| # | Entity | Status | State |
|---|---|---|---|
| 51 | 65 781 375 252 G.J KENNEDY & S.P O'BRIEN |
ABN Cancelled | VIC 3000 |
| 52 | 73 486 304 864 D.R CLARK & D.J MCCULLOUGH & S.G O'BRIEN & L.D STOPA & P TASSELL |
ABN Active | SA 5062 |
| 53 | 83 585 323 764 K.A BURLING & R.K GLEESON & C.D HINDLE & P.M MORTON & S.A O'BRIEN & M.A TICKLE & J.W TREVARTHEN |
ABN Cancelled | QLD 4350 |
| 54 | 84 487 761 747 J.P O'BRIEN & S PYE |
ABN Cancelled | NSW 2640 |
| 55 | 86 376 143 173 P.J FOWLER & A.F GOLDSMITH & L.S O'BRIEN & M B FENTON & OTHERS |
ABN Active | NSW 2650 |
| 56 | 88 048 451 515 J.P O'BRIEN & S.C STEPHENS |
ABN Cancelled | QLD 4152 |
| 57 | 94 604 059 621 J.F CURLEY & L.V CURLEY & P HAUSMEISTER & R.K LEWIS & S O'BRIEN |
ABN Cancelled | NSW 2500 |
| 58 | 24 728 124 398 J.P BIRD & S.M O'BRIEN S M O'Brien & J P Bird |
ABN Cancelled | QLD 4740 |
| 59 | 39 202 521 184 P.J O'BRIEN & S.L O'BRIEN P J & S L O'BRIEN |
ABN Active | NSW 2333 |
| 60 | 56 680 471 643 P.R BROOKS & A Fitzpatrick & J.P GOUGH & K.R O'BRIEN & S.E ROUSSOS S Roussos & J Gough & K O'Brien & P Brooks & A Fitzpatrick |
ABN Cancelled | TAS 7004 |