Bhagyanagar Gas Ltd.
Andhra Pradesh
MPP KVVCL
Madhya Pradesh
GESCOM
Karnataka
DVVNL
UP
MESCOM
Karnataka
CESC
Karnataka
MAHANAGAR GAS
Andhra Pradesh
PVVNL
UP
APCPDCL
Andhra Pradesh
APSPDCL
Andhra Pradesh
MPERC
Madhya Pradesh
MAHAVITARAN
Maharashtra
DGVCL
Gujarat
PSPCL
Punjab