Trend Micro - Trend Micro develops server security, cloud security, and small business content security solutions.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
SightGain - Know you are protected: Safely test against real threats
AlienVault USM (from AT&T Cybersecurity) - AlienVault USM Anywhere delivers powerful threat detection, incident response, and compliance management for cloud, on-premises, and hybrid environments.
Sophos - Sophos develops products for communication endpoint, encryption, network security, email security and mobile security.
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.