http://www.3com.com
2. Cisco Systems
http://www.cisco.com
3. Nortel Networks
http://www.nortelnetworks.com
4. Ascend Communications
http://www.ascend.com
5. Intel
http://www.intel.com
6. Asante' Technologies
http://www.asante.com
7. SMC Networks
http://www.smc.com
8. Linksys
http://www.linksys.com
9. NDC Communications
http://www.ndclan.com
10. Farallon
http://www.farallon.com