| Business | Phone |
| American Stock Transfer 59 Maiden Ln # 3, New York 10038 | (212) 936-5100 |
| Drake & Co Inc 7 Hanover Sq, New York 10004 | (212) 742-1500 |
| Forstmann-Leff Associates Inc 590 Madison Ave # 39, New York 10022 | (212) 644-9888 |
| International Securities Exch 60 Broad St, New York 10004 | (212) 943-2400 |
| Liffe London Intl Financial 1 Exchange Plz # 2602, New York 10006 | (212) 482-3000 |
| Van Der Moolen Specialists 45 Broadway # 32, New York 10006 | (212) 495-0500 |
| Sal Oppenheim Jr & Cie Sec 450 Park Ave # 1803, New York 10022 | (212) 888-5246 |
| Tokyo Stock Exchange 45 Broadway # 21, New York 10006 | (212) 363-2350 |
| Madison Trading 152 Madison Ave, New York 10016 | (212) 684-8580 |
| New York Stock Exchange Inc 11 Wall St, New York 10005 | (212) 656-3000 |
| Okasan Securities Co Ltd 420 Lexington Ave, New York 10170 | (212) 983-1504 |
| Nasdaq Stock Market Inc 1 Liberty Plz, New York 10006 | (212) 401-8742 |
| Nasdaq Stock Market Inc 165 Broadway # 50, New York 10006 | (212) 401-8700 |