Sourcefire®, the owner of ClamAV, offers commercial support to organisations using ClamAV.
For more information on Certified ClamAV Support visit: http://www.sourcefire.com/products/clamav/support

Online resources

Consult the documentation and the wiki
Search the mailing list archives

If you still can’t find the answer, you can subscribe to one of our mailing lists and post your question there. We may try to help you.

An unofficial IRC support channel ran by volunteers is available on irc.freenode.net . Launch your favourite irc client and type:

/server irc.freenode.net
/join #clamav

Please be kind with the op’s :)