| 1 | | 140 St Georges Terrace | Perth WA |  AU | | N/A | +61 892782582 | | Margot Kimber |
| 2 | | 2/39 Sherwood Rd | Toowong QLD | AU | | Engineering Consultant | +61 738708888 | | Chris Cooper |
| 3 | | Suite 213, National Innovation Centre, 4 Cornwallis St | Eveleigh NSW | AU | | Software Company | +61 292094300 | | Maui Duclercq |
| 4 | | WeWork c/o ConstructEng Australia, 383 George St | Sydney NSW | AU | | Employment Agency, Construction Company, Engineering Consultant, Real Estate Consultant | +61 1300287562 | | Simon Bloom |
| 5 | | 5 Alvan St | Mount Lawley WA | AU | | Laboratory | +61 892255810 | | Debbie Hughes |
| 6 | | 21 Third Ave | Mawson Lakes SA | AU | | Software Company | +61 883433800 | | Andy Keough |
| 7 | | 149 Bryants Rd | Loganholme QLD | AU | | Environmental Consultant, Environmental Engineer, Environmental Health Service | +61 738013762 | | Bipin Bhensdadia |
| 8 | | 1/5 George St | North Strathfield NSW | AU | | Certification Agency | +61 1300495855 | | Paul Lindsay |
| 9 | | 5/342 Mons Rd | Forest Glen QLD | AU | | Business Management Consultant | +61 1300391325 | | Stephen Rogers |
| 10 | | 15/16 Sustainable Ave | Bibra Lake WA | AU | | Energy Supplier, Lighting Consultant, Lighting Manufacturer, Solar Energy Company | +61 1300878874 | | Mark Jones |
| 11 | | 31/47 Joseph St | Blackburn North VIC | AU | | Environmental Consultant | +61 399285111 | | Aaron Soanes |
| 12 | | 1/75A Ashley St | Braybrook VIC | AU | | Second Hand Store, Consignment Shop, Recycling Center, Waste Management Service | +61 396638843 | | Sally Quinn |
| 13 | | Ground Floor, North Building, 22 Giffnock Ave | Macquarie Park NSW | AU | | Environmental Consultant, Asbestos Testing Service, Emergency Training, Fire Protection Consultant, Occupational Safety and Health | +61 298891800 | | Marco Lupacchini |
| 14 | | 622 Newcastle St | Leederville WA | AU | | Environmental Consultant, Environmental Engineer | +61 893284663 | | Ross Perrigo |
| 15 | | Level 5/431-439 King William St | Adelaide SA | AU | | Engineering Consultant | +61 884155600 | | Sarah Watmough |
| 16 | | 11 Hindmarsh Square | Adelaide SA | AU | | Public Health Department | +61 882266000 | | Michael Eades |
| 17 | | 1/55 Grandview St | Pymble NSW | AU | | Environmental Consultant | +61 243296362 | | Duncan Lowe |
| 18 | | 2B Stott St | Preston VIC | AU | | Environmental Consultant | +61 394841555 | | Lincoln Kern |
| 19 | | 18-20 Howard St | Perth WA | AU | | Software Company | +61 894671664 | | David Knight |
| 20 | | 16-18 Nicholas Dr | Dandenong South VIC | AU | | Environmental Health Service | +61 1300369916 | | Heath Keenan |
