GFI Mail Security for Exchange
ThunderBYTE Anti-Virus
Dr Solomon's MailGuard
Trend ScanMail
Cheyenne AntiVirus Agent
Glueck & Kanja VirusEx
Norton AntiVirus
TenFour TFS Gateway
McAfee GroupShield
PC Week Review
Norman Virus Control
Panda Antivirus
Data Fellows F-Secure
Sybari Antigen
Trend HouseCall
MailGuard TrustedPath
AVG AntiVirus
InoculateIT Exchange Option
AntiViral Toolkit Pro
Panda Antivirus (E2000)
eSafe Mail
MAILsweeper
MailMarshal
MailMonitor
Global Virus Insurance
XWall
RAV AntiVirus
Command AntiVirus
GFI MailSecurity