| # | Entity | Status | State |
|---|---|---|---|
| 1 | 55 633 688 150 PORT DRILL SHARPENING PTY LTD |
ABN Active | NSW 2444 |
| 2 | 86 120 916 994 PORT STEPHENS DRILLING PTY LIMITED |
ABN Active | NSW 2318 |
| 3 | 18 096 604 081 AUSTRALIAN CIVIL CABLING PTY. LIMITED Port Drilling Services |
ABN Active | NSW 2443 |
| 4 | 33 020 152 044 L KEE-STEWART & P.J STEWART PORT STEPHENS DRILLING |
ABN Cancelled | NSW 2295 |
| 5 | 52 647 973 426 G.A BLACKBURNE & S.J MAYES Port Stephens Concrete Cutting And Drilling |
ABN Cancelled | NSW 2315 |
| 6 | 86 120 916 994 PORT STEPHENS DRILLING PTY LIMITED PORT STEPHENS DRILLING |
ABN Active | NSW 2318 |
| 7 | 98 359 484 853 G.A BLACKBURNE & S.J MAYES PORT STEPHENS CONCRETE CUTTING & DRILLING |
ABN Cancelled | NSW 2315 |