| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 079 160 068 M.J ARNOLD & J.T KOZLOWSKI |
ABN Active | VIC 3135 |
| 2 | 32 858 245 286 G.M KOZLOWSKI & T.E WILLIAMS |
ABN Cancelled | NSW 2429 |
| 3 | 36 102 202 217 S.M KOZLOWSKI & T.S LENGERT |
ABN Cancelled | WA 6280 |
| 4 | 71 737 748 867 LES KIS AND SUSAN KOZLOWSKI T A LESKIS ENGINEERING |
ABN Cancelled | NSW 2530 |
| 5 | 96 451 913 069 T.M BREEN & J.A KOZLOWSKI |
ABN Active | QLD 4133 |
| 6 | 53 180 453 288 ANDREW THOMAS KOZLOWSKI Andrew T Kozlowski |
ABN Cancelled | VIC 3195 |