SonicWall TZ - Get high-speed threat prevention in a flexible, integrated security solution with the SonicWall TZ Series.
WatchGuard Firebox - WatchGuard Firebox is a comprehensive advanced network security appliance that puts IT security professionals back in charge of their networks with widely deployable, enterprise-grade security and threat visibility tools suitable for any organization
Meraki MX Firewalls - Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Cyberoam - Firewall
Sophos UTM - Sophos UTM integrates complete security software within a single appliance.