| 1 | | Primary Hajduk Veljkova 11 | Novi Sad |  RS | | Ports, Energy Efficiency, Innovation Hubs | N/A | N/A | N/A |
| 2 | | Primary Urbanización Las Chimeneas, C.C. Las Chimeneas Módulo 6, Piso 1, Ofic. 6-01 | Valencia |  VE | | Energy Efficiency Engineering | N/A | Raúl González Acuña | Entrepreneur | Energy efficiency and Water desalination innovator | Articulist | International Speaker |
| 3 | | Primary Box 328 | Kitscoty |  CA | | Innovative Ideas In Energy Efficiency | N/A | Greg O'Hare | GO Technologies Ltd |
| 4 | | Primary 13640 Briarwick Dr., Suite 180 | Austin |  US | | Building Energy Efficiency | N/A | leih lee | Owner |
| 5 | | Primary #201-566 Artisan Lane | Bowen Island | CA | | Building Energy Efficiency | N/A | Matthew Redekopp, P. Eng, CEM | Founder at Rede Energy Solutions - Energy Management for Canadian K-12 Schools |
| 6 | | Primary 210 Kumar Primus, Solapur Highway N9, Industrial Area, Hadapsar | Pune |  IN | | Speed and Energy Efficiency | N/A | N/A | N/A |
| 7 | | Primary 2000 14th Ave E | Palmetto | US | | Energy Efficiency and Environmental Stewardship | N/A | Juan Torres | Sales Representative at KVAR Energy Savings, Inc. |
| 8 | | Primary Cygnus, Sunrise Parkway, Linford Wood | Milton Keynes |  GB | | Metering Data Powers Energy Efficiency | N/A | Gareth Jenkins | N/A |
| 9 | | Primary 35 Selegie Rd #09-02 | Singapore |  SG | | "Energy Efficiency As A Service" | N/A | N/A | N/A |
| 10 | | Primary ulica Mikolowska 29 | Mysłowice |  PL | | Aggressive In Energy Efficiency | N/A | Maciej Skórkiewicz | Partner w Black Pearls VC |
| 11 | | Primary 2019 Clay St. | Houston | US | | Making Waves In Energy Efficiency | N/A | Christopher Burke | CEO at Game Changer USA & President at Insulation Guru LLC. |
| 12 | | Primary F14, 2nd Floor, Okhla Industrial Area, Phase - 1 | New Delhi | IN | | Energy, Efficiency, Expertise | N/A | Shefali Lukkar | Business Development Manager at UAA Advertising |
| 13 | | Primary Plot No - 22/2580(A) Near HIG - 98, Phase - VII, Saileshree Vihar | Bhubaneswar | IN | | Energy, Efficiency, Environment | N/A | Monalisa Sahoo | Business Development Manager In Solar at WhiteShark Energy |
| 14 | | Primary bole homes | addis ababa |  ET | | Renewable Energy-Energy Efficiency-Electricity Www.Onenergyet.Com | N/A | Filagot Tesfaye | Consultant, project supervisor,Electrical & Energy design Engineer,founder,President of EWiEn, Mandela Washington Fellow |
| 15 | | Primary 285 Invermay Rd | Invermay |  AU | | Passionate About Energy Efficiency | N/A | Adam Hirst | Managing Director at Home Efficiency Group, Co-Director at Domescapes |
| 16 | | Primary Haramidere Yolu Caddesi | Istanbul |  TR | | Better Energy Efficiency | N/A | N/A | N/A |
| 17 | | Primary 3760 - 14TH AVENUE SUITE 302 | MARKHAM | CA | | Renewable Energy, and Energy Efficiency | N/A | R. Anthony Warner, P. Eng. , C. Eng., FEC | PRESIDENT & CEO at VIRTUAL ENGINEERS |
| 18 | | Primary 44 Serpentine Avenue | Dublin 4 |  IE | | Pragmatic Energy Efficiency | N/A | James Nolan | Director of Engineering at Frontline Energy |
| 19 | | Primary Haagsteeg 2 | Wageningen |  NL | | Learning About Ship Energy Efficiency | N/A | Dmitriy Ponkratov PhD MBA | Technical Director at Royal Institution of Naval Architects |
| 20 | | Primary Clavering Place Clavering Place Business Centre | Newcastle upon Tyne | GB | | Adding Value By Energy Efficiency | N/A | John Lyle | N/A |
