Transmission Fiber
- Alcatel SA
- Corning Inc.
- OFS (Furukawa subsidiary, formerly Lucent)
- Sumitomo Electric Industries Ltd.
- Yangtze Optical Fibre and Cable Company Ltd. (YOFC)
Specialty Fiber
- 3M Company
- Alcatel SA
- BlazePhotonics Ltd.
- CorActive High-Tech Inc.
- Corning Inc.
- Fibercore Ltd.
- Liekki Oy
- INO
- Nufern
- OFS (Furukawa subsidiary, formerly Lucent)
- StockerYale Inc.
- Sumitomo Electric Industries Ltd.
- Verillion Inc.
Cable Assemblies & Patchcords
- Accelink Technologies Co. Ltd.
- Agilent Technologies Inc.
- AOC Technologies Inc.
- Fiber Connections Inc.
- Gould Fiber Optics
- OFS (Furukawa subsidiary, formerly Lucent)
- OZ Optics Ltd.
- Sumitomo Electric Industries Ltd.
Connectors
- 3M Company
- Agilent Technologies Inc.
- AOC Technologies Inc.
- Gould Fiber Optics
- JDS Uniphase Corp.
- OZ Optics Ltd.
- Photon Technology Co. Ltd.
- Picolight Inc.
- Senko Advanced Components
- Sumitomo Electric Industries Ltd.
