EMCO Industries

Pakistan

DALEKOVOD OSO

Croatia

Newell (A PGC Company)

United States

Aditya Birla Power Composite Limited (ABPCL)

India

LAPP Insulators GmbH

Germany

Aditya Birla Insulators (A Unit of Grasim Industries Ltd)

India

PPC Insulators

Austria

PFISTERER

Germany

Meister International

USA

Norsk Teknisk Porselen Products AS

Norway

Electroporcelana Gamma S.A.S.

Colombia

Pingxiang Huaci Insulators Group Co. Ltd.

China