Astara - www.astara.co.uk
BT Card Payment - www.ignite.com/uk/products/cardpayments
BT Trust Services- www.ignite.com/uk/products/trustservices
DebiTech - www.debitech.com
First Base - www.firstbase.co.uk
GlobalSign - www.globalsign.net
Internet Privacy Coalition - www.epic.org/crypto/
Netbanx - www.netbanx.com
Secure Hosting - www.securehosting.com
Secure Trading - www.securetrading.com
Security At Work - www.securityatwork.org.uk
SuperCertHosting - www.supercerthosting.com
Trustis - www.trustis.com
VeriSign - www.verisign.net
Worldpay - www.worldpay.com