COMPANIES ATTENDED ITW 2010

012 SMILE
012 SMILE TELECOM LTD.
012GLOBAL
013 NETVISION
03B NETWORKS
121 COMMS
1ASIA COMMUNICATION PTE LTD
2288 INTERNATIONAL INC.
2CONNECT
2N TELEKOMUNIKACE A.S.
2TALK LLC
2TELCOM LLC
360 FREEPHONE.COM CORPORATION
360 NETWORKS
3I INFOTECH INC.
3U TELECOM GMBH
4B GENTEL INTERNATIONAL (PVT.) LTD.
4B TELECOM LIMITED UK
4G COMMUNICATIONS
7MOVIL
8 COMMUNICATIONS
9EONS LTD
A.A.SMARTCOMTECH USA LLC
A.C.N
AARENET AG
ABOVENET INC
ABRY PARTNERS LLC
ABSOLUTE ROUTES PRIVATE LIMITED / ABSOLUTE ROUTES FZE
ACCESSONE BARBADOS, INC.
ACCSTRA COMMUNICATIONS INC.
ACE COMMUNICATIONS INC
ACESTAR TELECOMS HONG KONG LTD
ACN
ACRIS MANAGEMENT GMBH
ADN TECHNOLOGIES LIMITED
ADVA OPTICAL NETWORKING
ADVANCE GLOBAL COMMUNICATIONS
ADVANCED COMMUNICATION NETWORK, S.A.
ADVANCED DATA NETWORKS SYSTEM LIMITED
ADVANCED SYSTEMS ENGINERRING CORP
AFGHAN TELECOM
AFRICASATEL
AFRIK'EXPLORER INTERNATIONAL HOLDING/CAMEROUN
AFSAT SERVICES LIMITED
AGENTO LIMITED
AGILIS INTERNATIONAL, INC.
AICENT
AIRCEL LIMITED
AIRESPRING, INC
AIRTEL
AKAMAI TECHNOLOGIES, INC.
AKTON D. O. O.
ALARISLABS
ALASKA COMMUNICATIONS SYSTEMS
ALBATROSS
ALBTELECOM SHA
ALCATEL-LUCENT SUBMARINE NETWORKS
ALESTRA
ALIXINA LLC
ALIZEE TELECOM NETWORK
ALL ACCESS TELECOM
ALLIANCE GROUP SERVICES
ALLIED FIBER
ALLOT COMMUNICATIONS
ALLSTATE
ALLSTREAM
ALMADARTELECOM
ALO COMUNICATIONS & SERVICES, LLC
ALRUS TELECOM INC.
ALTITUDE CONCEPT
ALXTEL, INC
AMANTEL.COM
AMC TELECOM LLC
AMERICAN AXESS, INC.
AMERICAN DATA NETWORKS
AMERICAN ECONOMIC SOCIETY LLC
AMERICAN FIBER SYSTEMS
AMERICATEL CORP./STARTEC GLOBAL
AMERICATEL PERU SA
AMERIMEX COMMUNICATIONS COPR.
AMTELCO
AMEUROTEL
AMK TELECOM INC
AMNET
AMPLE COMMUNICATIONS
AMS-IX
ANALYSYS MASON
ANALYTICAL RESEARCH
ANCHORFREE INC
ANCOTEL GMBH
ANDORRA TELECOM
ANGEL TELECOM AG
ANGOLA TELECOM
ANNECTO TELECOM LTD
ANTEL TELECOMMUNICATIONS
APEL NET
APELBY COMMUNICATIONS
APEX GROUP
APOLLO SCS LTD
ARBINET
ARCHWAY SRL / BISTALK
ARDENT PARTNERS
ARENT FOX
ARIN
ARKADIN
ARPTEL LTD
ARTEL INC.
ARWEEN TELECOMMUNICATIONS, INC.
ASCADE
ASCOM DEUTSCHLAND GMBH
ASERIN SA
ASG TELECOMMUNICATIONS
ASIA CONSULTANCY GROUP, LLC
ASSOCIATED CARRIER SERVICES
ASSOCIATED NETWORK PARTNERS, INC. / ANPI
AT&T
AT&T GLOBAL NETWORK SERVICES (UK) B.V.
AT&T GLOBAL SERVICES CANADA LTD.
AT&T GLOBAL WHOLESALE
AT&T INTELLECTUAL PROPERTY
AT&T LABS
AT&T MOBILITY
AT&T SERVICES INC.
AT&T WHOLESALE
ATIS
ATLANTEL
ATLANTIC CROSSING LTD.
ATLANTIC-ACM
ATLAS INTERACTIVE
ATLAS INTERACTIVE MANAGEMENT LTD
ATLAS TELECOM NETWORK
ATRACOM LTD.
ATRIA NETWORKS LP
AU24
AURIS TECHNOLOGY/CIMA
AURORA TRADE, LLC
AURORE TELECOM LLC
AUSTIN TELE SERVICES
AUSTRALIA JAPAN CABLE (AUSTRALIA) LIMITED
AUSTRALIA JAPAN CABLE MANAGEMENT LTD.
AUTOLCR
AVANTI COMMUNICATIONS GROUP PLC
AVELACOM
AVID TELECOM, LLC
AXIALYS
AXIATA GROUP BERHAD
AXS BOLIVIA S.A.
AXTEL
B.CONNECT
BAGHTEL
BAHAMAS TELECOMMUNICATIONS CO LTD
BALTIMORE-WASHINGTON TELEPHONE CO
BANGLA TRAC COMMUNICATIONS LIMITED
BANK OF AMERICA
BANK STREET
BANKAI GROUP
BASE TECHNOLOGIES
BASIS BAY
BASSET
BAWAY LLC
BBCOM
BEE GLOBAL
BEEONE COMMUNICATIONS SA
BELGACOM ICS
BELIZE TELEMEDIA LTD
BELL CANADA
BELTELECOM
BENIN TELECOMS S.A
BEOTELNET-ISP
BEOX
BERMOSCOM GMBH
BESTEL
BEZEQ INTERNATIONAL
BH TELECOM JOINT STOCK COMPANY
BHARTI AIRTEL LTD
BIG GAME TELECOM, INC.
BILLCALL INC / BANKAI GROUP
BINGHAM MCCUTCHEN
BISTALK TELECOMMUNICATIONS IRAN
BLS TELECOM, LLC
BLUE COMMUNICATIONS
BLUE RIDGE CAPITAL LLC
BLUEBERRY TELECOM
BLUECALL COMMUNICATION
BLUEMILE, INC.
BOLINDIA
BOOZ & COMPANY
BORDA & QUINTANA, S.C.
BORUSAN TELEKOM
BOTSWANA TELECOMS CORPORATION
BRAMATELECOMINC
BREEZECOM FZC
BRIDGEONE COMMUNICATIONS
BRIDGEVOICE, INC / PANAMAX INFO. PVT. LTD.
BRIGHTLINK COMMUNICATIONS, LLC
BROADBAND CENTRIC
BROADBANDONE
BROADSOFT
BROADTELEPHONE, INC.
BROADVOX GLOBAL CARRIER SOLUTIONS
BROWN BROTHERS HARRIMAN & CO.
BSNL
BSO NETWORK SOLUTIONS
BT
BT GLOBAL SERVICES
BT WHOLESALE
BTCL
BTS
BUYSELLBANDWIDTH, INC.
C&W BERMUDA LTD
CABLE & WIRELESS
CABLE & WIRELESS BERMUDA
CABLE & WIRELESS COMMUNICATIONS
CABLE & WIRELESS INTERNATIONAL MONACO & ISLANDS REGION
CABLE & WIRELESS PANAMA
CABLE BAHAMAS
CABLE CO - KEYTECH
CABLE&WIRELESS WORLDWIDE
CABLECOM BUSINESS
CABLEMAS TELECOMUNICACIONES
CABLEVISION SYSTEMS CORP.
CALL X COMMUNICATIONS
CALLCOM INC.
CALLCONNECTPORTUGAL.COM
CALL-O-CALL, INC.
CALLTRADE CARRIER SERVICES AG
CALLTURE
CALLVOX
CAMERON TELECOM LAW
CAMEROON TELECOMMUNICATIONS - CAMTEL
CAMTEL
CANTV
CAPACITY CONFERENCES
CAPACITY MAGAZINE
CAPACITY MEDIA
CAPITAL CITY SERVICE LIMITED
CARRIER CONNEX INC.
CARRIER PB TELCO INC
CARRIERCOM LP
CARRIERS INTERCONNECT
CASCADE TELECOM
CAT TELECOM PLC.
CATEGORY 5 COMMUNICATIONS
CAUCASUS ONLINE
CBCCOM
CCT COMMUNICATIONS
CDI
CELCOM AXIATA BERHAD
CENTRAL BANK OF RUSSIA
CENTURYLINK WHOLESALE
CENX
CFN SERVICES
CHALLENGER MOBILE
CHECKBOX
CHINA MOBILE COMMUNICATIONS CORPORATION
CHINA TELECOM
CHINA TELECOM (EUROPE) LTD
CHINA TELECOM AMERICAS
CHINA TELECOM HONG KONG
CHINA TELECOM SINGAPORE
CHINA UNICOM
CHINA UNICOM (EUROPE) OPERATIONS LIMITED
CHINA UNICOM AMERICAS
CHINA VOICE
CHINACACHE NORTH AMERICA
CHS NETWORK LLC
CHT-I
CIENA
CIMA GROUP
CITIC 1616 TELECOM
CITISTREAM INC
CJSC "SYNTERRS"
CJSC UKRAINIAN MOBILE COMMUNICATIONS (MTS-UKRAINE)
CKR INTERNATIONAL, INC
CLAROCOM PANAMA
CLASIX
CLEARTELECOM LLC.
CMC NETWORKS
CMG
CMP
COAST2COAST
CODATEL NETWORKS
CODETEL
COGECO
COGENT COMMUNICATIONS
COL OTF
COLOHOUSE
COLT INTERNET US CORP
COLT TECHNOLOGY SERVICES
COLUMBIA CAPITAL
COLUMBUS NETWORKS
COMCAST
COMCEL GUATEMALA
COMMCORP TELECOMUNICATIONS INC
COMMERCIAL LAW DEVELOPMENT PROGRAM, U.S. DEPARTMENT OF COMMERCE
COMMPARTNERS CONNECT
COMMUNICATIONS DISTRIBUTORS
COMNET TELECOM
COMPANY TTK
COMPASS GLOBAL, INC.
COMPETITIVE TELECOMS GROUP
COMPTEL
COMPUTER DATA NETWORKS
COMSTRADE
COMTECH
CONDOR TELECOM LTD
CONECTATEL
CONFERENCE SOLUTIONS
CONNECTAR S.A.
CONSULTANT
CONVERGIA
COOLWAVE B.V.
COPACO S.A.
CORDIA
CORDIAL COMMUNICATIONS
CORDIAL INTERNATIONAL SOLUTIONS
CORE180, INC.
CORESITE
CORETEL COMMUNICATIONS
CORPORACIÓN DIGITEL
CORPORACIÓN NACIONAL DE TELECOMUNICACIONES
CORPORACION TELEMIC
COTAS LTDA
COTE D'IVOIRE TELECOM
COUNTRY WIDE TELECOM USA
COVAD COMMUNICATIONS COMPANY ("COVAD")
COVISTA COMMUNICATIONS
CPCNET HONG KONG LIMITED
CRANFIELD UNIVERSITY
CREATIVEWORKS
CRICKET COMMUNICATIONS
CROATIAN TELECOM INC.
CRONOSELL TELECOM
CROSSFONE
CROSSFONE / DASARO
CSC TELECOM
CTBC
CTM MACAU
CUALITEL
CURRENT ANALYSIS
CVC GLOBALCALL INC
CYBERVISION, INC
CYPRESS CORPORATION
CYTA GLOBAL
DALCOM USA LTD.
DATA ACCESS SOLUTIONS INC.
DATA HARDWARE DEPOT
DATAMATICS GLOBAL SERVICES, INC DATAWAVE LTD
DATIX GROUP INC
DATORA TELECOM
DAVID ROSS GROUP
DEALCENTER
DELOITTE CONSULTING LLP
DELTATHREE
DEPARTMENT OF COMMERCE
DEUTSCHE TELEKOM
DEXTER LIMITED S.A.
DFINETEL
DFLTEL CORP
DHIRAAGU / CABLE AND WIRELESS COMMUNICATIONS
DHS ICE OFFICE OF INVESTIGATIONS
DIAL TELECOM
DIAL WORLD COMMUNICATIONS LLC
DIALOGIC, INC.
DIALOST GROUP
DIDWW
DIGERATI NETWORKS, INC.
DIGICEL GROUP
DIGICEL TRINIDAD AND TOBAGO
DIGITAL WORLD COMMUNICATIONS LTD
DIGITALK LTD
DIGITEL MOBILE PHILIPPINES INC.
DIRECT TELS
DIRECT VOICE
DIRECTO
DISCOVERY CAPITAL MANAGEMENT
DIVERSIFIED SYSTEMS RESOURCES
DIZATEL
DJIBOUTI TELECOM SA
DOLLAR PHONE CORP.
DRUTELECOM
DSA/ENCORE
DTXT
DUKAGJINI TELECOMMUNICATIONS LLC
DUNE TELECOM
DUPONT FABROS TECHNOLOGY, INC.
DVCOM LDI PVT LTD
DYALCOMM
DYXNET LTD
E & R SERVICES INTERNATIONAL
EAD TELECOM
EAGLENET GROUP
EARTHLINK PVT LTD
EASTERN POINT COMMUNICATIONS LLC
EASTERNET COMMUNICATIONS
EASTWIND COMMUNICATIONS
EASY & KOSH
EASY PHONE COMMUNICATIONS
EASY SOLUTIONS BV
EASYPHONE COMMUNICATION
EASYTONE TELECOM
ECI TELECOM
ECN TELECOMMUNICATIONS
ECO SOLUTIONS SIA
ECOCARRIER INC.
EDGECAST NETWORKS
EDISON VENTURE
EDN SOVINTEL LLC / VIMPELCOM GROUP/BEELINE
EIM TELECOMMUNICATION
EIRCOM WHOLESALE
EITC, DU
EKOFON
EKU SOLUTIONS, LLC
ELAMI
ELION
ELISA CORPORATION
ELLORA TELECOM INC.
EMAX COMMUNICATIONS
EMBRATEL BRASIL
EMERALD NETWORKS
EMERGING MARKETS TELECOM, LLC
EMIDA
EMIRATES INTEGRATED TELECOMMUNICATIONS COMPANY / DU
EMPERION A/S
EMS FINANCIAL SERVICES
ENDSTREAM COMMUNICATIONS
ENDZINI, LLC
ENITEL
ENO INTERNATIONAL, LLC
ENTEL CHILE
ENVOY KUWAIT
EPANA NETWORKS, INC.
EPSILON TELECOMMUNICATIONS LIMITED
EQUATOR INVESTMENTS
EQUATORIAL COMMUNICATIONS
EQUINIX INC.
ERICSSON INC
ERICSSON NIGERIA
ESER TELEKOM
ESSEN HIGH TECH & ENVIRONMENT LTD.
ESTEL COMM
ETECSA
ETELIX NET COMMUNICATIONS CORP
ETHERSPEAK COMMUNICATIONS
ETISALAT
ETISALAT MISR
ETRI
EU NETWORKS
EUC SERVICES
EUROCONSULT USA
EUROMONEY INSTITUTIONAL INVESTOR PLC
EUROPEAN TECHNOLOGY GROUP LLC
EUROTELECOM (M) SDN. BHD
EURUS TELECOM INC
EVERYCALL COMMUNICATIONS, INC.
EVOX
EXATEL S.A.
EXCEL TELECOMMUNICATIONS
EXPEREO
EXPONENTIAL-E LTD
EZETOP
FACEBOOK
FACECALL
FACTOR COMMUNICATIONS
FALCONHEAD RESOURCE GROUP, LLC
FARICE
FASTIRAQ, INC.
FEDERALNET
FIBERLIGHT
FIBERSAT TELECOMMUNICATIONS CORP.
FIJI INTERNATIONAL TELECOMMUNICATIONS LIMITED
FILSAN PHONE
FIRST COMMUNICATIONS
FIRST SUNRISE GROUP, INC.
FIRST TELECOM SERVICES
FIRSTSOURCE
FLAMES GROUP SIA
FLATBUSH TELECOM, INC
FL-CONNECT
FLOW TRADERS
FM GLOBAL TRADING FZE
FOCAL POINT LTD.
FORUM TELECOM INC
FPL FIBERNET
FRANCE-IX
FREE CONFERENCING CORPORATION
FUJITSU NETWORK COMMUNICATIONS
FULLVOIP, S.L.
FUSION
FUSION TELECOMMUNICATIONS
GABON TELECOM
GALAXY TELESYS INC
GAMTEL TELECOMMUNICATIONS COMPANY LTD
GANDHI INFOTECH PRIVATE LIMITED
GATEWAY COMMUNICATIONS
GAZELLE LINK, LLC
GBI
GCI COMMUNICATIONS CORP.
GE SATELLITE
GEBERAL TELECOM
GENBAND INC.
GENBAND-NORTEL
GENERAL TELECOM
GENERAL TRANSIT TELECOM
GENESIS NETWORKS
GENUSYS INC.
GEO NETWORKS LTD
GEOTEL COMMUNICATION SERVICES, INC.
GEOTEL INTERNATIONAL, LC
GILAT SATCOM
GLIMMERGLASS
GLOBAFON
GLOBAL BACKBONE S.A.C.
GLOBAL BROADBAND SOLUTIONS, LLC
GLOBAL CAPACITY
GLOBAL CARIBBEAN FIBER
GLOBAL COMMUNICATIONS GROUP
GLOBAL CONFERENCE PARTNERS
GLOBAL CONNECT A/S
GLOBAL CONVERGENCE SOLUTIONS
GLOBAL CROSSING
GLOBAL FORCE TELECOM
GLOBAL ILETISIM
GLOBAL IT OUTSOURCING
GLOBAL NET HOLDINGS, INC.
GLOBAL NEXUS TELECOMMUNICATIONS LTD
GLOBAL PREPAID SERVICES
GLOBAL SERVICE SOLUTIONS, INC.
GLOBAL TELECOM & TECHNOLOGY, INC.
GLOBAL TELECOM INVESTMENTS LTD
GLOBAL TELECOM SOLUTIONS
GLOBAL TRANSIT COMMUNICATIONS SDN. BHD.
GLOBAL TRANSIT LIMITED
GLOBAL UKRAINE LTD
GLOBAL VOICE GROUP, S.A
GLOBAL VOICECOM, INC.
GLOBAL VOIP CORP
GLOBALCONNECT GMBH
GLOBALIVE COMMUNICATIONS CORP.
GLOBALONE TECHNOLOGIES
GLOBALRINGER INC.
GLOBE TELECOM, INC.
GLOBECOMM
GLOBENET
GLOBENET BRASIL TELECOM
GMS VOIPMONSTER FZ-LLC
GNCI INT'L INC.
GO PLC
GO2TEL
GOLAT LTD
GOLD LEAF TELECOM LTD
GOLD LINE
GOLD TELECOM LTD
GOOGLE, INC.
GOTALK LIMITED
GPX GLOBAL SYSTEMS, INC
GRANDE COMMUNICATIONS
GREAT LAKES COMMUNICATIONS, CORP
GREAT LINK TELECOM, INC.
GREEN ZONE LLC
GRID4 COMMUNICATIONS
GROUPE SOTEL TCHAD S.A.
GRUPO IUSACELL
GTA TELEGUAM
GTI COMMUNICATIONS
GTS CENTRAL EUROPE
GTS EUROPE
GTT
GUAIP INTERNATIONAL LLC
GULF BRIDGE INTERNATIONAL (GBI)
GURALNICK TECHNICAL GROUP (GTG)
GUYANA TELEPHONE & TELEGRAPH COMPANY (GT&T)
GUYCOM TELECOM CORP.
GVF
HAITEL
HAITI INTERNATIONALES TELECOMMUNICATIONS S.A.
HARRIS CORPORATION
HASCOM
HATTERAS NETWORKS
HAWAIIAN TELCOM
HELIOS GROUP
HEXTEL COMMUNICATIONS LTD
HGC - HUTCHISON GLOBAL COMMUNICATIONS LIMITED
HIBERNIA ALTLANTIC
HIP CONSULT
HITACHI CABLE AMERICA
HKCOLO LIMITED
HODGSON RUSS
HOME NUMBER INC
HOMETOWN TELECOM
HOMISCO, INC.
HOPONE DATA CENTER
HORMUUD TELECOM
HOT LINK CO LTD
HOVA NETWORKS
HT AFRICA
HUAWEI MARINE NETWORKS
HUAWEI TECHNOLOGIES (USA)
HUDSON FIBER NETWORK
HUNTINGTON TELECOM
HUNTON & WILLIAMS
HURRICANE ELECTRIC, LLC
HUTCHISON GLOBAL COMMUNICATIONS
HYPERCUBE LLC
I3FORUM
I3M3 SOLUTIONS
IBASIS, INC.
ICALL
ICARD EUROPEAN TELECOMS LTD
ICC TELECOM LLC
ICE
ICG
ICON GLOBAL SERVICES LIMITED
ICONNECT
I-CONX SOLUTIONS LTD
IDEA CELLULAR LIMITED
IDENTIDAD TELECOM
IDIRECT
IDT CORP
IDT CORPORATION
IDT TELECOM
IFX NETWORKS
IGC ACQUISITIONS INC.
IMC TELECOM
IMO
IMPACT TELECOM
INCOMM, INC.
INDIAN OCEAN TELECOMS
INDOSAT
INETWORKS GROUP
INEXIO INFORMATIONSTECHNOLOGIE UND TELEKOMMUNIKATION KGAA
INFINERA
INFOKAM
INFORMA
INFORMATION COMMUNICATIONS NETWORK COMPANY (NETCOM MONGOLIA)
INNOVATION LABS
INPHONEX.COM LLC
INSTANT ROUTING
INSTITUTO COSTARRICENSE DE ELECTRICIDAD, ICE
INTEC
INTEC BILLING
INTEC TELECOM SYSTEMS
INTELCO COMMUNICATION
INTELCOM-CONNECT
INTELEPEER™, INC.
INTELIG TELECOM
INTELIGLOBE
INTELIRED
INTELLIFIBER NETWORKS
INTELLIGENT COMMUNICATIONS CONSULTING
INTELSAT
INTERCABLE
INTERCONNECT LTD
INTEREC
INTERMATICA S.P.A.
INTERMETRO COMMUNICATIONS
INTERNAP NETWORK SERVICES
INTERNATIONAL CONFERENCE GROUP
INTERNATIONAL TELECOMS CONSULTANCY
INTERNET MULTIFEED CO.(JPNAP)
INTERNET SOLUTIONS
INTERNEXA S.A. E.SP.
INTEROUTE COMMUNICATIONS LIMITED
INTERSTATE FIBERNET, A DELTACOM COMPANY
INTERSTREAM LLC
INTERXION
INVEST SWEDEN
INVITEL INTERNATIONAL AG
INVITEL INTERNATIONAL HOLDINGS BV
INVITEL INTERNATIONAL HUNGARY KFT
IP NETWORK.A DE C.V.
IP TELECOM CENTER - SAIGON POSTEL CORP.
IPBELL
IPCOM NETWORK
IPELTOM FRANCE
IPFAST CORPORATION ( SIPCOM )
IPNETZONE COMMUNICATIONS
IP-ONLY TELECOMMUNICATIONS AB
IPS, INC.
IPSMARX TECHNOLOGY INC.
IPSOFT.COM
IPX BUSINESS
IPXP EUROPE SRO
IQSIM
IRIS COMMUNICATIONS
IRISTEL INC.
ISTELIA TELECOM
IT TEL D.O.O.
iTALK BROADBAND CORPORATION
iTALK GLOBAL COMMUNICATIONS, INC.
ITC - INTELLIGENT TELECOM LTDA
ITEL COMMUNICATIONS
ITELCOM SRL
ITELECOM INTERNATIONAL
ITPC
ITSI TELECOM, INC.
IVR TECHNOLOGIES, INC.
IWAY AFRICA
IXC GLOBAL
IXLINK
JAFFA.NET-VQTEL
JAINA SYSTEMS NETWORK INC.
JAJAH
JAPAN TELECOM AMERICA, INC.
JASTEL NETWORK COMPANY LIMITED
JAYMIE SCOTTO & ASSOCIATES
JAZZTEL
JEFFERIES & COMPANY INC
JERASOFT / BILLBERY
JERSEY TELECOM
JGTELCO
JSC "MEDIAFON"
JSC KYIVSTAR GSM
JTRK LLC
JUCH-TECH INC.
JUNCTIONZ LIMITED
JVM
KC135 INC.
KDDI
KDDI AMERICA, INC.
KDDI CORPORATION
KDDI EUROPE
KDDI GLOBAL
KDDI HONG KONG
KDDI HONG KONG LIMITED
KDL INC.
KEEPCALLING
KEY CALLING, LLC
KEY2VOIP COMMUNICATIONS LLC
KEYHAN TELECOM INC.
KEYTECH
KEYWEST COMMUNICATIONS
KIND3COM, INC
KISKITEL
KIT COMMUNICATIONS
KOC.NET A.S
KODEFI COMMUNICATIONS LLC
KORDIA GROUP LIMITED
KOREA TELECOM(KT) AMERICA, INC.
KPN INTERNATIONAL
KRYPTOS CONSULTING SERVICES PVT LTD
KT
KT CORPORATION
KVH CO., LTD
KWALITY TELECOM
L3
LAMBDANET COMMUNICATIONS DEUTSCHLAND AG
LANAUTILUS
LANCK TELECOM
LANDFORD-HAMILTON
LANFORD-HAMILTON
LATIN GLOBAL TELECOM
LATINATEL
LATINO COMMUNICATIONS CORPORATION
LATTELECOM
LAUNCH TELECOM
LD TELECOM
LEBARA
LEGEND CARD PRINTING
LENSOL SYSTEMS LTD., S.A.
LEVEL 3 COMMUNICATIONS
LEXENT METRO CONNECT
LEXICO TELECOM LTD
LG TELECOM LTD.
LI DATA & RECOVERY CENTER
LIBERTY CC LLC
LIGHTOWER FIBER NETWORKS
LIME
LIMELIGHT NETWORKS
LINARA AG
LINXTELECOM
LIQUID TELECOM
LITECAST
LIVEVOX
LOCALPHONE LIMITED
LOCUS TELECOMMUNICATIONS
LONDON INTERNET EXCHANGE
LONGPHONE
LORTEL
LTD "TELECOM TECHPODDERZKA"
LUNEX GROUP
LUZIP TELECOM INC.
M.R. TELECOM
M3COM OF VIRGINIA
M800 LIMITED
MACH
MACH SARL
MACROTEL LTD
MADA COMMUNICATIONS S.A.L OFFSHORE
MAESTRO COMMUNICATIONS
MAF CONSULTING
MAG-TEL
MAIN ONE CABLE
MAKECALL.NET
MALAWI TELECOMMUNICATIONS LIMITED
MARCATEL
MARCO POLO COMMUNICATIONS GROUP
MARITZ
MARNOEL COMPANY
MAROC TELECOM
MAS TELECOMM
MASERGY COMMUNICATIONS
MASTERCALL COMMUNICATIONS
MATRIX BUSINESS TECHNOLOGIES
MATRIX NETWORKS PTE. LTD.
MAURITEL
MAURITIUS TELECOM
MAXCOM TELECOMMUNICATIONS
MAXIS INTERNATIONAL SDN BHD
MCC WORLDWIDE
MCL SYSTEMS LIMITED
MCM TELECOM (MÉXICO)
MCXESS BV
MEDCOM
MEDIA EXCHANGE LTD.
MEDIARING LTD
MEDIATEL S.A
MEDITEL
MEDNAUTILUS
MEF
MEGATEL NETCOM CORPORATION
MELCONNECT, SSM CALL
MENA SUBMARINE CABLE SYSTEMS
MERA SYSTEMS
MERIDIAN TELECOM
MERIDIAN TELESYS
MERIT MARKETING
METCOM NETWORK SERVICES
METRO ETHERNET FORUM
METRO MPLS
METRO OPTICAL
METROFI ONLINE SERVICES
METRONET SAPI DE CV
METRORED
MEZUN GROUP
MGI MANAGEMENT GMBH
MHD TELECOM S.A.L.
MICROLAND
MICROSOFT
MIDI TELECOM
MIGA
MILLENI.COM
MILLICOM
MINGOCALL
MINISTRY OF COMMERCE, GOVERNMENT OF PAKISTAN
MINISTRY OF COMMUNICATIONS
MINISTRY OF TELECOM AND MASS COMMUNICATIONS OF THE RUSSIAN FEDERATION
MIR TELECOM LTD.
MIX NETWORKS
MKTC/ HANSA TELECOM
MLTCORP
MOBICOM
MOBICOM CORPORATION
MOBIK D.O.O.
MOBILE INTER-ROAMING SOLUTION INC.
MOBILE ONE
MOBILELAUNCHPAD, LLC
MOBILESPHERE
MOBILY
MOBINET SOLUTIONS LIMITED
MOJO USA, INC.
MOLEN GROUP
MONGOLIA TELECOM
MONOLITH SOFTWARE
MONTBLANCPHONE
MONTYHOLDING
MORRIS PACIFIC CORP
MOTOROLA
MOX TELECOM
MPLS-EXPERTS
MPRAXIS TECHNOLOGIES PRIVATE LIMITED
MR. COMMUNICATION GMBH
MS TELECOM
MTBC TELECOM
MTC VOICE LTD
MTELECOM
MTN NIGERIA COMMUNICATION LTD
MTN SOUTH AFRICA
MTO TELECOM
MTS ALLSTREAM
MTS UKRAINE (CJSC "UMC")
MTT
MULTILATERAL INVESTMENT GUARANTEE AGENCY - WORLD BANK GROUP 
MULTILINKS TELECOMMUNICATION
MULTINET PAKISTAN AN AXIATA (FORMERLY TMI) GROUP SUBSIDIARY
MUREX TELECOM LTD
NACIONALINIS TELEKOMUNIKACIJU TINKLAS
NACT SOLUTIONS
NATIONAL LAMBDARAIL
NAVEGA
NAVIGATA COMMUNICATIONS
NEMESIS TELECOM
NEO TELECOMS
NEOTEL
NEOTELIS
NEPAL TELECOM
NET
NET D CONSULTING
NET SOURCE COMMUNICATIONS
NET/COMM
NET1C
NET2EZ
NETCOMM SERVICES CORP.
NET-CONNECT INTERNET SRL
NETNUMBER
NETSAPIENS, INC.
NETSMART
NETTALKUS
NETTEL
NETTRAFFIC
NETUNO
NETWORK ADVISOR
NETWORKIP/LATCOM
NEUSTAR, INC.
NEUTRAL TANDEM
NEW OXFORD IP TELECOM - NOIPTEL
NEW WORLD BRANDS, INC.
NEW WORLD TELECOM
NEW YORK TELECOM EXCHANGE INC
NEWCOM INTERNATIONAL
NEWTELCO GMBH
NEXT COMMUNICATIONS
NEXT GENERATION COMMUNICATIONS
NEXTCOMMUNICATIONS
NEXTGEN NETWORKS
NEXTIVA, INC.
NGT NETWORKS PTE LTD
NIGHTSTAR PARTNERS
NISCHAY NETWORKS
NITEL
NO COST GLOBAL, LLC
NOBEL
NOBEL GLOBE
NOBLUS GROUP LLC / CARRIERCONNET
NORTH 6TH AGENCY PR
NOVATEL, LTD.
NOVOLINK COMMUNICATIONS INC.
NOVOTEL LIMITED
NOWTEL UK LTD
NSN
N-SOFT
NTELECOM - NAPAIR GROUP
NTI
NTT (VERIO)
NTT AMERICA, INC.
NTT COMMUNCATIONS
NTT COMMUNICATIONS CORPORATION
NTT COMMUNICATIONS CORPORATION (DATA)
NTT EUROPE LTD.
NTT SINGAPORE PTE LTD
NTT/VERIO
NTTA
NUBA INVEST D.O.O.
NUCOM TECHNOLOGY, INC.
NUETEL COMMUNICATIONS
NUEVATEL PCS DE BOLIVIA
NULEEF COMMUNICATIONS
NUMETRA
NUTEK
O3B NETWORKS
OASIS SPRL
OBANI TELECOMMUNICATIONS MANAGEMENT & CONTRACTOR
OBLCOM SWISS AG
OBSIDIAN STRATEGICS
OCEAN TECHNOLOGY LTD
OCEAN'S NETWORK S.L.
OCULEUS
ODT TELECOM
OI
OJSC MEGAFON
OJSC MOBILE TELESYSTEMS
OJSC ROSTELECOM
OMAN TELECOMMUNICATIONS COMPANY
OMANI-QATARI TELECOMMUNICATIONS (NAWRAS)
OMNI TELECOM
OMNIFACE, INC.
OMNITELECOM
ONATEL-BURUNDI
ONE COMMUNICATIONS
ONE SOURCE NETWORKS
ONESTOP TEL
ONETEL INC.
ONGO TEL USA INC
ONI PORTUGAL
ONSE TELECOM
OPEN ORBIT CORPORATION
OPEXTEL / 123.COM.VE
OPPENHEIMER
OPTICAL COMMUNICATIONS GROUP
OPTIMA
OPTIVON INC.
OPTUS TELECOM (KAZAKHSTAN)
ORANGE
ORANGE BUSINESS SERVICES
ORANGE BUSINESS SERVICES RUSSIA
ORANGE DOMINICANA
ORANGE JORDAN
ORANGE TUNISIA
ORASCOM TELECOM
ORBITEL
ORCAWAVE, LLC
ORCON
ORS
OTEGLOBE S.A.
P&TLUXEMBOURG
PACIFIC CROSSING
PACIFIC FIBRE LTD
PACIFIC TELECOMMUNICATIONS COUNCIL
PACKETEXCHANGE
PACNET GLOBAL (HONG KONG) LIMITED
PACNET GLOBAL LIMITED
PAC-WEST TELECOMM, INC
PAETEC
PAETEC COMMUNICATIONS
PAKISTAN TELECOMMUNICATION COMPANY LTD.
PALAU NATIONAL COMMUNICATIONS CORPORATION
PALMER TELECOM, INC.
PANAMAX INFOTECH LTD
PANGAEA NETWORKS
PARSUN TELECOM FZE
PARTNER COMMUNICATIONS
PAUL UNGER NBS SEARCH, INC
PCCW GLOBAL LTD.
PEC TELECOM
PEERLESS NETWORK, INC.
PERFORMANCE TECHNOLOGIES
PERSEUS TELECOM
P-GROUP S.A.L
PHILLIPS & COMPANY
PHOENIX SOFT
PHONELINES INTERNATIONAL
PHONELINES INTERNATIONAL EXCHANGE / PIX
PHONETIME NETWORKS INC
PHOTOGRAPHER
PICS TELECOM INTERNATIONAL
PIDIPOMPI.COM
PIN YIN COMMUNICATIONS
PIONEER CONSULTING
PIPE NETWORKS LIMITED
PIPELINE TELECOM, INC.
PISHGAMAN
PISHGAMAN KAVIR YAZD CO.
PLANET-TELECOM
PLATCOMM INTERNATIONAL
PLDT
PLDT (US) LTD
PLDT / SMART
PLDT BUSINESS SOLUTIONS
PLDT CO.
PLUS+ TELECOM ROMANIA
PM2 TELECOMMUNICATION GMBH
PNCC
PNG CARRIER SERVICES
POINTONE
POLKOMTEL SA
PORTAONE, INC.
PORTUGAL TELECOM
POWERNET GLOBAL
PREMIER COMMUNICATION INTERNATIONAL (PCI)
PREPA NET IWT
PRIME TELECOM
PRIMETEL PLC
PRIMUS CANADA
PRIMUS PROFESSIONAL SERVICES
PRIMUS TELECOMMUNICATIONS CANADA INC.
PRIMUS TELECOMMUNICATIONS, INC.
PRIVATISATION AGENCY OF KOSOVO (PAK)
PROTEL OFFSHORE S.A.L
PROTOCOL TECHNOLOGY
PT TELEKOMUNIKASI INDONESIA INTERATIONAL
PTI WHOLESALE, INC.
PULSE NETWORKS
PULSE, INC.
PYRAMID RESEARCH
QATAR TELECOMS LTD
QICOMM LTD
QLINK
QT TALK
QTEL INTERNATIONAL
QTS
QUANTUM GLOBAL COMMUNICATIONS INC. / REDTONE
QUANTUM GROUP, GEORGIA
QUANTUM TELECOM
QUEST
QUICK DIAL, INC
QUICKCOM GLOBAL COMMUNICATIONS LTD
QWEST COMMUNICATIONS
QWEST CORPORATION
R&R MANAGED TELECOM SERVICES
RACSA
RADIANT COMMUNICATIONS
RADIOMOVIL DIPSA, S.A. DE. C.V.
RADIUS COMMUNICATIONS USA, INC.
RAI TELECOM
RAPID TARGET SERVICES, INC
RATEMAX LLC
RAZA TELECOM
RAZORSIGHT
RCN METRO
RCN METRO OPTICAL NETWORKS
RCRCI
REACH
REAL TELEKOM LTD
REAL WORLD SYSTEMS
REAL-NET TELECOMMUNICATIONS
REBTEL NETWORKS AB
RED POCKET MOBILE
RED SKY GLOBAL
REDTONE PAKISTAN TELECOMMUNICATIONS, PVT. LTD.
RELIANCE GLOBALCOM
RENESYS
RESEARCH IN MOTION
RETN LTD
REYNWOOD COMMUNICATIONS, INC.
RILCOMM LTD
RINGCENTRAL INC
RISETEL
RNK COMMUNICATIONS
ROADWAY COMMUNICATIONS, INC.
ROCKTONE SERVICE INC
ROGERS COMMUNICATIONS INC.
ROMA TELECOM LIMITED
ROMTELECOM SA
ROSCOM TELECOMMUNICATIONS LTD
ROSHAN
ROSTELECOM
ROUTEME CANADA
ROUTETRADER LIMITED
RPOST US INC.
RRSAT GLOBAL COMMUNICATIONS NETWORK LTD
RSL TELECOM
RUDRA GLOBAL, INC.
RUSSTEL SA LTD
S TELECOM INC
SAFIR NEINAVA TELECOM
SAICOM VOICE SERVICES
SAIGON POSTEL CORP.
SAMAVIYA TECHNOLOGIES FZE
SAMITEL LTD
SAMSUNG SDS
SANSAY, INC.
SAUDI TELECOM COMPANY (STC)
SAVVIS, INC.
SAXON VOIP WHOLESALE LTD
SBT COMMUNICATIONS
SCHLUMBERGER
SCHREGO COMMUNICATIONS LTD.
SCOPESKY COMMUNICATIONS
SEACOM LIMITED
SEAWOLF TECHNOLOGIES INC
S ECURE IP TELECOM, INC
SECURETEL NETWORK INC.
SELECT GATEWAY SERVICES
SERENGETI PARTNERS INTERNATIONAL, INC.
SERVICE COMMUNICATION MANAGEMENT
SERVICIOS ADMINISTRATIVOS CABLEMÁS, S.A. DE C.V.
SES WORLD SKIES
SETAR N.V.
SFR
SFR FRANCE
SHAKURJAMAL ENT INC
SHAW BUSINESS SOLUTIONS
SHINETOWN TELECOMMUNICATION LIMITED
SHOW DATA SOLUTIONS
SIDOTEL
SIERRATEL
SIFY TECHNOLOGIES LTD
SIFY TECHNOLOGIES LTD 
SILVER ROUTE
SIMINN HF
SIMPLE NETWORK, INC.
SINGAPORE TELECOM
SINGTEL
SINTEL
SIPGULLY
SIPSTA LLC
SIRIUS TELECOMMUNICATIONS, INC.
SIX TELECOMS COMPANY LIMITED
SK BROADBAND
SK TELINK CORPORATION
SKY TELECOM, INC.
SKY VISION
SKYFIBER
SKYMAX DOMINICANA, S.A.
SKYPE
SKYTERRA COMMUNICATIONS
SLOVAK TELEKOM A.S.
SMALL WORLD LTD
SMART COMMUNICATIONS
SMART NETWORK SOLUTIONS
SMARTCUBE
SMG GLOBAL LLC
SMILOUS GMBH
SMK SOLUTIONS / TNE CONSULTING
SMS COMMUNICATIONS
SMS CONSORTIUM
SOAM TELECOM / BPP TELECOM
SOFT KINETICS
SOFTBANK TELECOM CORP.
SOFTCOMMS FZC
SOFTWARE SYNERGY, INC.
SOLA 2000 INC
SOLARIS COMMUNICATIONS INC
SOLUTION TECHNOLOGY
SONAECOM SERV.COM.SA
SONATEL
SONITEL
SONUS NETWORKS
SOTELGUI SA
SOUNDBITE COMMUNICATIONS, INC
SOURCE ONE TECHNOLOGIES
SOURCECOMM
SOUTHERN CROSS CABLES LTD
SPACECOMMS
SPEEDFLOW COMMUNICATIONS
SPHERA TELECOM
SPHERE TELECOM, INC
SPI GLOBAL SOLUTIONS
SPLENDOR TELECOM - NYMGO
SPRINGBOARD ASA LTD
SPRINT
SPRINT (TECH)
SPRINT NEXTEL
SPRINT US
SPYTRACK TECHNOLOGIES LTD
SQUIRE TECHNOLOGIES LTD
SRI LANKA TELECOM PLC
STANATEL
STAR CONNECTING
STARHUB
STARHUB LTD
STARTTELECOM
STARVIEW
STATE COMPANY FOR INTERNET SERVICES
STC ASSOCIATE
STELLA COMMUNICATIONS, INC.
STELLFORD
STI PREPAID, LLC
STRATEGIC CONTRACT RESOURCES
STRATOS
STRATUS TECHNOLOGIES
STRATUS TELECOMMUNICATIONS
STRAWBERRY SYSTEMS AB
STX COMMUNICATIONS
SUBSEA WORLD LINKS
SUBURBAN TELECOM
SUBURBAN TELECOM LTD
SUN STAR
SUNESYS
SUNRISE COMMUNICATIONS AG
SUPER TECHNOLOGIES
SUPERONLINE
SWISS TELECOM CARRIER SA
SWITCH MANAGEMENT CORP.
SWITCHRATE
SWITCHSPACE INC
SWITCHWARD & TROSTMANN AG
SWL
SYNAPSE TELECOM
SYNAPTITUDE
SYNCPOINTE
SYNCSYS
SYNTERRA UK LIMITED
SYSTEM NETWORKS S.A ESP
SYSTEM ONE
T3I GROUP LLC
TALIA LIMITED
TALK GLOBAL TELECOMMUNICATION GMBH
TALK TALK TECHNOLOGY
TALKFREE
TALKFREE.COM
TALKTELECOM CORPORATION
TANDEM TRANSIT
TANDEM TRANSIT LLC.
TASA
TATA
TATA COMMUNICATIONS
TATA COMMUNICATIONS (CANADA) ULC
TATA TELE SERVICES LTD,
TATA TELECOM INC
TATA TELESERVICES LTD.
TAWASUL TELECOM
TCAST COMMUNICATIONS, INC,
TDC
TDC WHOLESALE
TDM
TECHNOLOGY LAW GROUP
TECHNOTEL TRADING CO
TEISA
TEJAS NETOWORKS
TEKSTROM INC
TEL. PACIFIC LIMITED
TELARIS COMMUNICATIONS, S.A.
TELARIX
TELARIX, INC.
TELASCO COMMUNICATIONS CJSC
TELCO 214
TELCO 214 US, INC
TELCO 214, INC.
TELCOBRIDGES INC.
TELCONET
TELCONET - CABLE ANDINO
TELCONNECT LLC
TELCORDIA
TELE GREENLAND A/S
TELE2
TELE2 AUSTRIA
TELE2 INTERNATIONAL CARRIER BUSINESS
TELE-AMISTAD
TELEBARBADOS
TELEBARBADOS INC.
TELEBERMUDA INTERNATIONAL LIMITED
TELECALL
TELECALL CORP
TELECARD LIMITED
TELECARRIER I CABLE ONDA S.A.
TELECITY GROUP
TELECITYGROUP
TELECOM ARGENTINA
TELECOM ARGENTINA USA
TELECOM ASSET MANAGEMENT
TELECOM ASSETT
TELECOM COLOMBIA USA
TELECOM DIRECT LLC.
TELECOM EGYPT
TELECOM ITALIA
TELECOM ITALIA SPARKLE
TELECOM ITALIA SPARKLE OF NORTH AMERICA
TELECOM NEW ZEALAND
TELECOM NEW ZEALAND LTD
TELECOM NORTH AMERICA
TELECOM WORLD
TELECOM WORLDWIDE SOLUTIONS, INC.
TELECOMMIT JORDAN INC
TELECOMMUNICATIONS SERVICES OF TRINIDAD AND TOBAGO
TELECOMMUNICATIONS SERVICES OF TRINIDAD AND TOBAGO LTD
TELEDYNAMICX
TELEDYNAMICX LIMITED
TELEFANT AS
TELEFONICA
TELEFONICA DE ESPANA
TELEFONICA INTERNACIONAL
TELEFÓNICA INTERNATIONAL WHOLESALE SERVICES
TELEFONICA MOVISTAR VENEZUELA
TELEFONICA USA / PUERTO RICO
TELEFONICA USA, INC.
TELEGEOGRAPHY RESEARCH
TELEHOUSE
TELEHOUSE AMERICA
TELEKENEX
TELEKOM AUSTRIA TA AG
TELEKOM ITALIA SPARKLE
TELEKOM MALAYSIA
TELEKOM MALAYSIA (USA)
TELEKOM MALAYSIA BERHAD
TELEKOM SLOVENIJE D.D
TELEKOM SRBIJA A.D.
TELEKOM SRPSKE
TELEKOMUNIKACJA POLSKA
TELEM GROUP
TELEMEDIA COMMUNICATIONS
TELEMEDIA PACIFIC INTERNATIONAL
TELENOR GLOBAL SERVICES
TELENOR PAKISTAN
TELEPLUS, LLC
TELEPOINT INTERNATIONAL CORPORATION
TELES AG
TELES AMERICAS
TELESEGUNDO
TELESIGN
TELESYSTEMS OF UKRAINE LLC
TELETEL BRASIL CALLIP
TELEVOX LIMITED
TELEYEMEN
TELIASONERA INTERNATIONAL CARRIER
TELIAX
TELIAX, INC.
TELINTA, INC.
TELINTEL
TELKOM INTERNATIONAL
TELKOM SA
TELKOM SA LTD
TELKOM SOUTH AFRICA
TEL-LINGUA LLC
TELMA
TELMEX
TELMEX INTERNATIONAL
TELMEX PERU
TELNET INTERNATIONAL
TELROAD
TELSERV
TELSIM TELECOM
TELSTAR
TELSTRA INTERNATIONAL
TELSTRA WHOLESALE
TELTAC WORLD WIDE
TELTAC WORLDWIDE OFFSHORE INC.
TELTEC
TELTRAFFIC
TELUS
TELUS INTERNATIONAL
TELX
TEO LT, AB
TEOCO
TEOCO CORPORATION
TERREMARK WORLDWIDE, INC.
TEXAS MEMORY SYSTEMS
TG TRANSIT SIA
THE DAVID ROSS GROUP
THE DAVID ROSS GROUP INC
THE HORIZON GROUP
THE LUCIANO GROUP
THE MASH GROUP
THE MVS GROUP
THE NORTHRIDGE GROUP, INC.
THE PREPAID PRESS
THE RIGHT CONNECTION PVT LIMITED
THREE SIXTY COMMUNICATIONS LIMITED
THURAYA TELECOMMUNICATIONS CO.
TIGRISNET
TIM WHOLESALE
TIME WARNER CABLE
TINET
TINET SPA
TITAN
TIWS CL
TIWS ARG
TIWS BR
TIWS COL
TIWS EC
TIWS ESP
TIWS MX
TIWS PE
TIWS PERU S.A.C
TIWS URU
TIWS USA
TJT ASSOCIATES INC.
TMC
TNS
TNS INC.
TNSI
TOGO TELECOM
TONNELLE COMMUNICATIONS
TOPAZ TELECOM
TOPEX
TOPTEL FZE
TOTAL CALL INTERNATIONAL
TOTAL CALL INTERNATIONAL, INC.
TOTAL SOLUTIONS TELECOM
TOTALCONNEXION
TOTALSOLUTIONS TELECOM
TOUCHSTONE SYSTEMS
TOUCHSTONE SYSTEMS INC
TOUCHTONE NETWORK SERVICES
TOUCHTONE SINGAPORE
TRANCE TELECOM INC.
TRANS TELECOM
TRANS WORLD IX
TRANSACTION NETWORK SERVICES
TRANSACTION NETWORK SERVICES INC.
TRANSACTIONS OLD INC.
TRANSCOM
TRANSCOM ENHANCED SERVICES
TRANSIT TELECOM
TRANSIT TELECOM - USA
TRANSNEXUS
TRANSTELCO
TRI OAK TELECOM GROUP, LLC
TRIBO
TRICOM
TRILOGY INTERNATIONAL ENTERPRISES / COMCEL VOILA / VIVA DR / 2DEGREES NZ
TRUE INTERNATIONAL COMMUNICATION COMPANY
TRUE INTERNATIONAL GATEWAY CO.,LTD.
TRUELINE COMMUNICATIONS LLC
TSI
TSI COMMUNICATIONS
TSTONLINE / BISTALK
TSTT
T-SYSTEMS
T-SYSTEMS NORTH AMERICA
TULIP TELECOM LTD
TUNISIE TELECOM
TURK TELEKOM
TURK TELEKOM GENEL MUPURLUGU
TURKCELL COMMUNICATION SERVICES
TURKNET
TURKNET ILETISIM HIZMETLERI A.S.
TUSMOBIL D.O.O.
TVC COMMUNICATIONS
TVI DIRECT
TW TELECOM
TWF GROUP
TWI
TWT
TYNTEC GMBH
U TWT INC.
U.S. INTERNATIONAL TRADE COMMISSION
UCOMLINE CJSC - VEGA TELECOM GROUP
UKRTELECOM
ULTISAT
UNIFI COMMUNICATIONS
UNIGATE
UNION FENOSA REDES DE TELECOMUNICACION PANAMA S.A.
UNITED TELECOM INC.
UNITECHCONCEPT
UNITED GATEWAY
UNITELCO
UNIVERSATEL
UNO COMMUNICATIONS SPA
UPC BROADBAND HOLDING SERVICES
UPC BROADBAND NETHERLANDS
UPC BROADBAND OPERATIONS B.V.
UPC COMMUNICATIONS IRELAND LTD.
UPC HUNGARY
UPC ROMANIA
UPM TELECOM, INC.
US CAMBRIDGE GROUP LLC
US COLO
USA COMMUNICATIONS, INC.
USA DATANET
USA-COMM
USMATRIX
UTILITY TELEPHONE, INC.
UTS
UTS (UNITED TELECOMMUNICATIONS SERVICES)
VANRISE SOLUTIONS
VARINET TECHNOLOGIES, INC.
VASC SOFTWARE AND MEDIA COMPANY
VELCOMM
VELOSOLUTIONS, INC
VELSTAR INTERNATIONAL
VELSTAR INTERNATIONAL LLC
VENIVOX LIMITED
VERAZ NETWORKS
VERIFY SYSTEMS
VERIO
VERIZON
VERIZON COMMUNICATIONS
VERIZON GLOBAL WHOLESALE
VEROXITY
VERSCOM CARRIER VOICE
VERSCOM INTERNATIONAL/SOLUTIONS
VERSCOM SOLUTIONS
VERTECTO SERVICES, LLC
VIASTAR LTD
VIBER
VICTORIA COMMUNICATION SARL
VIET NAM DATACOMMUNICATION COMPANY
VIETNAM TELECOM INTERNATIONAL
VINCULUM COMMUNICATIONS, INC.
VIND COMMUNICATIONS
VIP COMMUNICATIONS
VIRTELA
VIRTUAL AMERICAN COMPANIES LLC
VIRTUDATACENTER
VISSEO, INC.
VIZADA NETWORKS AS
VYKE PLC
VNPT
VOCAL SOLUTIONS
VOCAL TELECOM FZE. ( A TODIAL COMPANY )
VOCOM INTERNATIONAL TELECOMMUNICATION, INC
VOCUS COMMUNICATIONS LIMITED
VODACODE
VODAFONE D2 GMBH
VODAFONE EGYPT
VODAFONE ESSAR LIMITED
VODAFONE GROUP SERVICES LTD
VOICELIFT, INC.
VOICEPUNDIT
VOICETEC SYS LTD.
VOICYNX TECHNOLOGY
VOIGATE
VOIP CARDS LLC
VOIP FUTURE / WCGS
VOIP GROUP
VOIP INNOVATIONS
VOIP LOGIC
VOIP TEL
VOIP TELECOMUNICACIONES LTD.
VOIPRIDE COMMUNICATIONS INC.
VOIPSHOP TELECOMMUNICATIONS INC
VOIPSWITCH LTD
VOIPX / WCGS
VOISSNET S.A.-REDVOISS
VOIX GLOBAL SDN BHD
VOIZAR
VOLOCALL, LLC
VOLT9 NETWORKS
VONAGE
VOX MUNDI
VOX TELECOM SA
VOX TELECOM US INC.
VOXAT CORP
VOXBONE
VOXCITEL
VOXEO
VOXIGO TELECOMMUNICATIONS COMPANY, INC.
VOXSTREAM
V-PRIVATE AG
VSCOM
VSCOM LLC
VTEL JORDAN
VTEL, GLOBAL EXCHANGE
VTL WAVENET
VTX COMMUNICATIONS, LLC
WADAHADAL COMMUNICATIONS
WAGTEL
WATANIYA MALDIVES
WATEEN TELECOM PAKISTAN
WAVECREST
WAVON INC
WCGS
WDT
WEBSURFER NEPAL COMMUNICATION SYSTEM PVT. LTD.
WELLS FARGO ADVISORS
WELLSTEIN MORA RODRIGUEZ INTERNATIONAL
WENHAM CARTER
WESTERN SUFFOLK BOCES
WFN STRATEGIES
WHOLEX COMMUNICATIONS LLC
WILSHIRE CONNECTION LLC
WINDWARD TELECOM INC.
WIOCC
WIREIE HOLDINGS INTERNATIONAL INC.
WIS
WORLD INTERCONNECT
WORLD TELECOM LABS
WORLDCELL, INC
WORLDCOM INTERNATIONAL COMMUNICATIONS
WORLDSCOPE MEDIA AND TELECOM
WTXC LLC
WWC
WYDEVOICE, LLC
XCHANGE TELECOM
XCONNECT
XEEX COMMUNICATIONS
XO COMMUNICATIONS
XOTEL SIA
XPEC GLOBAL SOLUTIONS
XPERT TECHNOLOGY
XPLORIUM
XTEL
XTERA COMMUNICATIONS INC.
XTRATELECOM. THE PHONE HOUSE GROUP.
YAHOO!
YAKFREE
YANKEE GROUP
YMAX COMMUNICATIONS
ZAIN GROUP
ZAJIL INTERNATIONAL TELECOM
ZAMTEL
ZANZIBAR TELECOM LIMITED (ZANTEL)
ZAYO BANDWIDTH
ZAYO COLOCATION
ZCARRIER INC.
ZION TELECOM
ZOHA KISH TELECOM IRAN
ZYNOH COMMUNICATIONS, INC