NCR Corporation : (800) CALL-NCR
NCR Corporation (Support) : (800) 746-4722
NETCON Technologies Inc. : mailto:sales@netcontech.com
NetCS Informationstechnik GmbH : +49.30/89660-0
NETiS Technology : 408.263.0368
Network-1 Software & Technology, Inc. : (800) NETWRK1 or (212) 293-3068
Network Appliance, Inc. : (415) 428-5100 or (800) 44-FILER
Network Application Technology : (408) 574-2300
Network Appliance, Inc. (Support) : (800) 220-4622
Network Computing Devices (NCD) : (415) 694-0650
Newbridge Networks Corporation : 613-591-3600
NeXT Software, Inc. : 415-366-0900
NeXT Software, Inc. (Education) : (800) 955-NeXT or (415) 780-2922
NeXT Software, Inc. (Support) : (800) 955-NeXT or (415) 424-8500
Noesis: (206) 286-6411
Norgate Technology, Inc. : (516) 822-0600
North American CAD Company : (800) 619-2199
Novell Network Software : (800)-453-1267 or (801)-222-6000