Geotherm USA – Other Countries
| ABB, Sweden | Fugro B.V., Netherlands | Siemens AG., Germany |
| Terratema A.B., Sweden | ITAS, Norway | MMT, Sweden |
| Norwegian Geotechnical Institute | Danish Geotechnical Institute | Swedish Geotechnical Institute Chalmers University, Sweden |
| University of Oulu, Finland | Delft Geotechnics, Netherlands | University of Luxembourg |
| University of Brussels | Royal Vet. & Agri Uni., Denmark | University of Barcelona, Spain |
| Queen’s University, Ireland | Pirelli Cables, Italy | University College, Cardiff, U.K. |
| Imperial College, U.K. | Pirelli General, U.K. | National Grid, U.K. |
| Pirelli Cables, France | KENDAT Cabling U.K | BICC, U.K. |
| Universal Cables, India | Pirelli Cables, Brazil | KFUPM, Saudi Arabia |
| ARAMCO, Saudi Arabia | Egyptian Electrical Authority | Alexandria University, Egypt |
| Tata Electric, India | EletroPaulo, Brazil | Olex Cables, Australia |
| National University of Singapore | Israel Electric Corp., Israel | EletroLima, Peru |
| CADAFE, Venezuela | Central B.A., Argentina | Escuintla Enrg. Cntr. Guatemala |
| ESSA, Santiago, Chile | BAKUN, Malaysia | MEW & DEWA, U.A.E. |
| ENERGEX, Australia | Freeport, Indonesia | Mercury Energy, New Zealand |
| LIGHT Servicos, Brazil | WORLEY International, N.Z. | TransEnergie (Australia) |
| PREPA (Puerto Rico) | CEPCO (Saudi Arabia) | MEA (Thailand) |