| # | Entity | Status | State |
|---|---|---|---|
| 1 | 47 207 607 232 National Open Winter Swimming Association INC. |
ABN Active | NSW 2026 |
| 2 | 60 064 768 083 NATIONAL G.P.A. SWIM-IN PTY LTD |
ABN Active | NSW 2570 |
| 3 | 82 531 674 608 AUSSI MASTERS NATIONAL SWIM |
ABN Active | VIC 3206 |
| 4 | 93 311 073 242 AUSTRALIAN NATIONAL UNIVERSITY SWIMMING & WATER POLO CLUB INCORPORATED |
ABN Active | ACT 2601 |
| 5 | 37 812 079 849 KERRY R BRAGG DIY SWIMMING POOLS NATIONAL |
ABN Active | NSW 2560 |
| 6 | 82 531 674 608 AUSSI MASTERS NATIONAL SWIM |
ABN Active | VIC 3206 |
| 7 | 11 698 833 623 NARELLE LEE BROWN SWIM NATION |
ABN Active | SA 5162 |
| 8 | 74 150 541 816 Swimming Pool & Spa Association of Australia Ltd NATIONAL SWIMMING POOL AND SPA ASSOCIATION |
ABN Active | SA 5061 |