| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 856 551 328 Burns & Roe Worley PTY Limited & John Holland Pty Ltd & Kellogg Brown & Root Pty Ltd |
ABN Cancelled | VIC 3067 |
| 2 | 24 295 088 284 John Holland Pty Ltd & Kellogg Brown & Root Pty Ltd & LEIGHTON CONTRACTORS PTY LIMITED |
ABN Cancelled | WA 6000 |
| 3 | 24 295 088 284 John Holland Pty Ltd & Kellogg Brown & Root Pty Ltd & LEIGHTON CONTRACTORS PTY LIMITED Kellog Brown & Root Pty Ltd John Holland Pty Ltd Leighton Contractors Pty Limited |
ABN Cancelled | WA 6000 |
| 4 | 30 003 447 238 Hollander Brown Pty Limited |
ABN Cancelled | NSW 2062 |