At Close of Business 20 January 2023
Engineers
| 53rd | - | BRE Engineering | 45 |
| 54th | - | Momentum Engineering | 44 |
| 55th |  |
TechnipFMC | NFP |
| 56th | |
Mining Plus | NFP |
| 57th | - | Mott MacDonald | 42 |
Oil and gas services
| 1st | - | Programmed Offshore | 450 |
| 2nd | - | Wood Australia | 433 |
| 3rd | - | TechnipFMC | 246 |
| 4th | - | McDermott International | NFP |
| 5th | - | Jetwave Marine Services | 150 |
