| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CHGI | China Carbon Graphit | US | OTC |
| ECORF | Elcora Resources Corp. | US | OTC |
| GMGMF | Graphene MFG Group Ltd | US | OTC |
| ERA | Elcora Advanced Materials Corp. | CA | TSXV |
| GMG | Graphene Manufacturing Group Ltd | CA | TSXV |
| HAYD | Haydale Graphene Industr | UK | LSE |
| VRS | Versarien Plc | UK | LSE |