| # | Entity | Status | State |
|---|---|---|---|
| 1 | 24 076 261 320 HALF BACK LINE PTY LTD |
ABN Active | WA 6157 |
| 2 | 78 105 207 743 Back In Line Pty. Ltd. |
ABN Active | VIC 3162 |
| 3 | 97 671 156 924 BACK LINE ACADEMY PTY LIMITED |
ABN Active | QLD 4118 |
| 4 | 32 294 116 379 DARREN JOHN TRELOAR BACK ON-LINE |
ABN Cancelled | VIC 3178 |
| 5 | 36 754 121 084 ROY SMITH BACK IN LINE CHIROPRACTIC |
ABN Active | VIC 3162 |
| 6 | 40 836 580 047 LYNDA LOUISE HODGES STEP BACK IN LINE |
ABN Active | NSW 2430 |
| 7 | 36 754 121 084 ROY SMITH BACK IN LINE CHIROPRACTIC |
ABN Active | VIC 3162 |
| 8 | 26 811 336 442 MUSCULOSKELETAL AUSTRALIA LTD National Arthritis and Back Pain Plus Help Line |
ABN Active | VIC 3185 |