| Exhibitor Name | Stand | Country |
| ABB | B2 | Australia |
| Abener - Gold Sponsor | E5 | Spain |
| Abengoa Solar - Gold Sponsor | E5 | Spain |
| aleo Solar Deutschland GmbH | H7 | Germany |
| All-Energy 2010 UK | F6 | United Kingdom |
| Artemis Building Systems | G9 | Australia |
| Austrade | | Australia |
| Australian Geothermal Energy Association | B10 | Australia |
| Auzion Sustainable Solutions | F2 | Australia |
| Biofuels Association of Australia | K5 | Australia |
| Biomax | A2 | Australia |
| BioPower Systems | H10 | Australia |
| Bradman Recruitment | C4 | Australia |
| CarbonetiX | K3 | Australia |
| Carnegie Corp - Gold Sponsor | B7 | Australia |
| Ceramic Fuel Cells | G6 | Australia |
| Clean Energy Council | H4 | Australia |
| Clear Solar | D8 | Australia |
| Colexon | H12 | Australia |
| Conergy Aust - Gold Sponsor | G8 | Australia |
| CoolEnergy | Sponsor | Australia |
| CSIRO | G3 | Australia |
| Cyclopic Energy | G2 | Australia |
| DaviesCollisonCave | F4 | Australia |
| Deacons | C3 | Australia |
| Department of Primary Industries - State of Victoria | E8 | Australia |
| DKSH Australia | B2 | Australia |
| Eaton | H13 | Australia |
| Ecables | A4 | Australia |
| Eco-Kinetics | D5 | Australia |
| EcoGeneration - Silver Sponsor | K6 | Australia |
| Element Projects | A10 | Australia |
| Energy Institute | | Australia |
| Energy Matters | G6 | Australia |
| Enterprise Connect | E4 | Australia |
| Ernst & Young - Silver Sponsor | G6 | Australia |
| Garrad Hassan | A1 | Australia |
| Gasco | K2 | Australia |
| GB Energy Limited | B12 | Australia |
| GeoExchange Australia Pty Ltd | A13 | Australia |
| Hays Recruitment | K8 | Australia |
| Honda Australia | H1 | Australia |
| IMarEST | F5 | Australia |
| Ingenero | D6 | Australia |
| Invest Victoria | E8 | Australia |
| IPS Australia | G4 | Australia |
| La Tene Maps | F6 | Ireland |
| La Trobe University | G5 | Australia |
| Lapp Group | B2 | Australia |
| Liberty Resources | B11 | Australia |
| Lightsense | H9 | Australia |
| MAN Ferrostaal | G4 | Australia |
| Maxim Renewable | A4 | Australia |
| MBD Energy | K4 | Australia |
| Measurement Engineering Australia | D4 | Australia |
| Multi-Contact | B2 | Australia |
| MWM Energy Australia | D1 | Australia |
| Next Generation Energy Solutions | G6 | Australia |
| Norton Rose Group | C3 | United Kingdom |
| OceanLinx - Silver Sponsor | H5 | Australia |
| Pacific Heat and Power | A12 | Australia |
| Process Group | A7 | Australia |
| Qatar Science & Technology Park | Business Networking Lounge | Qatar |
| QuietRevolution | A4 | United Kingdom |
| Recharge News | K7 | United Kingdom |
| Remtron Automation | H7 | Australia |
| RMIT | B8 | Australia |
| Sinclair Knight Merz - Silver Sponsor | B6 | Australia |
| SintEnergy | A3 | Italy |
| Smart Energy'09 | F6 | United Kingdom |
| Smart Grid Zone | D3 | Australia |
| Society for Underwater Technology | F3 | Australia |
| Solar Streetscapes | K14 | Australia |
| SPIN scrl - Consorzio di Ricerca, Innovazione e Trasferimento Tecnologico | A3 | Italy |
| Success Hill Energy Pty Ltd | F1 | Australia |
| Sun-Earth - Platinum Sponsor | E1 | China |
| Sunpower Corp | H6 | Australia |
| Suntech - Gold Sponsor | G9 | Australia |
| Sustainability Victoria | E8 | Australia |
| Sustainable Energy Fuel Cells Australia | K13 | Australia |
| The University of Melbourne/ACART | G10 | Australia |
| Ulica Solar | B5 | China |
| Vemtec | B9 | Australia |
| Visdamax | H11 | Malaysia |
| WA Sustainable Energy Association | E6 | Australia |
| Wattpic S.L. | B4 | Spain |
| Wieland Electric | B2 | Australia |