StackPath - Secure Content Delivery Network, DDoS, WAF Service
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
Castle - The easiest way to protect your users from getting hacked
Sakurity - Sakurity does penetration tests, source code audit and vulnerability assessment.
Signal Sciences - Signal Sciences is a software as a service platform providing security monitoring and defense for your web application.