WiscNet - WiscNet Security Services provide a managed firewall and understands the importance of network security.
Hack The Box - An online platform to test and advance your skills in penetration testing and cyber security.
Masergy - Masergy delivers SD-WAN, UC, Managed Security and Cloud Communications solutions to enterprises around the globe.
TryHackMe - TryHackMe is an online platform for learning and teaching cyber security, all through your browser.
The IoT Guru - the IoT cloud backend company
VulnHub - VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.