· Scientific Electric Institute of Moscow;
· Moscow plant Izolator JSC;
· Transformator JSC - Toliaty, Russia;
· DIACS JSC;
· Electrosila JSC - St. Petersburg, Russia;
· Energoservise JSC - St. Petersburg, Russia;
· Zaporijsky Transformer Plant - Zaporijie, Ukraine;
· Company IPDD - Minnesota, USA;
· THYSSEN GmbH - Germany;
· PASSONY & VILLA - Italy;
· ABB - Check Republic;
· Company DIVECO - Slovenia.

DITM Ltd. is an agent of the following companies:
· ŅESMEC - Italy;
· DALEKOVOD - R. Croatia;
· Fabrika Mernih Transformatora - Zaicher, Jugoslavia