- 2D Carbon Graphene Materials Co. Ltd
- ACS Material
- Applied Graphene Materials PLC
- China Carbon Graphite Inc.
- Elcora Advanced Material
- Global Graphene Group (Angstron Materials)
- Grafoid Inc.
- Graphenano
- Graphene 3D Lab Inc.
- Graphenea Inc.
- Haydale Graphene Industries PLC
- Morsh (Ningbo Moxi Technology Co. Ltd)
- NanoXplore Inc.
- Perpetuus Advanced Material PLC
- The Sixth Element (Changzhou) Materials Technology Co. Ltd
- Thomas Swan & Co. Ltd
- Versarien PLC
- Vorbeck Materials
- XG Sciences Inc.
- Xiamen Knano Graphene Technology Co. Ltd
- Xolve Inc.