- Network World Inc
- Network.Com Inc
- Networking 4-U
- Networking 4-U
- Networks Communications Inc
- Networks Consulting
- Networx
- Netxusa LLC
- Neu Star Inc
- Neu Star Inc
- Neucom Svc Inc
- Neumann Communications
- Nev-Com Group Inc
- Nevada Telecom Svc
- Nevada Telephone
- Nevada Telesystems Inc
- Neville Technologies
- New Age Cable Comm Inc
- New Age Communications
- New Age Technologies & Assoc
- New Age Telecom
- New Age Telecom
- New Century Telecom Inc
- New Class Five Inc
- New Conquest Inc
- New Creation Ents Inc
- New Dimension Telecom
- New Edge Networks
- New England Digital Distr
- New England Fiber
- New England Recovery Technique
- New Global Telecom
- New Heights Tel Com Inc
- New I Wire
- New Jersey Telcomm
- New Jersey Telecom
- New Line
- New Market Technology Inc
- New Medium Direct
- New Medium Direct
- New Millenium Communications
- New Perceptions
- New Roads Telecom
- New Roads Telecom
- New South Communications
- New Sun Communications Inc
- New Sun Communications Inc
- New Ulm Telecom Inc
- New Vector Communication
- New Vector Communication
- New Venture Telecommunication
- New Wave Communications
- New Wireless Communications
- New World
- New World Network USA Inc
- New York Institute Of Tech
- New York Telecom
- New York Telecom Partners
- New-Tel Communications
- Newhall Telecom LLC
- Newtel Wireless Engineering
- Newton Communications & Ntwrk
- Newtown Tower Corp
- Nex Path Corp
- Nex-Link Communications
- Nexcomm
- Nexgen Telecom Inc
- Next Carrier Inc
- Next Carrier Telecom Inc
- Next Century Systems Inc
- Next Communication Inc
- Next Day Telecommunications
- Next G Communication Inc
- Next Generation Comm S LLC
- Next Generation Communications
- Next Generation Tlcmmnctns
- Next Source
- Nextcom
- Nextgen Telecom Svc Group Inc
- Nexthop Communications Inc
- Nextiraone
- Nextlink One
- Nextlink One
- Nextria One
- Nexus Communications
- Nexus INTEGRATION Svc Inc
- Nice Systems
- Nice Systems
- Nice Systems Inc
- Nichols Research Inc
- Nicholville Telephone Co Inc
- Nick's Telecom
- NICOM Technologies
- Nieto Engineering Inc
- NII Communications-Amarillo
- NII Communications-Amarillo
- NII Communications-Amarillo
- NII Communications-Midland
- Nine One One Inc
- Nishty Telecom
- Nisus Inc
- Nitco
- Nitegrated Broadband Svc
- Nittan Telecom LTD
- Nj Telecom Consultants Inc
- No Bell
- Nokia
- Nokia
- Nokia
- Nokia Telecommunications
- Non Stop Svc Inc
- Nor Light
- Nor-Cal Surplus
- Norcast Technology Svc
- Norcent Communications Inc
- Norcom Of New England
- Norland Technologies
- Norlight Telecommunications
- Norlight Telecommunications
- Norlight Telecommunications
- Norman Hecht Research Inc
- Norstar Telecom Svc
- Norstar Telecomminications
- Norstar Telecommunications LLC
- Nortel Cala Inc
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Networks
- Nortel Norhtern Telecom
- Nortex Telcom
- North American Communications
- North American Communications
- North American Communications
- North American Telecom
- North American Telecom
- North American Telephone Svc
- North Bay Phone Co Inc
- North Carolina Biotechnology
- North Carolina Telecom LLC
- North Central Telcom
- North Central Telcom Inc
- North Coast Telephone Systems
- North Country Comm LLC
- North County Telephone
- North Star Communications
- North Star Communications Grp
- North State Communications
- Northbay Vending
- Northcentral Telcom
- Northeast Communications Group
- Northeast Missouri Rural Phone
- Northeast Telcom LLC
- Northeast Telecom
- Northern Arc Communications
- Northern California Telecomm
- Northern Telecom
- Northern Telecom
- Northern Telecom
- Northern Telecom Inc
- Northern Telecom Inc
- Northern Telephone Co
- Northern Telephone Co-Op Inc
- Northgate Telecom Group
- Northgate Telecom Group
- Northstate Telephone Svc Inc
- Northwest Communications Co-Op
- Northwest Telecom Inc
- Northwestern Telecom
- Norton Telecommunications
- Norvergence Inc
- Norvergence Inc
- Norvergence Inc
- Norvergence Inc
- Norvergence Inc
- NOSC Telecom
- NOSC Telecommunications
- Nostar Telecom Svc Div
- Notepage Inc
- Noticom International
- Nova Communications Svc Inc
- Nova Star Communication Svc
- Nova Telecommunications
- Nova Voice & Data Systems Inc
- Nova Voice & Data Systems Inc
- Nova Voice & Data Systems Inc
- Novacom Services
- Novatalk
- Novatel Inc
- Novatel Inc
- Novo 1
- NPR Telecommunications
- Nsoro
- Nsync Services Inc
- Ntelos
- NTELOS Inc
- NTI Communications Corp
- NTL Holdings Inc
- Ntt America Inc
- Ntt America Inc
- Ntt America Inc
- NTT America Inc
- Ntt America Inc
- NTV Intl
- Nu Com Tec
- Nu Millenium Communications
- Nu Vox Communications
- Nu Vox Communications Inc
- Nu Vox Communications Inc
- Nu Vox Communications Inc
- Nu Vox Communications Inc
- Nu Vox Communications Inc
- Nu Vox Communications Inc
- Nu-Age Beepers
- Nu-Tel Communications Inc
- Nuasis Corp
- Nuava Networks
- Nubron Inc
- NUCLA-Naturita Telephone Co
- NUCLA-Naturita Telephone Co
- Nurtel Telecommunications
- NWH Inc
- Ny Telecom Partners
- NYC Communications
- Nyecom Plainview Telephone Co
- NYS Telecommunications
- O C Communications Inc
- O S Communications
- O'Leary Telephone & Data
- O'Neal Communications
- O'Neil's Specialty Svc Inc
- Oagi-Suntelco Inc
- Oakland Telecom Access Ctr One
- OAR Net
- Oasis Online
- OBJ Group
- Oblio Telecom Inc
- Ocampo Mexican Enterprise
- Ocean Institute
- Ocean Point Telecommunications
- OCLC Capcon Svc Ctr
- OCLS Palcom Systems Inc
- Odetics-Broadcast
- Odyssey Communications
- OEI Telecom
- Off Hook
- Office Automation Grp Inc
- Office Telecom Inc
- OFP Comm-Net
- OGI Telecom
- Ohana Telcom Construction Inc
- Ohio Telecomm Inc
- Ok Phone Communication
- OLA Telecommunications
- Old Tacoma Telecommunications
- Oliver's Independent Telephone
- Olympia Communications
- Olympic Systems Inc
- Olympic Telecom Inc
- Omega Communications Inc
- Omega Optics
- Omega Telecom
- Omega Telecom Systems Inc
- Omnetrix International Inc
- Omni Communications Inc
- Omni Telecom Inc
- Omni Telecommunications
- Omnitel
- On Air Solutions
- On Air Solutions
- On Call Communications
- On Fiber Communications Inc
- On Hold Marketing & Comms
- On Hold Promotion
- On Hold Solutions
- On Time Communications
- On-Hold Intl Of Milwaukee
- On-Line Communications Inc
- One Call Communications Inc
- ONE Color Communications
- One Line Communications
- One Link
- One Plus World Communications
- One Source Telecom Inc
- One Star Long Distance
- One Stop Solution
- One World Telecom
- ONENET Inc
- Onetel
- Onetel
- Onetone Telecom
- Onfiber Communications Inc
- OP Ctr
- Open House
- Open Line Communications
