Armor - Armor offers cloud security through integrated managed cloud or managed security as a service for public cloud or private cloud.
dmarcian - Safeguard your email from abuse
Cisco TrustSec - Get more with Cisco TrustSec software defined segmentation technology. Facilitate dynamic role-based policy enforcement across your network.
Proofpoint - Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.
Webroot SecureAnywhere - Antivirus
Barracuda Email Protection - Barracuda Essentials offers advanced Office 365 security features including email scanning, archiving, backup & recovery, and real-time phishing defense.