Trend Micro - Trend Micro develops server security, cloud security, and small business content security solutions.
Barracuda Email Security Gateway - Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.
SightGain - Know you are protected: Safely test against real threats
Proofpoint Email Security and Protection - Learn about Proofpoint's email security solutions that protect organizations against threats such as email fraud, phishing, spam, bulk email, and viruses.
Sophos - Sophos develops products for communication endpoint, encryption, network security, email security and mobile security.
Cisco Email Security - Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.