Companies

NYC COMMUNICATIONS
NYC CONNECTIONS
NYC DOITT
NYCOM NETWORKS
NYECOM PLAINVIEW TELEPHONE CO
NYNEX
NYS TACONIC
NYS TELECOMMUNICATIONS
NYS TELECOMMUNICATIONS ASSOC
NYSTA
NYTEL CORP
O C COMMUNICATIONS
O I T TELCOM RECEIVABLES
O O PHONE
O R COMMUNICATIONS
O'HARE TELEPHONE COMMUNICATION
O'NEAL CONSULTANTS
O1 COMMUNICATIONS
O12 GLOBAL
OAK RIDGE COMMUNICATIONS
OAKMAN TELEPHONE CO INC
OALSYS
OAR NET
OCCUM PARTNERS LLC
OCEAN CHARTER INC
OCEUS NETWORKS
OCEUS NETWORKS
OCEUS NETWORKS OPERATIONS CTR
OCS COMMUNICATIONS
OCS COMMUNICATIONS
OCTEX TELECOMMUNICATIONS
ODDVILLE COMMUNICATIONS INC
ODESSA OFFICE EQUIPMENT
ODIN TELESYSTEMS INC
ODUM TELECOMMUNICATIONS INC
ODUM TELECOMMUNICATIONS INC
ODY COMMUNICATIONS
ODYSSEY SERVICES INC
OFF CAMPUS TELECOMMUNICATIONS
OFF HOOK
OFF THE HOOK
OFF THE HOOK TELECOM
OFFICE AUTOMATION GROUP INC
OFFICE AUTOMATION GROUP INC
OFFICE COMMUNICATIONS SYSTS
OFFICE EXCHANGE
OFFICE PHONE
OFFICE TONE LLC
OFFICE-INFORMATION & TELECOMMS
OFFICESCAPE
OFFICESCAPE-ES EVANS
OFFICESCAPE-ES-BUSTOS
OFFICESCAPE-ES-SINGLETON
OFP COMM-NET
OGDEN TELEPHONE CHECK VCML
OGDEN TELEPHONE CO
OGDEN TELEPHONE CO
OGDEN TELEPHONE CO
OHIO BELL TELEPHONE CO
OHIO BELL TELEPHONE CO
OHIO BELL TELEPHONE CO
OHIO SOUND COMMUNICATIONS
OHIO TELECOM
OHM COMMUNICATIONS INC
OISTAD ENTERPRISE INC
OK TELEPHONE & TELEGRAPH
OK VOICE & DATA INC
OKLAHOMA TELEPHONE & TELEGRAPH
OKLATEL COMMUNICATIONS INC
OKLATEL COMMUNICATIONS INC
OLC FIBER INC
OLCR INC
OLD PHONE RLC
OLYMPIA COMMUNICATIONS
OLYMPUS MICROSYSTEMS AMERICA
OMEGA COMMUNICATIONS
OMEGA ELECTRONICS INC
OMEGA MICROSYSTEMS LLC
OMEGA OPTICS INC
OMNETRIX INTERNATIONAL INC
OMNI COMMUNICATIONS INC
OMNI CONTRACTING INC
OMNI LEC YOUR CONNECTION
OMNI MEDIA COMMUNICATION
OMNI NET 2K
OMNI SYS
OMNI TEL'S TECHNOLOGY CENTRAL
OMNI TELECOM ATLANTA
OMNI TELECOM INC
OMNI TELECOMMUNICATIONS
OMNI TELECOMMUNICATIONS
OMNICOM
OMNITEL COMMUNICATIONS
OMVOX TELECOM CORP
ON AIR
ON AIR SOLUTIONS
ON CALL COMMUNICATIONS
ON CALL VOICE MAIL SVC
ON COMM