National Pipe and Plastics
National Standard
NEC Ultra Business Systems Division
Nehring Electrical Works
Neo-Ray
Neptco
Netclear
Neuses, P.K. Inc.
Newton Instrument
Nexans Energy USA, Inc.
NICE System
Nitek
North Safety Products
Northstar Battery
Nortel Bay
Noyes Fiber Sysstems
N-TRON
NVT