Registers of Scotland: ARTL service
[12^th May 2008, now Fully Approved - click here for details]

NHS Connecting for Health: Root CA service
[29^th November 2007, now Fully Approved - click here for details]

Betrusted Limited: Certificate Authority service
[16^th Dec 2005, was fully Approved but now lapsed - click here for details]

ChamberSign
[4^th Jul 2005, Registered Applicant Status Withdrawn - click here for details]

BT plc: Server Certificates (RA) service
[26^th Sep 2004, was fully Approved but now lapsed click here for details]

Equifax Secure Limited: Securemark service
[12^th Aug 2003, now Fully Approved - click here for details]

Nexus TSP Limited
[13^th Sep 2002, Registered Applicant Status Withdrawn - click here for details]

ViaCode Limited
[28^th Jun 2002, Registered Applicant Status Lapsed - click here for details]

BT plc: Managed PKI (formerly OnSite) service
[27^th May 2002, now Fully Approved - click here for details]

The Royal Bank of Scotland Group: TrustAssured service
[11^th Feb 2002, now Fully Approved - click here for details]