| Business | Phone |
| Columbian League Of Mamaroneck 723 Old White Plains Rd, Mamaroneck 10543 | (914) 698-9879 |
| Hampshire Country Club 1025 Cove Rd, Mamaroneck 10543 | (914) 698-4610 |
| Hampshire Country Club Tennis 1107 Cove Rd, Mamaroneck 10543 | (914) 835-2303 |
| Beach Point Club Inc 900 Rushmore Ave, Mamaroneck 10543 | (914) 698-1600 |
| Mamaroneck Beach Cabana Club 555 S Barry Ave, Mamaroneck 10543 | (914) 698-1130 |
| Orienta Beach Club 1054 Walton Ave, Mamaroneck 10543 | (914) 698-1900 |
| Orienta Tennis Pro Shop 1054 Walton Ave, Mamaroneck 10543 | (914) 698-0376 |
| Orienta Yacht Club 325 E Boston Post Rd, Mamaroneck 10543 | (914) 698-9858 |
| Woman's Club Of Mamaroneck Inc 504 Cortland Ave, Mamaroneck 10543 | (914) 698-9749 |