Red Hat : Red Hat Linux is the world's leading provider of commercial support to large scale enterprises and governments which deploy the Linux operating system for secure and mission-critical applications, both on-premises and in cloud.

AT&T Cybersecurity : AT&T Cybersecurity sponsors the AlienVault USM (Unified Security Management) product for Security Operations Centres. This is one of the few major security products which also has an open-source version, OSSIM, for use in smaller companies with smaller budgets for cyber-security.