NH&A is a small company based in New York City that specializes in anti-virus, security, and network management software sales and support. NH&A is a leading agent for most major anti-virus companies including McAfee, FPROT Professional, Antiviral Toolkit Pro, Dr. Solomon, TBAV, Sophos, Symantec, NetPro and IBM (pending) and InVircible (pending) and security software including ViaCrypt PGP.