| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 613 380 028 SQUARE LINES GROUP PTY LTD |
ABN Active | QLD 4164 |
| 2 | 49 153 007 835 H SQUARED CONSTRUCTIONS PTY LIMITED & IN-LINE PROJECT & CONSTRUCTIONS PTY LTD |
ABN Active | NSW 2582 |
| 3 | 59 640 467 036 SQUARE ONE LININGS PTY LTD |
ABN Active | QLD 4551 |
| 4 | 60 677 081 999 SQUARE LININGS PTY LTD |
ABN Active | SA 5000 |
| 5 | 91 285 096 074 CHLOE HOPE-JOHNSTONE Lines and Squares |
ABN Active | WA 6065 |
| 6 | 28 115 474 738 LAURETANA AUSTRALIA PTY LTD SQUARE LINE |
ABN Active | NSW 2135 |
| 7 | 54 661 491 390 KALZAC CONSTRUCTIONS PTY LTD Square Set Linings |
ABN Active | NSW 2486 |
| 8 | 97 256 239 160 ABDUL HARIZ ABDUL HALID lined square media |
ABN Active | VIC 3029 |
| 9 | 97 321 130 209 ROBERT THOMAS MCKENZIE All Square Lines |
ABN Cancelled | NSW 2650 |