| Business | Phone |
| Grand Central Racquet 341 Madison Ave, New York 10017 | (212) 292-8851 |
| Grand Central Racquet Stringer 40 E 45th St, New York 10017 | (212) 856-9647 |
| Harlem Tennis Center 40 W 143rd St, New York 10037 | (212) 283-4028 |
| Jay's Custom Stringing 228 E 51st St # 2, New York 10022 | (212) 755-5297 |
| Powers Court 132 1/2 W 24th St, New York 10011 | (212) 691-3888 |
| Smithsonian Tenants Assn 26 W 129th St, New York 10027 | (212) 289-2959 |