| 1 | | 120 Tsimiski | Thessaloniki |  GR | | Think About Energy Efficiency Everywhere | N/A | Nikolaos Pasialis | Electrical Engineer |
| 2 | | Primary Kallisenhaara 3 | Oulu |  FI | | Energy Efficiency | N/A | Juha Korpimäki | Projektinhoitaja at Moxiecon Oy |
| 3 | | Primary K. Barsausko gatve 59 | Kaunas |  LT | | It and Energy Efficiency Solutions | N/A | Vytautas Siozinys | CEO at Energy Advice |
| 4 | | Primary Valletta, Malta | Valletta |  MT | | Energy Efficiency. Reinvented | N/A | Stefano Scozzese | Creative Director of Andrea Bocelli - Head of Communication / Co-founder presso EFFORCE |
| 5 | | Primary Vladislav Varnenchik Blvrd No.279 B | Varna |  BG | | Watermakers With High Energy Efficiency | N/A | Nikolay Borisov | Sales Manager at STIV Marine Division Ltd. |
| 6 | | Primary 6400 W. 95th Street Suite 202 | Overland Park |  US | | Energy Efficiency, Simply™ | N/A | Tim O'Kane | Director of Marketing/Managing Member, Energy Solutions Professionals |
| 7 | | Primary Solitude Industrial Zone | Solitude |  MU | | Energy #Efficiency | N/A | N/A | N/A |
| 8 | | Primary P.O. Box 3506 | Silverdale | US | | "Energy Efficiency & Sustainability Solutions" | N/A | Bryan Taylor | |
| 9 | | Primary 780 N Commercial St | Manchester | US | | Your Source For Energy Efficiency | N/A | N/A | N/A |
| 10 | | 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 |
| 11 | | 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 |
| 12 | | Primary 210 Kumar Primus, Solapur Highway N9, Industrial Area, Hadapsar | Pune |  IN | | Speed and Energy Efficiency | N/A | N/A | N/A |
| 13 | | Primary Cygnus, Sunrise Parkway, Linford Wood | Milton Keynes |  GB | | Metering Data Powers Energy Efficiency | N/A | Gareth Jenkins | N/A |
| 14 | | Primary ulica Mikolowska 29 | Mysłowice |  PL | | Aggressive In Energy Efficiency | N/A | Maciej Skórkiewicz | Partner w Black Pearls VC |
| 15 | | 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 |
| 16 | | 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 |
| 17 | | Primary 285 Invermay Rd | Invermay |  AU | | Passionate About Energy Efficiency | N/A | Adam Hirst | Managing Director at Home Efficiency Group, Co-Director at Domescapes |
| 18 | | Primary Haramidere Yolu Caddesi | Istanbul |  TR | | Better Energy Efficiency | N/A | N/A | N/A |
| 19 | | Primary 44 Serpentine Avenue | Dublin 4 |  IE | | Pragmatic Energy Efficiency | N/A | James Nolan | Director of Engineering at Frontline Energy |
| 20 | | Primary Clavering Place Clavering Place Business Centre | Newcastle upon Tyne | GB | | Adding Value By Energy Efficiency | N/A | John Lyle | N/A |
