|
GWTI
|
Greenway Technologies Inc.
|
US
|
OTC
|
|
HGCPF
|
Hydrograph Clean Pwr Inc
|
US
|
OTC
|
|
HOKCF
|
The Hong Kong and China Gas Company Limited
|
US
|
OTC
|
|
HXGCF
|
Hexagon Composites
|
US
|
OTC
|
|
HYEG
|
Hydrogen Engine Center Inc
|
US
|
OTC
|
|
HYPRF
|
Hydrogenpro As
|
US
|
OTC
|
|
IAHL
|
Iahl Corp
|
US
|
OTC
|
|
ITMPF
|
Itm Power Plc Stamfd
|
US
|
OTC
|
|
IWTNF
|
Iwatani Corp
|
US
|
OTC
|
|
MCDIF
|
McDermott International Ltd
|
US
|
OTC
|
|
MPHYF
|
Mcphy Energy
|
US
|
OTC
|
|
MTLHF
|
Mitsubishi Chemical
|
US
|
OTC
|
|
MTLHY
|
Mitsubishi Chemical
|
US
|
OTC
|
|
NEWH
|
NewHydrogen, Inc
|
US
|
OTC
|
|
NLLSF
|
Nel ASA
|
US
|
OTC
|
|
NLLSY
|
Nel ASA ADR
|
US
|
OTC
|
|
NSFDF
|
NXT Energy Solutions Inc
|
US
|
OTC
|
|
OSGSY
|
Osaka Gas Co. Ltd. ADR
|
US
|
OTC
|
|
OXFCF
|
Velocys plc
|
US
|
OTC
|
|
PNAGF
|
Petronas Gas Bhd
|
US
|
OTC
|