Harken's primary manufacturing plants are the Pewaukee headquarters and the Italian office in Limido Comasco, Como.
Limido Comasco borders the following municipalities: Cislago, Fenegrò, Lurago Marinone, Mozzate, Turate.
Lurago Marinone borders the following municipalities: Appiano Gentile, Carbonate, Fenegrò, Limido Comasco, Mozzate, Veniano.