What are some alternatives?
When comparing ControlScan and Open Systems, you can also consider the following products
Linkbynet - Linkbynet Managed Services provides cloud computing expertise, high-security business hosting, IT performance management, etc.
MobilityGuard - MobilityGuard delivers a full suite of innovative technical security products and services.
Masergy - Masergy delivers hybrid networking, managed security and cloud communication solutions to enterprises around the globe.
WiscNet Security Services - WiscNet Security Services provide a managed firewall and understands the importance of network security.
NTT Security - NTT Security offers managed security services.
DataGekko - IoT Telemetry platform ready for the next generation of internet connected devices.