ABB Airelec, APOLO, BACHMANN, BAKS, B.E.G, CIMCO, Csatári, EATON, EFAPEL, EGLO , ELKO EP, EMOS, Extech, FINDER, Fluke, Fränkische, GIRA, HAUPA, Hensel , IDE, Kaiser , KANLUX, LEGRAND, MAKITA, MeanWell, NIEDAX, OBO, OMRON, OSRAM, PHILIPS, Phoenix Contact, Pipelife, POLLMANN, Rábalux, Rex, RITTAL, Schneider , Schneider Electric, SIEMENS , SIMOTRADE, SOMOGYI ELEKTRONIC, SYLVANIA, THEBEN, TRACON, TUNGSRAM, UNIVOLT, WAGO, Weidmüller , WIELAND, YLI