| Business | Phone |
| 12 W 32 Tenants Corp 12 W 32nd St, New York 10001 | (212) 268-6499 |
| 1486 Housing Development Fund 1486 5th Ave, New York 10035 | (212) 410-0792 |
| 270 Madison Ltd Partnership 270 Madison Ave, New York 10016 | (212) 725-2180 |
| Americana Services 410 E 59th St # 4, New York 10022 | (212) 517-3777 |
| Ansley Spear 1001 Avenue Of The Americas, New York 10018 | (212) 719-1237 |
| Business Center-Rockfllr Center 45 Rockefeller Plz, New York 10020 | (212) 332-3400 |
| Fastoffice Inc New York 10022 | (212) 605-7190 |
| Flemister Housing Development 527 W 22nd St, New York 10011 | (212) 604-0124 |
| Greater Harlem Housing Dev Co 200a W 136th St, New York 10030 | (212) 862-8299 |
| H Q Global Workplaces 405 Lexington Ave, New York 10174 | (917) 368-8000 |
| Housing Development Fund Corp 170 W 85th St, New York 10024 | (212) 724-1574 |
| Housing Development Fund Corp 36 W 138th St # 45, New York 10037 | (212) 491-2969 |
| Hq Global Workplaces 590 Madison Ave # 21, New York 10022 | (212) 521-4000 |
| Trs Inc 44 E 32nd St # 11, New York 10016 | (212) 685-2848 |
| World Wide Business Center 575 Madison Ave # 1006, New York 10022 | (212) 605-0200 |
| Premiere Group 2 W 45th St, New York 10036 | (212) 869-4600 |
| Prime Office Center 2 Penn Plz # 1500, New York 10121 | (212) 292-4848 |
| Red Field Group Inc 57 E 11th St, New York 10003 | (212) 822-8500 |
| Regis 245 Park Ave, New York 10154 | (212) 792-4168 |
| Regus Business Center Inc 245 Park Ave # 24, New York 10167 | (212) 805-2000 |
| Regus Park Avenue 245 Park Ave, New York 10167 | (212) 792-4379 |
| Rockefeller Group Business Center 1180 Avenue Of The Americas, New York 10036 | (212) 899-5400 |
| Rockefeller Group Business Center 48 Wall St # 11, New York 10005 | (212) 918-4800 |
| Select Office Suites 116 W 23rd St, New York 10011 | (212) 851-8400 |
| Supreme Office Suites 116 W 23rd St, New York 10011 | (212) 741-7955 |
| Tamkat Building Corp 138 W 25th St # 138, New York 10001 | (212) 366-5739 |
| Metro Office Suite & Executive 234 5th Ave, New York 10001 | (212) 532-2626 |
| New York Venture Space 1375 Broadway # 600, New York 10018 | (212) 764-6850 |