Maxim Integrated Products U.S.A.

METER&CONTROL Serbia

MeteRSit S.r.L. Italy

METRONA Wärmemesser Union GmbH Germany

MicroTech Pakistan

MIKRO ELEKTRONIKA A.D. Bosnia & Herzegovina

MIR Research and Production Association Russia

Mitsubishi Electric Corporation Japan

Modern Meters Co. Syria

momas systems nigeria limited Nigeria

MONENCO Iran Iran

NAMJUN CO., Ltd. Republic of Korea

Nanjing Yuneng Instrument Co.,Ltd China

NARI GROUP CORPORATION China