Anti-Virus\All-In-One Software Vendor List W X Y Z
ZeoBIT is relatively a new company who offer an anti-virus product known as PCKeeper that has performed very well in virus tests.
Webroot who specialise in hosted security services such as email archiving, backup, email and web security also offer home based anti-malware products.
ZoneAlarm is a checkpoint company who sell security software to home users. ZoneAlarm provide a free but very effective firewall. They also sell a wireless router and encryption software.