| Air Liquide |
| Air Liquide |
| Amplify Capital |
| AP Ventures |
| Atom-X |
| At One Ventures |
| BDC Capital |
| BDC Capital |
| BDC Capital Sustainability Venture Fund |
| Black & Veatch |
| Blue Earth Capital |
| blue reef capital ltd |
| BNPP |
| BNP Paribas |
| bp ventures |
| bp Ventures |
| bp Ventures |
| bp Ventures |
| Breakthrough Energy |
| Burnt Island Ventures |
| CALSTART |
| Caterpillar Inc |
| Chevron Technology Ventures (Houston) |
| Chrysalix |
| Chrysalix Venture Capital |
| Chrysalix Venture Capital |
| CIBC |
| CIBC |
| CIRCULAR INNOVATION FUND |
| CleanAI |
| Cleantech Group |
| ClearSky |
| Climate Innovation Capital |
| Climate Investment |
| CM Venture Capital |
| Constellation Technology Ventures |
| Cycle Capital |
| Cycle Capital |
| DIC Corporation |
| DIC Corporation |
| EcoElectron Ventures |
| EDC |
| EDP Ventures |
| Emerald Technology Ventures |
| Emerald Technology Ventures |
| Emerald Technology Ventures |
| ENEOS Americas |
| Energy & Environment Investment, Inc. |
| Energy Impact Partners |
| Energy Innovation Capital |