Exhibit 22.1
Subsidiary Guarantors and Issuers of Guaranteed Securities
As of December 31, 2024, the 5.000% Senior Notes due 2034 issued by Blackstone Reg Finance Co. L.L.C., a subsidiary of Blackstone Inc. (the “Company”), were guaranteed by the Company and the following subsidiaries of the Company:
| Subsidiary |
Jurisdiction of Organization | |
| Blackstone Holdings I L.P. | Delaware | |
| Blackstone Holdings AI L.P. | Delaware | |
| Blackstone Holdings II L.P. | Delaware | |
| Blackstone Holdings III L.P. | Québec | |
| Blackstone Holdings IV L.P. | Québec |