| # | Entity | Status | State |
|---|---|---|---|
| 1 | 23 388 796 235 A.R COPELIN & D.G COPELIN |
ABN Active | NSW 2832 |
| 2 | 25 588 478 092 D.E COPELIN & J.L COPELIN |
ABN Active | NSW 2798 |
| 3 | 56 156 877 064 Blackrock Mechanical Services Pty Ltd & D.E COPELIN & J.L COPELIN |
ABN Cancelled | NSW 2798 |
| 4 | 68 778 299 463 D.W COPELIN & G.M COPELIN |
ABN Cancelled | QLD 4820 |
| 5 | 24 793 794 657 D.G COPELIN & A.R DOUGLAS |
ABN Cancelled | NSW 2832 |
| 6 | 76 805 233 775 RUSSELL G APPS & NARELLE D COPELIN |
ABN Cancelled | QLD 4869 |
| 7 | 77 287 005 219 E J & M D COPELIN |
ABN Active | NSW 2844 |
| 8 | 82 157 144 254 E COPELIN & D.W FLEET |
ABN Active | NSW 2548 |
| 9 | 86 529 234 226 K.G COPELIN & D.M JONES |
ABN Cancelled | NSW 2795 |
| 10 | 24 793 794 657 D.G COPELIN & A.R DOUGLAS A.R. DOUGLAS & D.G. COPELIN |
ABN Cancelled | NSW 2832 |
| 11 | 25 588 478 092 D.E COPELIN & J.L COPELIN D.E. & J.L. Copelin |
ABN Active | NSW 2798 |