| # | Entity | Status | State |
|---|---|---|---|
| 1 | 70 620 041 968 Bob Dickie Mine Supervision & Training Pty Limited & GREAT WESTERN MINING SERVICES PTY LTD & Ventilation Solutions Pty Limited |
ABN Cancelled | NSW 2850 |
| 2 | 55 087 666 340 MINE VENTILATION AUSTRALIA PTY. LTD. |
ABN Active | QLD 4017 |
| 3 | 64 840 909 351 Mine Ventilation Society of Australia |
ABN Active | WA 6106 |
| 4 | 75 681 004 357 ML VENTILATION & MINING SERVICES PTY LTD |
ABN Active | NSW 2526 |
| 5 | 83 123 703 748 MINE & TUNNEL VENTILATION PTY LTD |
ABN Active | WA 6106 |
| 6 | 88 087 409 318 MINE VENTILATION & PLANNING PTY LTD |
ABN Cancelled | NSW 2220 |
| 7 | 23 935 404 064 KEVIN DULLAGHAN KD MINING & VENTILATION |
ABN Active | VIC 3071 |
| 8 | 47 303 825 495 SAMIR AVDIC VENTPRO MINE VENTILATION & AIR-CONDITIONING |
ABN Cancelled | WA 6060 |
| 9 | 54 988 479 810 MARK THOMPSON mine ventilation illawarra |
ABN Active | NSW 2530 |