| # | Name | Location | Applications |
|---|---|---|---|
| 1. | T.C. PIRI REIS UNIVERSITESI | 🇹🇷 Istanbul, Turkey | 1 |
| 2. | TC PLUG TECHNOLOGY AS | 🇳🇴 Bergen, Norway | 1 |
| 3. | TCP Innovations Limited | 🇬🇧 Duxford, Cambridge, United Kingdom | 1 |
| 4. | TCP Innovations Limited | 🇬🇧 Cambridge, United Kingdom | 3 |
| 5. | TCP INNOVATIONS LTD | 🇬🇧 Cambridge, United Kingdom | 2 |
| 6. | TCP RELIABLE, INC. | 🇺🇸 Edison, NJ, United States | 17 |
| 7. | TCPOLY INC. | 🇺🇸 Atlanta, GA, United States | 3 |
| 8. | TCPW Holdings, LLC | 🇺🇸 Mayflower, AR, United States | 1 |