| # | Entity | Status | State |
|---|---|---|---|
| 1 | 47 889 466 831 Northam Senior High School Alumni |
ABN Active | WA 6009 |
| 2 | 73 180 232 691 THE TRUSTEE FOR NORTHAM SENIOR HIGH SCHOOL LAURENCE ARMSTRONG SCHOLARSHIP TRUST |
ABN Active | WA 6401 |
| 3 | 91 559 826 145 NORTHAM SENIOR HIGH SCHOOL |
ABN Active | WA 6401 |
| 4 | 98 455 631 524 NORTHAM SENIOR HIGH SCHOOL PARENTS & CITIZENS ASSOCIATION |
ABN Cancelled | WA 6401 |
| 5 | 91 559 826 145 NORTHAM SENIOR HIGH SCHOOL |
ABN Active | WA 6401 |
| 6 | 98 455 631 524 NORTHAM SENIOR HIGH SCHOOL PARENTS & CITIZENS ASSOCIATION NORTHAM SENIOR HIGH SCHOOL P&C ASS |
ABN Cancelled | WA 6401 |
| 7 | 91 559 826 145 NORTHAM SENIOR HIGH SCHOOL |
ABN Active | WA 6401 |