| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H2 NORWAY AS | π³π΄ Alesund, Norway | 1 |
| 2. | H2 NORWAY AS | π³π΄ β«lesund, Norway | 1 |
| 3. | H2nanO Inc. | π¨π¦ Kitchener, Canada | 1 |
| 4. | H2nd Inc. | π°π· Seoul, South Korea | 1 |
| 5. | H2NG Global LLC | πΊπΈ Irvine, CA, United States | 1 |