| Alcatel | http://www.alcatel.com |
| Alloptic | http://www.alloptic.com |
| BroadLight | http://www.broadlight.com |
| Corning | http://www.corning.com |
| FlexLight Networks | http://www.flexlightnetworks.com |
| Marconi Communications | http://www.marconi.com |
| NEC Eluminant Technologies | http://www.eluminant.com |
| OnePath Networks | http://www.onepathnet.com |
| Optical Solutions | http://www.opticalsolutions.com |
| Paceon (отделение Mitsubishi Electric & Electronics USA) | http://www.paceon.com |
| Quantum Bridge Communications | http://www.quantumbridge.com |
| Terawave Communications | http://www.terawave.com |
| Wave7 Optics | http://www.wave7optics.com |
| Worldwide Packets | http://www.wwp.com |