- Neptec Optical Solutions Inc
- Net Optics
- Network Cabling Inc
- Network Technologies LLC
- Newcom Telephone Co Inc
- Nextrom Inc
- Nextrom USA Inc
- NSG America Inc
- Nufern Inc
- Nuphoton Technologies
- O Epic Inc
- O Z Optics USA
- Oasis Telecommunication
- Ofs
- OFS Brightwave
- OFS Fitel
- Onepath Networks Inc
- Oplink Communications Inc
- Opnext Inc
- Opnext Inc
- OPSI Corp
- Optical Capital Group Inc
- Optical Communication Products
- Optical Communication Products
- Optical Communication Products
- Optical Micro Machines
- Optics Central
- Optics For Research Inc
- Optimum Fiber Optics
- Optinet Inc
- Optiplex Corp
- Optixan Corp
- Optopak Microwave Devices
- Optosense Technologies Inc
- Optotest
- Opworks Inc
- Orange County Fiber Optics
- Osborn Construction Fiber Co
- Oz Optics USA
- P M Mfg
- P M Mfg
- P M Mfg
- Paul Lemmon Communications
- Paul Lemmon Communications
- PD-Ld Inc
- PD-Ld Inc
- PEI Peiffer Inc
- Phoenix Digital Corp
- Physical Layer Communications
- Picolight Inc
- Picosecond Pulse Lab
- Pioneer Optics Co
- Pirelli North America Inc
- Polaris Networks Inc
- Polymicro Technologies LLC
- Precision Fiber Optics
- Precision Fiber Products
- Precision Polishing Products
- Princetel Inc
- Princeton Optronics
- Private Networks Inc
- Prizm Advanced Electronics
- Promo Line
- Quality Communications Inc
- Quantium Phontonics
- Quarter Wave Optics Inc
- R & V Enterprises
- R G Ind Supply
- Radiation Electronics Inc
- RAPT Industries
- Realm Communications Group
- Red Hawk
- Remote Light
- Research Triangle Park
- Richard Losch Inc
- Rocky Mountain Communication
- Rocky Mountain Fiber Plus
- Roger Tabor
- Rogers Fiber Optics
- Romack Inc
- Ruben Gallegos
- S I Tech
- Santur Corp
- SDO Communicatins Corp
- Seintra Networks Inc
- Senko Advanced Components Inc
- Sensor Highway LTD
- Sequoia Retail Systems
- SFC Supply
- Soliton
- SOS Communications Co
- South Coast Fiber Optics
- Southwestern Technology
- Sparkling Caps
- SRX Communications
- Stan Pro Fiber Optics
- Standard Fiber Inc
- Stanford Photonics
- Steiff Research & Development
- Stingray Optics
- Sumitomo Electric
- Sumitomo Electric Light Wave
- Sumitomo Electric Light Wave
- Surplus Eq
- System Engineering Corp
- T S NET Comp LLC
- TCSI
- TCW Inc
- Teem Photonics
- Telecom Testing Solutions
- Telelight Communication Co
- Teleport Communications Group
- Terachip Inc
- Timbercon
- Timbercon Inc
- Transco-Williams
- Triaccess Technologies
- Triangle Electrical Systems
- Troupe Digital Intl Corp
- TVC Communications
- Tyco Telecommunications
- U S Conec LTD
- UFO Communications
- Ultimate Index Inc
- Ultratech Fiber
- Unifi Kinston
- Universal Fiber Optics Inc
- Universal Fiber Optics Inc
- Unlimited Fiber Optics Inc
- Us Meiguang Telecommunications
- Valdor Fiber Optics
- Verrillon Inc
- Video Products Group Inc
- Vitex
- Wavefront Technologies
- Wavelink Networks Inc
- Wavelink Technology Inc
- Wavesplitter Tech
- Wellington Teledata Svc
- Wiliam's Communications
- William's Communications Inc
- Williams Communication Group
- Williams Communications Group
- World Fiber Svc
- WORLDWIDEDATA.COM
- X L Overhead Construction
- Y Y Labs Inc
- Zolo Technology
