| Business | Phone |
| Educational Housing 41 Park Row # 810, New York 10038 | (212) 346-1503 |
| Hudson River Research Group 69 W 92nd St, New York 10025 | (212) 865-4000 |
| Inacom Information Systems 5 Penn Plz, New York 10001 | (212) 273-8305 |
| Vwe Inc 1211 1st Ave # 4b, New York 10021 | (212) 794-6184 |