| Business | Phone |
| City University Computer Center 555 W 57th St # 16, New York 10019 | (212) 541-0900 |
| Kajima Usa Inc 1251 Ave Of The Americas # 9, New York 10020 | (212) 355-4571 |
| Manhattan Intelligence 180 Varick St, New York 10014 | (212) 243-8080 |
| Mc Graw-Hill Co Inc 1221 Avenue Of The Americas, New York 10020 | (212) 512-2000 |
| Ovid Technologies Inc 333 7th Ave # 20, New York 10001 | (212) 563-3006 |