| 3COM | Aaran Associates | Adtran |
| Atlantic Vision Inc. | Charles Industries, LTD. | Intercai Mondiale |
| Cabletron Systems | CSSINFO | Linux Communications, Inc. |
| Cisco | Dialogic Corporation | NCC Services Inc |
| DATAX NV | General bandwidth | Nortel |
| Ericsson | Hewlett Packard | Mantra |
| Global Crossing | InfraTech Inc. | Newbridge |
| IEEE | Intel | Pairgain |
| Paladyne | P-Cube | Tenrox |
| RAD Data Communications | RadiSys Corporation | Telect |
| Spider Software | Sun Microsystems | WorldCom |
| Technology Futures, Inc. | TeleChoice, Inc. | Wood Walters, LLC |
| Zuma Networks | Sunsite Vendor List | Desktop Publishing.com |
