| Company Name | Contact Number |
| BOVIS LEND LEASE | 9236 6111 |
| MULTIPLEX | 9256 5000 |
| AUSTRALAND | 9767 2000 |
| WALKER GROUP | 9256 2600 |
| BARCLAY MOWLEM | 9855 1600 |
| INFINITY CONSTRUCTIONS | 9332 4722 |
| GROCON | 8249 7000 |
| HANSEN YUNCKEN | 9770 7600 |
| RICHARD CROOKES CONSTRUCTIONS | 9902 4700 |
| NSW DEPARTMENT OF COMMERCE | 9372 8877 |
| BAULDERSTONE HORNIBROOK GROUP | 9935 7100 |
