| 1 | | Primary | Brookvale |  AU | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 2 | | Primary 71 Roundhay St, Gledhow WA 6330 | Albany | AU | | Mechanical or Industrial Engineering | N/A | Andrew Lister | Company Owner at Albany Engineering Company |
| 3 | | Primary 207-209 Midland Highway | Bendigo | AU | | Mechanical or Industrial Engineering | N/A | Ken McCulloch | Co-Owner, McCullochs Hydraulic Engineers |
| 4 | | 18 Colebard St West | Brisbane | AU | | Mechanical or Industrial Engineering | N/A | Tim Heeb | Machinist at Shute Upton Engineering |
| 5 | | Primary 109 Wollongong St | Fyshwick | AU | | Mechanical or Industrial Engineering | N/A | Alex Huntley | Senior Mechanical Designer at MN8 Consulting Engineers |
| 6 | | Primary 43 Amberley Cres | Dandenong | AU | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 7 | | > | Perth | AU | | Mechanical or Industrial Engineering | N/A | Kazi T Shahid | Director of Consulting Delivery at HardHat.com |
| 8 | | Primary 11/52 Holker Street | Silverwater | AU | | Mechanical or Industrial Engineering | N/A | David Sweeney | Sales Engineer at Suhner Australia |
| 9 | | Primary 17 Kareela Street | Mordialloc | AU | | Mechanical or Industrial Engineering | N/A | Daniel Black | Construction Manager at Envirotech Water Solutions |
| 10 | | Primary 5b Bastow Place | Melbourne | AU | | Mechanical or Industrial Engineering | N/A | Aniruddha Tatke | Commercial Manager at Britannia Metal Pty Ltd and FORM2000 - Manufacturing The Future |
| 11 | | Primary 15 Hightech Place | Lilydale | AU | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 12 | | Primary 1 Silverton Ct | Paget | AU | | Mechanical or Industrial Engineering | N/A | Kerry Werner | -- |
| 13 | | Primary 96-98 John St | Brunswick East | AU | | Mechanical or Industrial Engineering | N/A | Tony Nikolovski | Engineering supervisor at RPC Synergy Packing |
| 14 | | Primary 6 Backwell Street | North Geelong | AU | | Mechanical or Industrial Engineering | N/A | Anthony King | Sales Consultant at Des Munday & Son |
| 15 | | Primary 17-29 Arkwright Drv | Dandenong South | AU | | Mechanical or Industrial Engineering | N/A | Gagandeep Singh Khurmi | Project Engineer at Calbah Industries |
| 16 | | Primary 1/18 Central Park Drive | Mackay | AU | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 17 | | Primary 459 Newman Road | Geebung | AU | | Mechanical or Industrial Engineering | N/A | Maree Young | Owner at CNC Components |
| 18 | | Primary 8 Close Way | West Kalgoorlie | AU | | Mechanical or Industrial Engineering | N/A | Tony Herron | Supervisor at Hydramech Engineering |
| 19 | | Primary 17-14 Ashtan Place | Banyo | AU | | Mechanical or Industrial Engineering | N/A | Nathan Dwyer | Engineer at Syngineering Pty Ltd |
| 20 | | Primary 21 Camuglia St | Garbutt | AU | | Mechanical or Industrial Engineering | N/A | Nigel Collocott | Director at JOMAX Engineering (NQ) Pty Ltd |
