- Accessories Unlimited
- ADC Telecommunications Inc
- Advanced Business Comms Inc
- Alcatel USA
- Alti Gen Communications Inc
- Altisys Communications Inc
- Applied Innovation Inc
- Aspect Software Inc
- Aspect Software Inc
- Atlantel
- Atlantic Communications
- Atlantic Telecom
- Audio Accessories Inc
- Avaya Inc
- BBS Telecom Inc
- Bejed Inc
- Brook-Tel Supply Co
- Burns White & Hickton LLC
- Burnside Auto Salvage
- Burnside Borough Office
- Burnside Donuts
- Burnside Handi-Mart
- Burnside Plantation Inc
- Burnside Rentals
- C & C Communication-New Mexico
- Call Management Products Inc
- Call Management Products Inc
- Capitol City Telephone
- Capitol Sales Co
- Cea Power Inc LLC
- Charles Industries
- Chatsworth Products Inc
- Chatsworth Products Inc
- CIENA Corp
- Co Ev Magnetics Inc
- Colorado Telephone Exchange
- Communications & Technical
- Commworld
- Comverse Technology Inc
- Continuous Computing
- Conveyant Systems Inc
- Cozad Telephone Co
- CTPX Telecommunications Inc
- Ctsnexgen
- Dan-D Co
- Datacom
- Dees Communications
- Dees Communications
- Dees Communications
- Double Eagle Communications
- Dynacom Corp
- E & M Telecom
- E & M Telecom
- EJP Communications
- Ellipsys Technologies Inc
- Emerson Network Power
- Falcon Communications Inc
- Forum Communication Systems
- Future Communications
- Golden Voice Tech
- Graybar Electric Co
- Hello Direct Inc
- Hood Canal Communications
- Hubbard Communications Repair
- Hy-Tek Controls Inc
- Independent Technologies Inc
- Inter-Lac Inc
- Interalia Productions
- Interstate Corporate Comms Inc
- IPC
- JMK Distributing
- JTI Intelligent Systems
- Konexx
- Like New Equipment Inc
- Lucent Technologies
- Lucent Technologies
- Mc Enroe Business Systems
- Mid-Atlantic Protel
- Midland Communications
- Mitel Corp
- Moscom Corp
- Moscom Corp
- Moscom Corp
- Mtone Wireless Corp
- National Telephone Corp
- Newcont Electronic Co
- Newtronix Communications Inc
- Nokia America Inc
- Nortel Networks
- Northeast Innovations
- Notify Technology Corp
- Notify Technology Corp
- Omniphone Inc
- Peco II Global Svc Inc
- Phonex Corp
- Pleiades Communications
- Polycom Inc
- Quadrum Communications LLC
- Redcom Laboratories Inc
- Rescue Phone Inc
- Shields Communication Svc Inc
- Siemens Communications
- Skeater Communications
- Skutch Electronics
- Skywalker Communications
- SPC Telequip
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectra Link Corp
- Spectralink
- Spectralink Corp
- Sunrise Telecom Broadband Inc
- Sycamore Networks Inc
- System Engineering Intl
- T W Enterprises
- TCS Communications Inc
- Telco Systems
- Telcom Marketing Group Inc
- Telecom Clinic
- Telecom Support Specialist
- Telecommunication Technologies
- Telephone Systems & Equipment
- Telephone Tools Of Georgia Inc
- Telescan LLC
- Tellium Inc
- Telstrat
- Telstrat
- Teltronics Inc
- Tut Systems Inc
- ULTICOM Inc
- USP Communications
- Veramark Technologies Inc
- VXI Corp
- Wescom Products
- Wescom Products
- Westek Electronics
- Westell Technologies Inc
- Wiretech Communications Corp
- World Access Inc
- Wygant Scientific Inc
- Zhone Technologies Inc