Kelch
Keofitt
Kidde Fenwal
Kieselmann
Klemsan
KMF Bearing
KNF
KNOLL
Koino
KTR
Kuka
KUKKO
Lapp Kabel
Lear (Grote Hartmann)
Lechler
Leoni
LESSMULLER
Leuze
Leviton
Leybold
Liebert Hiross
Lowara
Luetze
Lumberg (Belden)
Maedler
Maximator
MAYTEC
Megadyne
Merten (Schneider Electric)
Merck