North China Grid Company Limited (NCGC) China

Nuon Netherlands

NURI Telecom Co., Ltd. South Korea

Omne Agate Systems (P) Ltd India

OMNISYSTEM CO., LTD Korea

ORBIS Tecnología Eléctrica S.A. Spain

Osaki Electric Co., Ltd. Japan

PAFAL Joint Stock Company Poland

PIETRO FIORENTINI Italy

PLANET INT Co., LTD. South Korea

PowerOneData International India

Predicate Software South Africa

Primestone S.A Colombia

PS Tec Co., Ltd. South Korea