| # | Entity | Status | State |
|---|---|---|---|
| 1 | 49 517 766 819 Office of Postmaster-General for The Commonwealth of Australia |
ABN Active | NSW 2440 |
| 2 | 28 662 457 597 WILLIAM JOHN HACKWELL THE POSTMASTERS GALLERY |
ABN Cancelled | VIC 3660 |
| 3 | 80 414 594 364 JESSICA KATHRYN VAN DER HILST The Ethereal Postmaster |
ABN Active | NSW 2233 |
| 4 | 91 360 753 433 S.M HOBBS & P.J OCASS The postmasters cottage marulan |
ABN Active | NSW 2575 |
| 5 | 13 769 641 472 GRANT KEARNEY The Postmaster's |
ABN Cancelled | NSW 2065 |