Kolstad Elektro AS - Sandvika

Elektris 24 Timer service AS - Asker

Lefdal Installasjon AS - Lysaker

Høvik Elektro AS - Høvik

Mithassel Ingeniør og Rørleggerbedrift AS avd. Asker - Nesbru

Last Mile, Driftsavdelingen - Asker

Contec Electronics AS - Hvalstad

Revolver Consulting AS - Asker

HEISINFO AS - Fornebu

Magtrack AS - Vettre