| # | Entity | Status | State |
|---|---|---|---|
| 1 | 35 719 715 935 E.J ALTSCHWAGER & J.L STUCKEY CHECKS DESIGN ORIGINALS |
ABN Cancelled | SA 5280 |
| 2 | 56 096 690 419 CHECK YEW TAN CHECK DESIGN GROUP |
ABN Cancelled | VIC 3150 |
| 3 | 68 151 296 347 Haron Robson Energy Pty Limited Design check |
ABN Active | NSW 2000 |
| 4 | 82 899 064 020 MARK MALINOWSKI Check Mark Web Design |
ABN Active | QLD 4030 |
| 5 | 97 512 243 413 JAMES CULLIMORE Engineering Design Checks |
ABN Cancelled | NSW 2170 |