AUDI

BMW - Landshut, Germany

Bosch

DaimlerChrysler - Stuttgart, Germany

Ecomim

Elcoteq

Epcos

FCI

General Electric - Hungary (Budapest, Vác, Zalaegerszeg, Nagykanizsa, Kisvárda, Hajdúböszörmény)

GE -  USA (Bridgeville)

General Motors-Powertrain

Hydro

Lander Carlisle

Le Belier

Musashi

Nemak - Monterrey, Mexico

NOKIA

SAPU

Temic

Trend

Valeo

Visteon

Volkswagen - Hannover, Germany