A list of the companies with their antivirus engines.

<ul>
<li>AhnLab (V3)</li>
<li>Aladdin (eSafe)</li>
<li>ALWIL (Avast! Antivirus)</li>
<li>Authentium (Command Antivirus)</li>
<li>Avira (AntiVir)</li>
<li>Bit9 (FileAdvisor)</li>
<li>Cat Computer Services (Quick Heal)</li>
<li>ClamAV (ClamAV)</li>
<li>CA Inc. (Vet)</li>
<li>Doctor Web, Ltd. (DrWeb)</li>
<li>Eset Software (ESET NOD32)</li>
<li>ewido networks (ewido anti-malware)</li>
<li>Fortinet (Fortinet)</li>
<li>FRISK Software (F-Prot)</li>
<li>F-Secure (F-Secure)</li>
<li>Grisoft (AVG)</li>
<li>Hacksoft (The Hacker)</li>
<li>Ikarus Software (Ikarus)</li>
<li>Kaspersky Lab (AVP)</li>
<li>McAfee (VirusScan)</li>
<li>Microsoft (Malware Protection)</li>
<li>Norman (Norman Antivirus)</li>
<li>Panda Software (Panda Platinum)</li>
<li>Prevx (Prevx1)</li>
<li>Rising Antivirus (Rising)</li>
<li>Secure Computing (Webwasher)</li>
<li>Softwin (BitDefender)</li>
<li>Sophos (SAV)</li>
<li>Sunbelt Software (Antivirus)</li>
<li>Symantec (Norton Antivirus)</li>
<li>VirusBlokAda (VBA32)</li>
<li>VirusBuster (VirusBuster)</li>
</ul>