| # | Entity | Status | State |
|---|---|---|---|
| 1 | 60 722 573 344 SCOTT HO SPECTRUM HARMONICS ELECTRONIC RESEARCH |
ABN Cancelled | NSW 2068 |
| 2 | 75 120 609 949 JOANNA ZEITZ PTY LTD ASPIRE - ASPERGER & SPECTRUM PLANNING INTERVENTION RESEARCH EDUCATION |
ABN Cancelled | SA 5042 |
| 3 | 81 590 998 377 J.G MARKS & K.L MARKS SPECTRUM RESEARCH |
ABN Cancelled | NSW 2074 |
| 4 | 35 458 711 293 IAN ANDREW MCKENZIE Spectrum Research |
ABN Cancelled | WA 6160 |