| # | Entity | Status | State |
|---|---|---|---|
| 1 | 27 385 433 522 Castle Hill RSL Masters Swimming Club |
ABN Active | NSW 2154 |
| 2 | 75 713 643 561 Castle Hill RSL Dolphins Swimming Club Incorporated |
ABN Active | NSW 2154 |
| 3 | 78 399 175 601 DALE VALERIE RICHARDS CASTLE HILL BABY SWIM SCHOOL |
ABN Active | NSW 2763 |
| 4 | 78 399 175 601 DALE VALERIE RICHARDS CASTLE HILL BABY SWIM SCHOOL |
ABN Active | NSW 2763 |
| 5 | 35 001 043 910 CASTLE HILL R S L CLUB LTD CASTLE HILL SWIMMING |
ABN Active | NSW 2154 |