| # | Entity | Status | State |
|---|---|---|---|
| 1 | 56 610 411 508 JBA PACIFIC SCIENTISTS AND ENGINEERS PTY LTD |
ABN Active | QLD 4000 |
| 2 | 65 613 145 752 JBA ENGINEERING PTY LTD |
ABN Active | WA 6172 |
| 3 | 91 065 479 898 JBA CONSULTING ENGINEERS PTY LTD |
ABN Active | VIC 3207 |
| 4 | 53 463 160 844 JOHN C & ADELINA BALCH JBA ENGINEERING |
ABN Cancelled | WA 6055 |
| 5 | 61 795 312 094 The Trustee for JBA BUSINESS TRUST JBA CONSULTING ENGINEERS PTY LTD |
ABN Active | VIC 3205 |
| 6 | 61 795 312 094 The Trustee for JBA BUSINESS TRUST JBA Engineers |
ABN Active | VIC 3205 |