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.

REVE Antivirus - REVE Antivirus is an IT Security software and a complete security guard to provide safety against any kind of online threats.

Symantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats

Comodo Cloud Antivirus - Comodo Cloud Antivirus offers real-time antivirus monitoring against all forms of malware.

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.

AVG Internet Security Business Edition - AVG Internet Security Business Edition offers protection and it keeps the business safe when emailing or going online, includes servers protection to avoid unexpected crashes and downtime.