| # | Entity | Status | State |
|---|---|---|---|
| 1 | 17 616 553 612 CASTLE HILL COMPUTER SERVICES PTY LTD |
ABN Cancelled | NSW 2154 |
| 2 | 75 050 044 294 CASTLE CITY COMPUTER TRAINING CENTRE PTY. LIMITED |
ABN Cancelled | NSW 2290 |
| 3 | 96 061 193 682 CASTLE HILL COMPUTING PTY LTD |
ABN Cancelled | NSW 2155 |
| 4 | 13 047 695 405 TIMOTHY MARTIN CASTLE CASTLE NETWORKS AND COMPUTERS |
ABN Cancelled | SA 5253 |
| 5 | 14 108 736 264 CHRISTINE JANET HENDERSON Castle City Computer Training Centre |
ABN Active | NSW 2290 |
| 6 | 17 284 250 485 JIA LU PAN CASTLE COMPUTERS |
ABN Cancelled | NSW 2117 |
| 7 | 71 447 188 448 PETER VAUGHAN SPOWART CASTLE COMPUTERS |
ABN Cancelled | VIC 3031 |
| 8 | 75 050 044 294 CASTLE CITY COMPUTER TRAINING CENTRE PTY. LIMITED CASTLE CITY COMPUTER TRAINING CENTRE |
ABN Cancelled | NSW 2290 |
| 9 | 84 051 921 170 ROBERT W HENDRA & PETER R CARTER CASTLE COMPUTER SYSTEMS |
ABN Cancelled | VIC 3450 |
| 10 | 99 858 527 014 KRISTOFER WCZESNIAK CASTLE HILL COMPUTERS |
ABN Cancelled | NSW 2154 |
| 11 | 61 120 762 923 IT Style Pty Ltd JW COMPUTERS CASTLE HILL |
ABN Active | NSW 2163 |