What are some alternatives?
When comparing NTT Security and ControlScan, you can also consider the following products
Masergy - Masergy delivers hybrid networking, managed security and cloud communication solutions to enterprises around the globe.
Linkbynet - Linkbynet Managed Services provides cloud computing expertise, high-security business hosting, IT performance management, etc.
Cyber Security Services - Cyber Security Services is a leading cyber security consulting company providing penetration testing, security operations center (SOC) monitoring, and virtual CISO services (vCISO) to the enterprise.
MobilityGuard - MobilityGuard delivers a full suite of innovative technical security products and services.
Anittel - High Speed Network Specialists
WiscNet Security Services - WiscNet Security Services provide a managed firewall and understands the importance of network security.