Plaintree Systems makes enterprise switches. Extreme Networks provides Gigabit ethernet switches. A new offering from Watchsoft, Disk Tracy Network, provides comprehensive monitoring of Internet related content and web sites visited by your employees. Xyplex Networks manufactures high end remote access and WAN products. 3com provides Ethernet adapters, hubs, and switches.
Cisco provides Enterprise infrastructure and routers.
Bay Networks provides enterprise infrastructure. KTI Networks makes low cost fast Ethernet adapters, hubs and workgroup switches. Watchsoft is the developer of Network applications including Disk Tracy and Disk Track Network Internet monitoring software.