | 04089251 | 01/03/2006 | 30/11/2018 | Insolvent |
| ELECTORAL SERVICES LIMITED | 03008339 | 01/03/2006 | 30/11/2018 | Dissolved |
| FUSION INTERNET SOLUTIONS LTD. | 02860621 | 02/10/2007 | 01/02/2009 | Dissolved |
| HEALTHWATCH WEST SUSSEX C.I.C. | 08557470 | 11/06/2013 | 31/03/2016 | Silver |
| L S I Computer Systems Plc | 01580261 | 28/08/1991 | 17/10/1997 | Dissolved |
| MCS GLOBAL LIMITED | 03907530 | 01/04/2005 | 31/07/2007 | Amber |
| MEMBERSHIP ENGAGEMENT SERVICES LIMITED | 05872670 | 11/07/2006 | 30/11/2018 | Dissolved |
| MODERN MINDSET LTD | 02208130 | 29/06/2012 | 30/11/2018 | Dissolved |
| SCALA INTERNATIONAL LIMITED | 02451141 | 17/10/1997 | 26/06/2003 | Dissolved |
| SHAW & SONS (HOLDINGS) LIMITED | 02841590 | 01/02/2016 | 30/11/2018 | Insolvent |
| SHAW & SONS GROUP LIMITED | 03416775 | 01/02/2016 | 30/11/2018 | Insolvent |
| SHAW & SONS LIMITED | 00176653 | 01/02/2016 | 30/11/2018 | Silver |
| Strongdeluxe Ltd | 02957866 | 16/08/1994 | 30/03/1995 | Dissolved |
| THE ELECTION CENTRE LIMITED | 02999370 | 01/03/2006 | 30/11/2018 | Dissolved |
| XPRESS SOFTWARE SOLUTIONS LIMITED | 04152280 | 01/04/2008 | 30/11/2018 | Dissolved |