| 1 | | 1/202 Stuart Hwy | Alice Springs | AU | | Demolition Contractor, Asbestos Testing Service, Construction Company, Environmental Health Service, Waste Management Service | +61 889585500 | | Jacob Cheek |
| 2 | | 83-89 Renwick St | Redfern NSW | AU | | Corporate Office, Civil Engineer, Engineering Consultant, Structural Engineer | +61 283966565 | | Rob Macdonald |
| 3 | | 290 Wickham Rd | Highett VIC | AU | | Land Surveyor | +61 412633903 | | Shaun Stork |
| 4 | | Suite G01, Manunda Place, 38 Cavenagh St | Darwin City NT | AU | | Engineering Consultant | +61 1300657402 | | Ryan Latchford |
| 5 | | Suite 512 & 513, Level 5, Tower 2/55 Plaza Parade | Maroochydore QLD | AU | | Engineering Consultant | +61 754939777 | | Chris Fulcher |
| 6 | | Level 1/54 Union St | Cooks Hill NSW | AU | | Engineering Consultant | +61 249264811 | | Stephen Lau |
| 7 | | 1/1 Rankin St | Bathurst NSW | AU | | Engineering Consultant, Architect, Building Consultant, Environmental Consultant, Soil Testing Service, Surveyor | +61 1300227676 | | Jim Sarantzouklis |
| 8 | | 28/7 Salisbury Rd | Castle Hill NSW | AU | | Geological Service, Engineering Consultant, Environmental Consultant, Mining Consultant | +61 298902122 | | Simon Williams |
| 9 | | 379 Collins St | Melbourne VIC | AU | | Engineering Consultant | +61 386145555 | | Mark Shelmerdine |
| 10 | | Level 1/23A Graham St | Milton QLD | AU | | Civil Engineering Company, Civil Engineer | +61 733786938 | | Adam Edwards |
| 11 | | 6/100 Pirie St | Adelaide SA | AU | | Engineering Consultant | +61 882384100 | | Michael Talladira |
| 12 | | 13/50 Carrington St | Sydney NSW | AU | | Engineering Consultant | +61 282268760 | | Alan Stewart |
| 13 | | Level 1/80 Mount St | North Sydney NSW | AU | | Engineering Consultant, Civil Engineer, Civil Engineering Company, Design Engineer, Engineer, Hydraulic Engineer, Land Surveyor, Structural Engineer | +61 299225501 | | Bala Muhunthan |
| 14 | | Suite 101/20 Falcon St | Crows Nest NSW | AU | | Building Restoration Service, Concrete Contractor, Waterproofing Company | +61 284371800 | | Henk Van Den Heuvel |
| 15 | | 1st Floor/132 Upper Heidelberg Rd | Ivanhoe VIC | AU | | Engineering Consultant | +61 394905900 | | Russell Cyrill |
| 16 | | Tingalpa Central, 12/1631 Wynnum Rd | Tingalpa QLD | AU | | Engineering Consultant | +61 733939447 | | Arvin Silagan |
| 17 | | Level 2/81 1/2 George St | The Rocks NSW | AU | | Civil Engineer | +61 296749488 | | Ernesto Urbaez |
| 18 | | Level6/73 Miller St | North Sydney NSW | AU | | Engineering Consultant | +61 294397288 | | Eirian Crabbe |
| 19 | | level 13/379 Collins St | Melbourne VIC | AU | | Engineering Consultant | +61 396021433 | | Eirian Crabbe |
| 20 | | 12 Forge St | Welshpool WA | AU | | Construction Company, Civil Engineer, Engineering Consultant | +61 892511030 | | Jessica Li |