| BELIZE | Cogeneration contact: | Belcogen – Belize Cogeneration Energy Limited |
| CANADA | Cogeneration contact: | COGENCanada |
| JAPAN | COGEN Europe member: | CPNG – Center for Promotion of Natural Gas |
| MEXICO | Cogeneration contact: | Comision Nacional para el Ahorro de Energia |
| NEW ZEALAND | COGEN Europe member: | Whisper Tech |
| THAILAND | Cogeneration contact: | EC-ASEAN COGEN Programme Phase III (COGEN 3) |
| UNITED STATES | COGEN Europe members: | ExxonMobil Power |
| IDEA – International Dostrict Energy Association | ||
| USCHPA – U.S. Clean heat & Power Association | ||
| WADE – World Alliance for Decentralized Energy | ||
| Other cogeneration contact: | Calnetix Power Solutions | |
| Midwest Cogeneration Association | ||
| CHP Partnership, US Environmental Protection Agency |