| # | Entity | Status | State |
|---|---|---|---|
| 1 | 52 679 550 353 CAMPBELL CONTRACTING AND MECHANICAL SERVICES PTY LTD |
ABN Active | WA 6055 |
| 2 | 63 629 253 489 CAMPBELL'S MECHANICAL TECHNICIAN SERVICES PTY LTD |
ABN Active | NSW 2250 |
| 3 | 93 006 963 300 FRANKLIN CAMPBELL MECHANICAL SERVICES PTY. LTD. |
ABN Cancelled | VIC 3132 |
| 4 | 36 925 474 127 B.A CAMPBELL & K.A CAMPBELL Campbells Mechanical Services |
ABN Cancelled | QLD 4817 |