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MEF Certified Professional Organizations

MEF Professional Certification attracts people from around the world. Over 800 companies have participated so far. Recognized by stakeholders in the ICT community, MEF certification for professionals defines the knowledge required to accelerate business. MEF 3.0 professional certification programs provide this proof-point for engineers, architects, and product managers, to demonstrate their expertise in MEF 3.0 service standards.

SRT Enivest AS Neutrona (previously IFX Intl Networks) Telco Systems, A BATM Company Network Rail Telecom Solarix Networks Science and Technology Services Consultancy ChaturManas Consultants Private Limited Broadcom O3b Networks LLC Ufinet Telecom, S.A. BEK Communications Vast Broadband Microsemi Spark New Zealand Mintel Net Insight Pte Ltd FiberLight Telia Company Venus Business Communications Retelit Intraway Telefonica Spain FWDx Networks Finger Lakes Technology Group Brain4Net Vision Net Norwegian Armed Forces Radialpoint Polar Communications Eidsiva Bredband AS X-dsl Networking Vocus Virgin Media Vumatel CSIR Primus Revolayer Systems Oxford Networks Pfalzkom | Manet Kindred Consulting Cozad Telephone Ribbon Communications Macrolan ITS-SIE Competence Center System&Service Eng. StarHub Limited Kanokla Networks Bloomberg Local Backhaul Networks First National Bank Digital Distribution Australia Antello LLC CC3 Solutions Oman Telecommunications Company S.A.O.G Sunset Learning Institute PT. APLIKANUSA LINTASARTA Intratelecom Iometrix Advanced Communications Technology Inc Vodacom WIN EWE TEL GmbH NTT Com Asia MBO Big Switch Networks NebraskaLink N/A MTN Nigeria Department of Defense Mila Network Partners, Inc. Orange EXFO Inc. ChaturManas Consultants Pvt Ltd RTC Communications Axtel Dotcom Telecommunications Sdn Bhd Wave Broadband FirstLight Perle Systems Ltd. Telxius Allot Asidua Ltd MBO / Cross Family of Companies IKUSI - Micronet Personal Address PLDT Network Rail Telefónica España Reflex Solutions FibreCo MetroFiber Networx Hitachi Communication PT Indosat Wataniya Mobile Orange Business Services Qatar National Broadband Network Northern Illinois University Trendsnet Movistar Coriant Sentech Botswana Fibre Networks VMWare Interoute Communications Union Telephone Company Wide Open West (WOW) Pacnet Global (HK) Limited MetroFibre Networx ISKCON O3b Networks NSI-Telecom NCR Polska Sp. z O.O Integra Telecom Extreme Networks Concentrix Mapcom Systems RInggold Telephone Company Mediacom Communications Ericsson Syringa Networks Hubbell Power System Claro Phoenix Technologies Saudi Electrcicity Company Sigma Systems Eze Castle Integration Ottawa Police O3b Consolidated Co. Bevcomm Windstream CentraCom M-Net Marcatel INDATEL (Independent State Networks) Sunrise Telecom Wells Fargo Workonline BTI Systems TELMEX NEC Excelacom PLDT Inc. Konectra Polymorphik Consulting FairPoint Communications Willcom Sky Vodafone India Limited Infrastructure Networks, Inc albis-elcon Leidos O3BNetworks Union Wireless Bluebird Network Tbaytel Crown Castle Kwajalein Range Services LLC Versatel AG Charter Communications Crawkan Cimarron Telepone Company Grupo GTD SIAE Microelectronica Apex Systems Net2Edge Limited Shanghai Symphony Telecommunication CO.,Ltd Global Capacity Shentel Management Company Antaira Technologies MHO Networks United Information Highway (UIH) Life.Church Alestra Cyta Wheat State Telephone Vodafone Global Enterprise WBS WIRED IT, LLC Telstra Corporation Limited H&B Communications Grameenphone Arvig University of Colorado Enhanced Telecommunications Corporation Arsitec PSC PS Lightwave Fujitsu Network Communications Vodacom (Pty) Ltd Dickey Rural Networks Liquid Telecom Sidera Networks Arion Systems Veryx Technologies Mobily Verizon Google Comcast Siemens Industry - RA Versatel Deutschland GmbH BTC Network NBN ngines Tejas Networks Ltd Cox Communications tw telecom, inc. Walker and Associates Inc Civica Limited Ideal Integrations, Inc. SP Group Ltd Net Insight AB B&B Electronics Spirent Communications Dalton Utilities Codecom, Inc. TransGrid Telecommunications ViewQwest Pte Ltd Sunrise Communications AG CapeNet Tomorrows Networks Limited Unknown Company Moser Consulting Colorado Springs Utilities FONEX Data Systems Saab Grintek Technologies Batelco FiberCo Telecommunications 3DNet.es Bharti Airtel Hilliary Communications Talbytech TRGFS Infinera Corporation Rural Telephone Corporation Everstream Granite Telecom Tata Elxsi Accenture Telion Consulting Inc. SES Networks Manns Inc Multirede Spirit Communications Bharti/Airtel Hubbell Power Systems Inc. Asiacell BOFINET EVERSTREAM SOLUTIONS, LLC Shentel Sirti IT Solution Factor Sp. z o.o. TeliaSonera AB Ufinet ITpedia Solutions, LLC West Corporation BKK Fiber Pulse Communications Dark Fiber Africa Telus NEST2 S.p.A. Global Crossing NEC Latin América Nemont Independant PROEN CORP PUBLIC COMPANY LIMITED. BalsamWest FiberNET, LLC Liquid Telecommunications Prime Telecom Uniti Fiber (Southern Light, PEG, Tower Cloud) TIM Celular S.A. China Telecom Europe Ltd TECO SCTelcom Northforge Innovation Inc FNC evoila GmbH Net-Arc Telekom Slovenije Comsol GTI Corporation Conterra Broadband Services Main One Service Company Lumious ADVA St. Joseph Health Amazon INC NorthwesTel Cablevision Lightpath Harris Corporation Next Generation Networks Ltd Bruce Murphy Uniti Fiber Internet Solutions LOGIX Communications (Alpheus) Vertel Defence Science & Technology Agency Telekom Malaysia Berhad Troy Cable enet BTC Networks TelAlaska, Inc. GTT Inc Vyve Broadband Huawei Technologies TDS Telecom IBM Corporation Hubbell Power Systems Incorporated Altice USA Georgia Public Web Colt Technology Services Ligtel Consolidated Communications/Enventis Metronet GDX Network Ceragon Networks RTC Fiber Communications Self Employed CXR Adamswells Internet Ubicity DCN KFN (Kansas Fiber Network) Blackfoot Telecommunications GTT Ufone (PTML) Telecom Malaysia Hamilton Telephone Cisco Systems Riverbed Indiana Fiber Network 3 Rivers Communications Enel Open Fiber (incl Metroweb Italy) Mid-Rivers Telephone Coop, Inc Sparkle ipinfra / iNET ZERO Efiniti Telecommunications Services Vodafone GmbH Suddenlink Communications Infosys Comcast Business SDN Communications NCI Agency United Communications SITA Twin Valley Telephone SJHS 702 Communications Cricket Wireless Independent Telecommunications Professional ICON+ (PT Indonesia Comnets Plus) Carpalis Consulting Telesat RAD Data Communications Huber+Suhner SPI Aragami Tech & Digital Ltd PT. Aneka Spring Telekomindo Avantel S.A.S Cogeco Peer 1 Transtelco XO Communications CA Technologies Productos Soluciones y Servicio Enginuity Communications Aureon Lagercrantz Communication - Direktronik AB Premier Systems Bredbåndsfylket Troms AS Telequality Communications SETAR N.V. Sri Lanka Telecom ARRIS Indatel Cloud Campus Treinamentos Ltda. Ericsson AB Qualcomm Incorporated Hubbell Power Systems, Inc. arcutronix GmbH Transmode Systems nCinga Pte Ltd CCI Systems Other Flint International MasTec Network Solutions Sedona Systems NuSuara Technologies Net2Edge Adams Telephone Co-Operative ZTE Corporation Lumos Networks Great Plains Communications Self Atlantic Tele-Network US Signal Wells Fargo Bank jpLowry, LLC ACS European Advanced Networking Test Center KPN BV Wave Business X-DSL Networking Solutions KanREN Inc. Deutsche Telekom Dakota Carrier Network DXC Technology Earthlink Carrier Carolinas Telecom Engineering Consultants, Inc. Nestingtech Infinera TBD Tenaga Nasional Berhad Verizon Communications Intelsat US, LLC InterBel Telephone Cooperative PPP ELCON systemtechnik GmbH SDN Essentials F6 Networks Inc. Chorus NZ Ltd New Lisbon Telephone Co., Inc 01 Communications Vodafone New Zealand Ltd UTStarcom Inc. New Lisbon Telephone Co, Inc. Concordia University Infoblox Inc. Worldcall Telecom Metrotel SA ESP ITALTEL Acentek NET Serviços Optelian Unitas Global Miax Project Services BTC Broadband TELEFONICA MOVILES COLOMBIA S.A MOVISTAR Sparklight Business (CableOne) Docomo Pacific Telekomunikasi Indonesia International Pte Ltd Arista Microsemi Corporation (Zarlink) IFN (in Indatel) Ooredoo Oman Watershed Networks, Inc. Willcom PTY Wide Open West CDW Enventis Romtelecom SA Tinet SpA Cable Labs Virgin Media Business Accedian Northwest Communications Canoga Perkins Crown Fibre Holdings Limited Vnohow (Thailand) Co., Ltd. MTS Allstream SSE Enterprise Telecoms Excelacom Technologies Pvt ltd GPHA Glenwood Telco Vector Communications ECI Telecom SAMSUNG SDS Intel Corporation MTN SA Nordstrom none Civica BT TeliaSonera International Carrier Bestneutral Limited Shaw Business Solutions Arca Solutions WireIE Hargray Consolidated Communications Vodafone India Ltd Shaw Communications Tellabs Stratus Networks Golden Belt Telephone Association (NTCA) Xplornet Communications Inc Oracle Cisco Nex-Tech DQE (formerly Met-Net Communications) Cricket Communications SSE Telecom DukeNet Communications SureWest Communications Cross Telephone Dark Fibre Africa Fibrecomm Network (M) Sdn Bhd iinet redIT Independent Easynet Global Services PTCI Communications and Broadband Wilcom Expereo International Golden West Telecommunications Adtran TPRC Broadband Silver Peak TE Data Midcontinent Communications E.C.I. Networks MetroInternet State of Utah CMC Networks Kansas Fiber Network, LLC Crown Castle Fiber Inteliquent Cygate AB Ninestar Connect Bundesamt fuer Informatik und Telekommunikation Overture Networks Verizon Wireless Zeetta Networks Aloo Telecom Independent Consultant ISA Internexa Telecom Italia S.p.a. NEC Laboratories Europe Plutus contracted to SPAWAR Dimission Furukawa Industrial S. A. Raisecom Technology Core2Africa Twin Spruces Equinix Monte R. Lee and Company Cincinnati Bell USAC DataField Pioneer Communications InfoVista Brocade Transition Networks New Paris Telephone Hydro-Quebec DST Communications Embratel Frogfoot Networks Datanet MEF Lyntia PCCW Global Unaffiliated Mindtree Wheatland Broadband Services Mobily Saudi Arabia West River Telecommunications Mid-Rivers Communications Datafield Technology Services Credit Human FCU ATNI ENLINK WiConnect FT / Orange Nucleus Connect Pte Ltd China Telecom Fiberlogic Communications Comlink Indiana Fiber Networks Champion ONE WIOCC MOX Networks, LLC Idea Cellular Limited Matanuska Telephone Association Telepacific Communications Ayscom Alaska Communications KsFiberNet NCS Communications Engineering Pte Ltd Epsilon Telecommunications Ltd Cimarron Telephone Co. PSCI Algar Telecom Telecom Italia Sparkle Telefocal Asia Pte Ltd BTI Systems Ottawa FiberComm Call One M-net Telekommunikations GmbH PT PGAS TELEKOMUNIKASI NUSANTARA Netrounds Telkom Indonesia South Carolina Telecom Sumitomo Electric Industries ADVA Optical Networking SE Kordia Ltd Juniper Networks Core Network Eastlink NTT Europe Time dotCom CETIN Cyan Golden Belt Telephone Media Commerce Ntegrator DCConnect Global Limited Ligtel Communications Workonline Communications OneCommerce (Int'l.) Corporation Venus Fujitsu Services Limited Liberty Global B.V. Prime Telecom SRL Dobson Technologies Tech2000 GTS Central Europe HPE Equinix Singapore Telescience Telecom Training & Safety Telecom US Cellular Pulsecom Microsoft TEOCO Crypto AG Three River Telco Lumen Ceragon Networks APAC (S) Pte Ltd TC Communications Carrier Ethernet Academy Hutchison Drei Austria GmbH TelAlaska Caniv Tech Amartus Eunetworks hotwire communication CVIN LLC STG de Guatemala, S.A. Claro Colombia Hewlett Packard Enterprise Company British Telecom (BT) HCL Technologies Ltd Tata Communications TCT Oklahoma Telephone Association Fidelity Communications (part of Cable One/Sparklight) Bell Canada Rogers IFX Networks Vogel Telecom Pioneer Telephone Coop Unemployed Marvell SBB Calix Networks BIT Criterion Networks Helixera Muscatine Power and Water Archen Engineering Cons. AAA Texas HiConnect Vodafone UK NBN Co. Limited Opt French Polynesia Vodafone UK (incl C&W Worldwide) Data Optic XDSL Networking Samsung SDS Co. Ltd. (South Korea) Ntegrator Pte Ltd Transaction Network Services Inc. DOK Systeme Network Engineer 012 Smile NTT Com Asia Limited Singtel (Singapore Telecommunications) Smart Com Logicalis Brasil AT&T Nex-Tech Communications Wisconsin Independent Network Stephen Morse Consulting Ltd Vodafone Iowa Network Services MRV Communications Neustar GVTC Cognizant Technology Solutions Hubbell Comms365 Ltd Tech Mahindra EthAirNet Associates Noel Communications Omantel Troy Cablevision, Inc. Telenor IQnetworks Legian Consultancy Opensky M1 AMT Group Wavelab Inc. Macroview Telecom QuickStart Pvt. Ltd. Bloomberg L.P CGI Seacom CommVerge Solutions nLogic AS XON American Broadband Frontier Communications DSTA The Carrier Ethernet Academy Bestneutral Ltd. Hubbell Power Systems Criterion Networks Laboratory CPC Networking Inc Dakota Central Telecom Broadband Infraco Kansas Fiber Network CORSA Telstra PCCW Global Limited CoreSite Smithville CTS Telecom Telstra Wholesale Jorissen Consultation Services LLC North Dakota Telephone Company United Telephone DANTE University of Texas at Dallas Hargray Communications Triangle Communications TelAlaska Inc. IPFuture BV Open Fiber S.p.A Chorus New Zealand Vodafone Egypt Stellent Networks Pte Ltd Aviat Networks Elisa Stiefelmeyer International LTD PT Telekomunikasi Indonesia Syrex Columbia County Community Broadband Utility (C3BU) Bulletproof Telecoms Platte River Power Authority Allstream Ciena Corporation SevOne 186 Communications British Telecom JAG Technologies Ltd DonRiver Fibrenoire MTN UFB Consultancy Datavision Pioneer Telephone Nebraska Link Eircom Balnor AB TRIOHMTEC DE MEXICO EANTC Radius Telecoms, Inc. Communications T-Mobile USA Bluebird Networks Vodafone NZ Vodafone Shared Services Budapest Federal Office for Information Systems and Telekommunication INdigital Ormuco Communications Nokia China Mobile International Limited China Telecom Global Verizon Partner Solutions U.S. Cellular Allied Telecom Group ATC Communications Everything Everywhere Ltd Ryan Engineering SFR Tufts University Fast Lane Bmobile/Scanda Teraco Data Environments Globe Telecom Vodafone Global Services Private Limited (VGSPL) Zayo Group Perpetual Training Solutions AARNet FPL Fibernet Secunet Internexa Openface Consolidated Communications Inc. TELEFONOS DE MEXICO, S.A.B. DE C.V. SMART COMMUNICATIONS, INC. NEC Corporation Dhaka Branch Office FONEX Ritter Communications EPB Fiber Optics Metanoia PLDT Corp. Business Solutions Datacom Capital One Unite Private Networks NTT Communications Everstream (Comlink, INDATEL) Exalt Network AB
01 Communications
012 Smile
186 Communications
3 Rivers Communications
702 Communications
AAA Texas
AARNet
Accedian
Acentek
ACS
Adams Telephone Co-Operative
Adamswells Internet
ADVA
ADVA Optical Networking SE
Advanced Communications Technology Inc
Alaska Communications
Alestra
Algar Telecom
Allied Telecom Group
Allot
Aloo Telecom
Altice USA
Amartus
Amazon INC
AMT Group
Antaira Technologies
Antello LLC
Apex Systems
Arca Solutions
Archen Engineering Cons.
arcutronix GmbH
Arion Systems
ARRIS
Arsitec
Arvig
Asiacell
AT&T
ATC Communications
Atlantic Tele-Network
ATNI
Avantel S.A.S
Aviat Networks
Axtel
Ayscom
Balnor AB
BalsamWest FiberNET, LLC
Batelco
BEK Communications
Bestneutral Limited
Bestneutral Ltd.
Bevcomm
Bharti Airtel
Big Switch Networks
BIT
BKK Fiber
Blackfoot Telecommunications
Bloomberg L.P
Bluebird Network
Bluebird Networks
Bmobile/Scanda
Botswana Fibre Networks
Brain4Net
Bredbåndsfylket Troms AS
British Telecom
Broadband Infraco
Broadcom
Brocade
Bruce Murphy
BTC Broadband
BTC Network
BTC Networks
BTI Systems
Bulletproof Telecoms
Bundesamt fuer Informatik und Telekommunikation
CA Technologies
Cable Labs
Calix Networks
Call One
Caniv Tech
Canoga Perkins
Capital One
Carolinas Telecom Engineering Consultants, Inc.
Carpalis Consulting
Carrier Ethernet Academy
CCI Systems
CDW
CentraCom
Ceragon Networks
CETIN
CGI
Champion ONE
Charter Communications
ChaturManas Consultants Pvt Ltd
China Mobile International Limited
China Telecom
China Telecom Europe Ltd
Chorus New Zealand
Chorus NZ Ltd
Ciena Corporation
Cimarron Telephone Co.
Cincinnati Bell
Cisco
Cisco Systems
Civica
Claro
Claro Colombia
Cloud Campus Treinamentos Ltda.
CMC Networks
Cogeco Peer 1
Cognizant Technology Solutions
Colorado Springs Utilities
Colt Technology Services
Comcast
Comcast Business
Comlink
Comms365 Ltd
CommVerge Solutions
Comsol
Concentrix
Concordia University
Consolidated Communications
Consolidated Communications Inc.
Consolidated Communications/Enventis
Conterra Broadband Services
Core2Africa
CoreSite
Coriant
CORSA
Cozad Telephone
CPC Networking Inc
Crawkan
Credit Human FCU
Cricket Wireless
Criterion Networks
Criterion Networks Laboratory
Cross Telephone
Crown Castle Fiber
Crown Fibre Holdings Limited
Crypto AG
CSIR
CVIN LLC
CXR
Cyan
Cygate AB
Dakota Carrier Network
Dakota Central Telecom
Dalton Utilities
DANTE
Dark Fibre Africa
Data Optic
Datacom
DataField
Datanet
Datavision
DCConnect Global Limited
DCN
Department of Defense
Deutsche Telekom
Dickey Rural Networks
Digital Distribution Australia
Dobson Technologies
Docomo Pacific
DOK Systeme
DonRiver
DQE (formerly Met-Net Communications)
DST Communications
DSTA
DukeNet Communications
E.C.I. Networks
EANTC
Earthlink Carrier
Eastlink
ECI Telecom
Efiniti Telecommunications Services
Eidsiva Bredband AS
Eircom
Elisa
Embratel
Enel Open Fiber (incl Metroweb Italy)
enet
Enhanced Telecommunications Corporation
Enivest AS
ENLINK
Enventis
Epsilon Telecommunications Ltd
Equinix
Equinix Singapore
Ericsson
EthAirNet Associates
Eunetworks
European Advanced Networking Test Center
Everstream
EVERSTREAM SOLUTIONS, LLC
Everything Everywhere Ltd
evoila GmbH
EWE TEL GmbH
Excelacom
Excelacom Technologies Pvt ltd
EXFO Inc.
Expereo International
Eze Castle Integration
F6 Networks Inc.
FairPoint Communications
Fast Lane
FiberCo Telecommunications
FiberComm
FiberLight
Fiberlogic Communications
Fibrecomm Network (M) Sdn Bhd
Fibrenoire
Fidelity Communications (part of Cable One/Sparklight)
Finger Lakes Technology Group
FirstLight
Flint International
FNC
FONEX
FPL Fibernet
Frogfoot Networks
Frontier Communications
FT / Orange
Fujitsu Services Limited
Furukawa Industrial S. A.
FWDx Networks
GDX Network
Glenwood Telco
Global Capacity
Global Crossing
Globe Telecom
Golden Belt Telephone Association (NTCA)
Golden West Telecommunications
Google
GPHA
Granite Telecom
Great Plains Communications
Grupo GTD
GTI Corporation
GTT
GTT Inc
GVTC
H&B Communications
Hargray
Hargray Communications
Harris Corporation
HCL Technologies Ltd
Hewlett Packard Enterprise Company
HiConnect
Hilliary Communications
Hitachi Communication
HPE
Huawei Technologies
Hubbell
Hubbell Power System
Hubbell Power Systems Inc.
Hubbell Power Systems Incorporated
Hubbell Power Systems, Inc.
Huber+Suhner
Hydro-Quebec
IBM Corporation
ICON+ (PT Indonesia Comnets Plus)
Idea Cellular Limited
IFN (in Indatel)
IFX Networks
iinet
IKUSI - Micronet
INDATEL (Independent State Networks)
Independant
Independent
Independent Consultant
Indiana Fiber Network
Indiana Fiber Networks
INdigital
Infinera
Infoblox Inc.
Infosys
InfoVista
Infrastructure Networks, Inc
Intel Corporation
Inteliquent
Intelsat US, LLC
InterBel Telephone Cooperative
Internexa
Interoute Communications
Intratelecom
Intraway
Iowa Network Services
IPFuture BV
ipinfra / iNET ZERO
IQnetworks
ISKCON
IT Solution Factor Sp. z o.o.
ITALTEL
ITpedia Solutions, LLC
JAG Technologies Ltd
Jorissen Consultation Services LLC
jpLowry, LLC
Juniper Networks
KanREN Inc.
Kansas Fiber Network
Kansas Fiber Network, LLC
KFN (Kansas Fiber Network)
Konectra
Kordia Ltd
KPN BV
KsFiberNet
Lagercrantz Communication - Direktronik AB
Legian Consultancy
Leidos
Liberty Global B.V.
Ligtel
Ligtel Communications
Liquid Telecom
Liquid Telecommunications
Logicalis Brasil
LOGIX Communications (Alpheus)
Lumen
Lumious
Lyntia
M-Net
M-net Telekommunikations GmbH
M1
Macroview Telecom
Main One Service Company
Manns Inc
Mapcom Systems
Marvell
MasTec Network Solutions
Matanuska Telephone Association
MBO
Media Commerce
Mediacom Communications
MEF
Metanoia
MetroFibre Networx
MetroInternet
Metronet
Metrotel SA ESP
Miax Project Services
Microsemi
Microsemi Corporation (Zarlink)
Microsoft
Mid-Rivers Telephone Coop, Inc
Midcontinent Communications
Mila
Mindtree
Mobily
Mobily Saudi Arabia
Monte R. Lee and Company
Moser Consulting
MOX Networks, LLC
MRV Communications
MTN
MTN Nigeria
MTS Allstream
Multirede
Muscatine Power and Water
N/A
NBN Co. Limited
NCI Agency
nCinga Pte Ltd
NCR Polska Sp. z O.O
Nebraska Link
NebraskaLink
NEC
NEC Corporation Dhaka Branch Office
NEC Latin América
Nemont
NEST2 S.p.A.
Nestingtech
Net Insight Pte Ltd
NET Serviços
Net-Arc
Net2Edge
Netrounds
Network Engineer
Network Partners, Inc.
Network Rail
Neustar
Neutrona (previously IFX Intl Networks)
New Lisbon Telephone Co, Inc.
New Lisbon Telephone Co., Inc
Nex-Tech
Nex-Tech Communications
Next Generation Networks Ltd
ngines
nLogic AS
Noel Communications
Nokia
none
North Dakota Telephone Company
Northern Illinois University
Northforge Innovation Inc
Northwest Communications
Norwegian Armed Forces
NSI-Telecom
Ntegrator
Ntegrator Pte Ltd
NTT Com Asia Limited
NTT Communications
NTT Europe
Nucleus Connect Pte Ltd
O3b
O3b Networks
O3b Networks LLC
O3BNetworks
Oman Telecommunications Company S.A.O.G
Omantel
OneCommerce (Int'l.) Corporation
Ooredoo Oman
Openface
Opensky
Opt French Polynesia
Optelian
Orange
Orange Business Services
Ormuco Communications
Other
Overture Networks
Oxford Networks
Pacnet Global (HK) Limited
PCCW Global
Perle Systems Ltd.
Perpetual Training Solutions
Personal Address
Pfalzkom | Manet
Pioneer Communications
Pioneer Telephone
Pioneer Telephone Coop
Platte River Power Authority
PLDT Corp. Business Solutions
PLDT Inc.
Plutus contracted to SPAWAR
Polar Communications
PPP
Premier Systems
Prime Telecom
Prime Telecom SRL
Productos Soluciones y Servicio
PROEN CORP PUBLIC COMPANY LIMITED.
PS Lightwave
PSC
PT Indosat
PT PGAS TELEKOMUNIKASI NUSANTARA
PT Telekomunikasi Indonesia
PT. Aneka Spring Telekomindo
PTCI Communications and Broadband
Pulse Communications
Pulsecom
Qatar National Broadband Network
QuickStart Pvt. Ltd.
RAD Data Communications
Radialpoint
Radius Telecoms, Inc.
redIT
Reflex Solutions
Retelit
Revolayer Systems
RInggold Telephone Company
Ritter Communications
Riverbed
Rogers
RTC Communications
RTC Fiber Communications
Rural Telephone Corporation
Ryan Engineering
SAMSUNG SDS
Samsung SDS Co. Ltd. (South Korea)
Saudi Electrcicity Company
SBB
SCTelcom
SDN Communications
SDN Essentials
Seacom
Sedona Systems
Self
Self Employed
Sentech
SETAR N.V.
SevOne
SFR
Shanghai Symphony Telecommunication CO.,Ltd
Shaw Communications
Shentel
Shentel Management Company
SIAE Microelectronica
Siemens Industry - RA
Sigma Systems
Silver Peak
Singtel (Singapore Telecommunications)
SITA
SJHS
Sky
Smart Com
Smithville
Solarix Networks
South Carolina Telecom
SP Group Ltd
Sparkle
Sparklight Business (CableOne)
SPI
Spirent Communications
Sri Lanka Telecom
SRT
SSE Enterprise Telecoms
SSE Telecom
StarHub Limited
State of Utah
Stellent Networks Pte Ltd
Stephen Morse Consulting Ltd
Stiefelmeyer International LTD
Stratus Networks
Suddenlink Communications
Sumitomo Electric Industries
Sunrise Telecom
Sunset Learning Institute
SureWest Communications
Syrex
T-Mobile USA
Talbytech
Tata Communications
Tata Elxsi
TBD
TC Communications
TCT
TDS Telecom
Tech Mahindra
Tech2000
TECO
Tejas Networks Ltd
TelAlaska Inc.
TelAlaska, Inc.
Telco Systems, A BATM Company
Telecom
Telecom Italia Sparkle
Telecom Malaysia
Telecom Training & Safety
Telefocal Asia Pte Ltd
TELEFONICA MOVILES COLOMBIA S.A MOVISTAR
Telefonica Spain
TELEFONOS DE MEXICO, S.A.B. DE C.V.
Telekom Malaysia Berhad
Telekomunikasi Indonesia International Pte Ltd
Telenor
Telepacific Communications
Telequality Communications
Telescience
Telia Company
TeliaSonera AB
TeliaSonera International Carrier
Telkom Indonesia
Tellabs
TELMEX
Telstra
Telstra Wholesale
Telus
Telxius
Tenaga Nasional Berhad
Teraco Data Environments
The Carrier Ethernet Academy
Three River Telco
TIM Celular S.A.
Tinet SpA
Tomorrows Networks Limited
TPRC Broadband
Transaction Network Services Inc.
Transition Networks
Transmode Systems
Transtelco
Trendsnet
Triangle Communications
TRIOHMTEC DE MEXICO
Troy Cable
Troy Cablevision, Inc.
tw telecom, inc.
Twin Spruces
Twin Valley Telephone
U.S. Cellular
UFB Consultancy
Ufinet
Ufinet Telecom, S.A.
Ufone (PTML)
Unemployed
Union Telephone Company
Union Wireless
Unitas Global
United Communications
United Information Highway (UIH)
United Telephone
Uniti Fiber
University of Colorado
University of Texas at Dallas
Unknown Company
US Cellular
USAC
UTStarcom Inc.
Vast Broadband
Vector Communications
Venus Business Communications
Verizon
Verizon Communications
Verizon Partner Solutions
Versatel AG
Versatel Deutschland GmbH
Vertel
Veryx Technologies
Virgin Media
Virgin Media Business
Vision Net
VMWare
Vocus
Vodacom
Vodacom (Pty) Ltd
Vodafone
Vodafone Global Enterprise
Vodafone Global Services Private Limited (VGSPL)
Vodafone GmbH
Vodafone India Limited
Vodafone New Zealand Ltd
Vodafone NZ
Vodafone Shared Services Budapest
Vodafone UK
Vogel Telecom
Vumatel
Vyve Broadband
Walker and Associates Inc
Watershed Networks, Inc.
Wave Broadband
Wave Business
Wavelab Inc.
Wells Fargo
Wells Fargo Bank
West Corporation
West River Telecommunications
Wheatland Broadband Services
WiConnect
Wide Open West
Wide Open West (WOW)
Willcom
Willcom PTY
WIN
Windstream
WIRED IT, LLC
WireIE
Wisconsin Independent Network
Workonline
Worldcall Telecom
X-dsl Networking
X-DSL Networking Solutions
XDSL Networking
XON
Xplornet Communications Inc
Zayo Group
Zeetta Networks
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