Nanovak, Turkey
Gardner Denver Nash, Germany
Gardner Denver Nash, USA
NES Company, USA
NItech Engineered Vacuum Systems, Inc., USA
NOR-CAL UK Ltd., United Kingdom
Northey Technologies Ltd., United Kingdom
novotek Vakuumtechnik GmbH, Germany
NSB Gas Processing AG, Switzerland
NORTHEY Technologies Ltd., United Kingdom
Northvale Korting Ltd., United Kingdom