| Business | Phone |
| Banctec Service 76 Beaver St # 701, New York 10005 | (212) 943-2920 |
| Bdm 810 7th Ave, New York 10019 | (212) 956-3636 |
| Hitachi Data Systems 452 5th Ave # 13, New York 10018 | (212) 704-9966 |
| Point 4 Data Corp 1 Penn Plz, New York 10119 | (212) 244-0990 |
| Ram Information Systems 200 Park Ave, New York 10166 | (212) 475-4310 |
| Rgti Systems 152 W 57th St, New York 10019 | (212) 956-3638 |
| Simplicity Computer Corp 555 W 33rd St, New York 10001 | (212) 947-0405 |
| Storage Tek 200 Liberty St, New York 10281 | (212) 416-0600 |
| Oce North America 441 Lexington Ave # 3, New York 10017 | (212) 949-8611 |