Sophos.com: Antivirus | Security Software | Data Protection | Encryption Software for Businesses - Sophos
Security Software, virus protection and anti-spam from the world's most secure antivirus firm. Deal with spyware, malware, viruses, and other threats. Complete network security software solutions for your business, school or government agency.
Prevx.com: Prevx - PC and Internet Security for Home & Families, Businesses, Enterprises, Banks, Financial, eCommerce, and their customers.
Prevx provide innovative antimalware and online transaction security solutions for banks, business, enterprise and internet users. Our solutions protect against zero day malware and even allow safe banking transactions on an infected PC. Prevx is the World leader in cloud based antivirus and community intelligence and is a major security provider with over 8 Million customers Worldwide. Prevx is also listed in the Gartner Magic Quadrant for End-point security and Prevx 3.0 is PC Magazine's 2009 Editor's Choice for antimalware solutions.
Pctools.com: PC Tools | Download Award-Winning PC Software, Windows Utilities & Antivirus Protection
PC Tools PC software is highly trusted, award-winning security & utility software for Windows, including Spyware Doctor, Spyware Doctor with AntiVirus, Internet Security and Registry Mechanic. PC Tools products protect the privacy and security of Windows PC users as well as optimize system performance.