| # | Entity | Status | State |
|---|---|---|---|
| 1 | 50 159 057 271 ON TOP CONSTRUCTIONS PTY. LTD. |
ABN Cancelled | VIC 3549 |
| 2 | 67 680 609 063 OTC ON TOP CONSTRUCTIONS PTY LTD |
ABN Active | NSW 2318 |
| 3 | 69 009 541 486 ON TOP EXCAVATIONS AND CONSTRUCTIONS PTY LTD |
ABN Cancelled | TAS 7026 |
| 4 | 12 057 764 921 MATHEW ALBERT MCMILLAN ON TOP CONSTRUCTIONS |
ABN Active | NSW 2233 |
| 5 | 22 261 389 898 STEVEN JOHN MARKOFF ON TOP CONSTRUCTION SERVICES |
ABN Cancelled | QLD 4509 |
| 6 | 38 305 335 176 RM & DE DARR ON TOP CONSTRUCTIONS |
ABN Cancelled | QLD 4875 |
| 7 | 59 285 311 812 A.G COWHAN & M KAY ON TOP CONCRETE CONSTRUCTIONS |
ABN Active | NSW 2259 |