| Business | Phone |
| Catalyst International Realty 111 Livingston Street, Brooklyn 11201 | (347) 452-2371 |
| Betancourt & Associates Realty LLC 335 7th Avenue, Brooklyn 11215 | (718) 369-7900 |
| Catalyst International Realty Group 26 Court Street, Brooklyn 11242 | (718) 316-0200 |