| Business | Phone |
| American Conference Center 780 3rd Ave # C2, New York 10017 | (212) 888-0888 |
| Avistar Communications Corp 675 3rd Ave # 410, New York 10017 | (212) 949-1120 |
| Cccusa Inc 509 Madison Ave # 1610, New York 10022 | (212) 317-9800 |
| Colortone 693 5th Ave # 10, New York 10022 | (212) 832-3440 |
| Turn-Key Operations Inc 1285 Avenue Of The Americas, New York 10019 | (212) 977-6700 |
| Premiere Conferencing 100 Park Ave, New York 10017 | (212) 682-2152 |
| Production Resource Group 630 9th Ave, New York 10036 | (212) 589-5400 |
| Stratosphere Multimedia Corp 551 Madison Ave, New York 10022 | (212) 702-0700 |
| New York Videoconference Center 39 W 37th St # 6, New York 10018 | (212) 840-7700 |