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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.

albis-elcon Lagercrantz Communication - Direktronik AB Asidua Ltd Vision Net Cyta Radius Telecoms, Inc. Oreta WIOCC oreta pty ltd arcutronix GmbH Virgin Media Business Wide Open West (WOW) Efiniti Telecommunications Services QuickStart Pvt. Ltd. Vumatel SDWAN SOLUTIONS Samsung SDS Co. Ltd. (South Korea) Nucleus Connect Pte Ltd CVIN LLC Dakota Central Telecom TPRC Broadband NTT Europe Everything Everywhere Ltd British Telecom SDN Essentials Vodafone India Ltd evoila GmbH Extreme Networks Bluebird Network, LLC PSC Grameenphone DataField PCCW Global Limited CoreSite Everstream Consolidated Co. Antello LLC British Telecom (BT) IQnetworks Indiana Fiber Networks PTCI Communications and Broadband Midcontinent Communications Frontier Communications SevOne Bharti/Airtel Metanoia Adams Telephone Co-Operative Harris Corporation Saudi Electrcicity Company Northern Illinois University Cisco Trends Perle Systems Ltd. Independant Arvig Sumitomo Electric Industries Telekomunikasi Indonesia International Pte Ltd Ormuco Communications Long Lines Broadband West Corporation Sparkle Cozad Telephone Telepacific Communications Frogfoot Networks Qatar National Broadband Network Intratelecom Venus Big Switch Networks Zeetta Networks Consolidated Communications Gyrocom Ltd Dakota Carrier Network NTT Com Asia Canoga Perkins Macquarie Telecom Alaska Communications Finger Lakes Technology Group Hitachi Communication MTN Claro Colombia FPL Fibernet Enivest AS XO Communications Botswana Fibre Networks PROEN CORP PUBLIC COMPANY LIMITED. MTN Nigeria Telion Consulting Inc. Syringa Networks Rural Telephone Corporation WBS University of Colorado Aviat Networks Stephen Morse Consulting Ltd Earthlink Carrier IFX Networks Sirti Docomo Pacific Hubbell M-net Telekommunikations GmbH Archen Engineering Cons. Mediacom Communications X-dsl Networking Integra Telecom TC Communications Interoute Communications Bloomberg FiberCo Telecommunications CommVerge Solutions Time dotCom Network Rail Telecom Zayo Group Vodafone UK (incl C&W Worldwide) Sprint Corporation Epsilon Telecommunications Ltd Bluebird Networks comdivision consulting GmbH Vocus Sigma Systems Allot Broadband Infraco Unite Private Networks 186 Communications Comcast Business Manns Inc Oxford Networks none Telequality Communications TelAlaska Caniv Tech Grupo GTD Unitas Global ELCON systemtechnik GmbH Polar Communications Shaw Business Solutions AARNet FWDx Networks Granite Telecom FT / Orange TRGFS Vodafone Shared Services Budapest MasTec Network Solutions MHO Networks ZTE Corporation 3DNet.es Acentek SPI The Carrier Ethernet Academy Arca Solutions Triangle Communications Vogel Telecom KPN BV Telekom Slovenije Telia Company Cricket Wireless BCX Ninestar Connect Ooredoo Oman TIM Celular S.A. PS Lightwave Tbaytel Spectrum Enterprise MTS Allstream Hutchison Drei Austria GmbH GTS Central Europe AAA Texas Avantel S.A.S Aloo Telecom Google Twin Valley Telephone Willcom PTY Concentrix Liquid Telecom Crown Castle Fiber Hubbell Power Systems Inc. Algar Telecom PT. APLIKANUSA LINTASARTA Everstream (Comlink, INDATEL) Hargray Raisecom Technology 01 Communications Shenandoah Communications Other Sky Jorissen Consultation Services LLC Pfalzkom | Manet St. Joseph Health GTA Teleguam Holdings LLC Kindred Consulting MRV Communications Tellabs tw telecom, inc. Iowa Network Services Enventis Telenor Antaira Technologies Platte River Power Authority CenturyLink Presidio Science and Technology Services Consultancy T-Mobile USA Mobily Saudi Arabia HCL Technologies Ltd Northwest Communications China Telecom Europe Ltd Cross Telephone T&A SYSTEME GmbH VAT: DE815624331 ISA Internexa ICON+ (PT Indonesia Comnets Plus) ipinfra / iNET ZERO Phoenix Technologies Civica Limited First National Bank Willcom MetroInternet Hubbell Power Systems IPFuture BV TelAlaska, Inc. Transtelco KanREN Inc. United Information Highway (UIH) Fujitsu Services Limited Ceragon Networks Spirit Communications ATC Communications Telesat SHI International Solarix Networks Open Fiber S.p.A Arion Systems Ribbon Communications Nex-Tech Communications Cloud Campus Treinamentos Ltda. Chorus New Zealand Marcatel PT Telkom Indonesia Metrotel SA ESP KsFiberNet MetroFibre Networx Soluciones Informaticas Integrales Pioneer Stratus Networks NBN DQE (formerly Met-Net Communications) Bharti Airtel EPB Fiber Optics Sunrise Telecom XON Transition Networks Eunetworks Neustar Lumen Amartus NCI Agency 3 Rivers Communications NorthwesTel Orange Hitachi Energy VMWare Infinera Corporation CMC Networks Globe Telecom Ceragon Networks APAC (S) Pte Ltd Kanokla Networks Astound Business Solutions BT Ireland Sentech Ufinet MTN GlobalConnect Union Wireless Ufone (PTML) Mindtree GTI Corporation Verizon Business Group Telecom Flo Networks North Dakota Telephone Company Codecom, Inc. ChaturManas Consultants Private Limited Infinera Life.Church Inteliquent CSIR O3b Networks LLC Mila Chorus NZ Ltd NebraskaLink China Telecom Kansas Fiber Network Elisa Vodafone Global Enterprise Qualcomm Incorporated Pulse Communications Amazon INC DonRiver Crypto AG FARR Technologies Hubbell Power Systems, Inc. Enhanced Telecommunications Corporation MEF PT. PINS Indonesia Talbytech SureWest Communications GDS Services SETAR N.V. UFB Consultancy Vyve Broadband Network Rail Muscatine Power and Water Nokia CTS Telecom Shentel Management Company Cradlepoint part of Ericsson Uniti Fiber Miax Project Services SMART COMMUNICATIONS, INC. Omantel Vodafone GDX Network SP Group Ltd Shentel Vnohow (Thailand) Co., Ltd. Prime Telecom Adtran Legian Consultancy Indatel UTStarcom Inc. Vodacom (Pty) Ltd CapeNet Trace3 Macroview Telecom nLogic AS Carolinas Telecom Engineering Consultants, Inc. New Lisbon Telephone Co, Inc. Network Partners, Inc. Cox Business Bloomberg L.P Wave Business USAC GVTC Civica Cisco Systems Helixera Ayscom Silver Peak Mid-Rivers Communications Sedona Systems IBM Softlayer CCI Systems CXR BTI Systems Telefónica España Bluebird Network Glenwood Telco Bloomberg L.P. Three River Telco EXFO Inc. XDSL Networking TRIOHMTEC DE MEXICO Overture Networks ViewQwest Pte Ltd Vodafone Global Services Private Limited (VGSPL) Telstra Flint International Allstream Eastern Communications Criterion Networks Laboratory Saab Grintek Technologies Bredbåndsfylket Troms AS Konectra Independent Broadcom Enel Open Fiber (incl Metroweb Italy) PSCI EVERSTREAM SOLUTIONS, LLC Matanuska Telephone Association Singtel (Singapore Telecommunications) WIRED IT, LLC Vocus Pty Ltd Self Employed China Mobile International Limited WiConnect Hamilton Telephone Carpalis Consulting Optelian Personal Address Net-Arc Golden Belt Telephone Association (NTCA) Dark Fiber Africa Vertel Vodafone India Limited Bestneutral Limited Antietam Broadband Core2Africa Carrier Ethernet Academy Golden West Telecommunications PT. Aneka Spring Telekomindo IKUSI - Micronet CC3 Solutions IT Solution Factor Sp. z o.o. Wells Fargo Suddenlink Communications M1 Bahnhof AB Transaction Network Services Inc. Hargray Communications E.C.I. Networks SIAE Microelectronica DOK Systeme Department of Defense Oracle Macrolan Leidos TELEFONICA MOVILES COLOMBIA S.A MOVISTAR Aureon T-Systems Polska Telefocal Asia Pte Ltd DukeNet Communications Netrounds Colorado Springs Utilities United Telephone CORSA Infosys Limited O3b Networks Adamswells Internet Sunrise Communications AG Defence Science & Technology Agency TBD Radialpoint Linde Global Support Services Crown Infrastructure Partners Limited SRT Eurofiber Globe/Innove Nordstrom TransGrid Telecommunications NCS Communications Engineering Pte Ltd Advanced Communications Technology Inc Columbia County Community Broadband Utility (C3BU) Dimission BTI Systems Ottawa Bundesamt fuer Informatik und Telekommunikation KFN (Kansas Fiber Network) TCT New Paris Telephone Telecom Training & Safety Comlink Tech2000 US Cellular TeliaSonera AB Datafield Technology Services Call One CORESOLUTIONS Pioneer Communications PT Indosat Fast Lane Crown Castle OneCommerce (Int'l.) Corporation Versatel Deutschland GmbH Telstra Wholesale Core Network HiConnect STG de Guatemala, S.A. FirstLight ngines Vast Broadband Net Insight AB Verizon Wireless Wells Fargo Bank Nex-Tech FairPoint Communications Riverbed Net One Systems Computer Design & Integration LLC Global Crossing Bell Canada European Advanced Networking Test Center Noel Communications Sidera Networks Intel Corporation BEK Communications Mid-Rivers Telephone Coop, Inc Deutsche Telekom InfoVista SAMSUNG SDS CGI Golden Belt Telephone Champion ONE Troy Cable CentraCom TECO Indiana Fiber Network Cincinnati Bell Huawei Technologies NEC TeliaSonera International Carrier Northforge Innovation Inc Ericsson AB Brain4Net WireIE Local Backhaul Networks Charter Communications Fidelity Communications (part of Cable One/Sparklight) Baud Telecom Company JAG Technologies Ltd Telecom Malaysia Telus RAD Data Communications South Carolina Telecom Stellent Networks Pte Ltd Polymorphik Consulting Ntegrator Pte Ltd Telefonica Spain Bulletproof Telecoms TPG Telecom Lumious O3BNetworks NTT Communications Configure, Inc. RTC Fiber Communications Unemployed ChaturManas Consultants Pvt Ltd ISKCON UBDS Neutrona (previously IFX Intl Networks) Enginuity Communications Telco Systems, A BATM Company Best Buy Idea Cellular Limited Nebraska Link Accenture Internexa empower, Delivered by Craighead Electric ITS-SIE Competence Center System&Service Eng. SDN Communications West River Telecommunications O3b Data Optic DST Communications Coriant redIT Shaw Communications Vodafone UK Alestra Syrex jpLowry, LLC FiberComm Watershed Networks, Inc. Eircom PLDT Telxius Dalton Utilities World Wide Technology Sri Lanka Telecom Arista Teraco Data Environments MBO H&B Communications BalsamWest FiberNET, LLC NSI-Telecom Svtech Comcast Datanet PPP HPE NuSuara Technologies hotwire communication Microwave Networks NEC Corporation Dhaka Branch Office Concordia University WANRack, LLC Eze Castle Integration Allied Telecom Group SITA Fujitsu Network Communications DSTA Consolidated Communications Inc. Equinix Ufinet Telecom, S.A. Sunset Learning Institute Mobily DCN RInggold Telephone Company State of Utah Federal Office for Information Systems and Telekommunication SJHS M-Net Verizon Partner Solutions BIT NEC Laboratories Europe University of Texas at Dallas ADVA ITALTEL Vodafone GmbH Nemont Vector Communications Ryan Engineering Criterion Networks Logicalis Brasil DXC Technology Cogeco Peer 1 TELMEX Pioneer Telephone Coop Iometrix Sparklight Business (CableOne) AT&T Datavision Wisconsin Independent Network Retelit Kwajalein Range Services LLC MPW Easynet Global Services Oman Telecommunications Company S.A.O.G NEC Latin América Ligtel Intraway WorldWide Technology SCTelcom Tech Mahindra Balnor AB Calix Networks Brocade Veryx Technologies TELEFONOS DE MEXICO, S.A.B. DE C.V. Datacom GTT ATNI Telecom Italia S.p.a. ARRIS Batelco Wide Open West InterBel Telephone Cooperative Ericsson OPTK Networks Stiefelmeyer International LTD Telekom Malaysia Berhad Fiberlogic Communications Lumos Networks US Signal Communications NET Serviços Rogers Metronet Consolidated Companies, Inc. Telstra Corporation Limited Net2Edge Limited Verizon Vodafone New Zealand Ltd Movistar U.S. Cellular Primus Crown Fibre Holdings Limited Norwegian Armed Forces Marvell Next Generation Networks Ltd Liberty Global B.V. FONEX Data Systems SFR Cox Communications Georgia Public Web Microsemi Independent Consultant Vodafone Egypt FiberLight Trendsnet Tenaga Nasional Berhad Ideal Integrations, Inc. United Communications PT Telekomunikasi Indonesia Great Plains Communications INDATEL (Independent State Networks) Huber+Suhner Hydro-Quebec RTC Communications Revolayer Systems CETIN Aragami Tech & Digital Ltd Colt Technology Services Embratel FNC DCConnect Global Limited SSE Telecom Hubbell Power System Cerium Networks Comcast Businesss Opt French Polynesia Unknown Company Spirent Communications Cygate AB NEST2 S.p.A. Troy Cablevision, Inc. Crawkan Windstream Xplornet Communications Inc Ritter Communications Comsol Net2Edge Arelion Microsemi Corporation (Zarlink) Twin Spruces Ubicity TelAlaska Inc. Transmode Systems Eidsiva Bredband AS Reflex Solutions WIN Plutus contracted to SPAWAR Mapcom Systems SES - GS BT Siemens Industry - RA Telescience 012 Smile Nestingtech Workonline Contractor INdigital Microsoft Walker and Associates Inc Tufts University Lyntia GTT Inc Excelacom Technologies Pvt ltd Wheatland Broadband Services Tata Communications Pulsecom Lightstorm Telecom Connectivity Pvt Ltd Equinix Singapore Blackfoot Telecommunications American Broadband Orange Business Services Media Commerce Oklahoma Telephone Association Spark New Zealand Internet Solutions Credit Human FCU Pioneer Telephone Network Engineer Wilcom Perpetual Training Solutions Wave Broadband Consolidated Communications/Enventis TEOCO Pacnet Global Cimarron Telephone Co. China Telecom Global Furukawa Industrial S. A. Independent Telecommunications Professional AMT Group Fibrenoire NCR Polska Sp. z O.O Ntegrator IFN (in Indatel) Kordia Ltd Verizon Communications Workonline Communications Openface Kansas Fiber Network, LLC Uniti Fiber (Southern Light, PEG, Tower Cloud) Infosys Dotcom Telecommunications Sdn Bhd SES Networks Bestneutral Ltd. Infrastructure Networks, Inc CA Technologies Worldcall Telecom LOGIX Communications (Alpheus) Accedian LOGIX Fiber Networks iinet Hubbell Power Systems Incorporated Fibrecomm Network (M) Sdn Bhd Apex Systems Capital One F6 Networks Inc. NTT Com Asia Limited Cablevision Lightpath Wheat State Telephone SHI International, Inc EthAirNet Associates Tata Elxsi Bmobile/Scanda Global Capacity Smithville Self Redvine Networks Virgin Media Unaffiliated Cricket Communications Prime Telecom SRL GPHA Seacom Ottawa Police DANTE Telkom Indonesia BTC Networks Digital Distribution Australia Bevcomm MBO / Cross Family of Companies Cognizant Technology Solutions Hilliary Communications enet ACS FibreCo 702 Communications EWE TEL GmbH StarHub Limited Shanghai Symphony Telecommunication CO.,Ltd Bruce Murphy PT PGAS TELEKOMUNIKASI NUSANTARA Tinet SpA Arsitec Eastlink Net Insight Pte Ltd Smart Com MOX Networks, LLC X-DSL Networking Solutions ECI Telecom SSE Enterprise Telecoms IBM Corporation Altice USA CDW TDS Telecom N/A Venus Business Communications T&A SYSTEME GmbH Mintel BKK Fiber Opensky Dark fibre Africa Claro Axtel ENLINK Pacnet Global (HK) Limited Ligtel Communications Conterra Broadband Services CPC Networking Inc BTC Broadband Telecom Italia Sparkle Atlantic Tele-Network Infoblox Inc. Expereo International Cyan PT. Lintas Teknologi Indonesia B&B Electronics Matanuska Telephone Association (incl MTA Fiber Holdings) SBB BTC Network Dickey Rural Networks Productos Soluciones y Servicio MTN SA Intelsat US, LLC Cimarron Telepone Company Adamswells Internet Telecom ADVA Optical Networking SE Tomorrows Networks Limited Comms365 Ltd Excelacom Union Telephone Company New Lisbon Telephone Co., Inc Versatel AG Liquid Telecommunications nCinga Pte Ltd BOFINET Juniper Networks Hewlett Packard Enterprise Company FONEX Ciena Corporation Premier Systems Moser Consulting Tejas Networks Ltd Secunet Dobson Technologies Romtelecom SA Wataniya Mobile Vodafone NZ EANTC Asiacell NBN Co. Limited TE Data Monte R. Lee and Company Multirede
01 Communications
012 Smile
186 Communications
3 Rivers Communications
702 Communications
AAA Texas
AARNet
Accedian
Acentek
ACS
Adams Telephone Co-Operative
Adamswells Internet
Adtran
ADVA
ADVA Optical Networking SE
Advanced Communications Technology Inc
albis-elcon
Alestra
Algar Telecom
Allied Telecom Group
Allstream
Aloo Telecom
Altice USA
Amartus
American Broadband
AMT Group
Antaira Technologies
Antello LLC
Apex Systems
Aragami Tech & Digital Ltd
Arca Solutions
Archen Engineering Cons.
Arelion
Arion Systems
Arista
ARRIS
Arvig
Asiacell
Asidua Ltd
Astound Business Solutions
ATC Communications
Atlantic Tele-Network
ATNI
Aureon
Aviat Networks
Axtel
Ayscom
B&B Electronics
Balnor AB
BalsamWest FiberNET, LLC
Batelco
Baud Telecom Company
BEK Communications
Bell Canada
Best Buy
Bestneutral Limited
Bevcomm
Bharti Airtel
Bharti/Airtel
Big Switch Networks
BKK Fiber
Blackfoot Telecommunications
Bloomberg
Bloomberg L.P
Bluebird Network
Bluebird Network, LLC
Bluebird Networks
Bmobile/Scanda
Botswana Fibre Networks
Brain4Net
Bredbåndsfylket Troms AS
British Telecom
Broadband Infraco
Broadcom
Brocade
Bruce Murphy
BT Ireland
BTC Broadband
BTC Network
BTC Networks
BTI Systems Ottawa
Bulletproof Telecoms
Bundesamt fuer Informatik und Telekommunikation
CA Technologies
Calix Networks
Call One
Caniv Tech
Canoga Perkins
Capital One
Carolinas Telecom Engineering Consultants, Inc.
Carpalis Consulting
Carrier Ethernet Academy
CCI Systems
CDW
CentraCom
CenturyLink
Ceragon Networks APAC (S) Pte Ltd
Cerium Networks
CETIN
CGI
Charter Communications
ChaturManas Consultants Private Limited
ChaturManas Consultants Pvt Ltd
China Mobile International Limited
China Telecom Europe Ltd
China Telecom Global
Chorus New Zealand
Chorus NZ Ltd
Cimarron Telephone Co.
Cimarron Telepone Company
Cincinnati Bell
Cisco
Civica
Civica Limited
Claro
Claro Colombia
CMC Networks
Codecom, Inc.
Cogeco Peer 1
Cognizant Technology Solutions
Colt Technology Services
Columbia County Community Broadband Utility (C3BU)
Comcast
Comcast Business
comdivision consulting GmbH
Comlink
Comms365 Ltd
Communications
Computer Design & Integration LLC
Comsol
Concentrix
Concordia University
Consolidated Co.
Consolidated Communications
Consolidated Communications Inc.
Consolidated Communications/Enventis
Conterra Broadband Services
Contractor
Core Network
Core2Africa
CORESOLUTIONS
Coriant
CORSA
Cox Business
Cozad Telephone
CPC Networking Inc
Cradlepoint part of Ericsson
Crawkan
Cricket Communications
Cricket Wireless
Criterion Networks
Criterion Networks Laboratory
Crown Castle
Crown Castle Fiber
Crown Fibre Holdings Limited
Crown Infrastructure Partners Limited
CSIR
CTS Telecom
CVIN LLC
CXR
Cygate AB
Cyta
Dakota Carrier Network
Dakota Central Telecom
DANTE
Dark Fiber Africa
Dark fibre Africa
Data Optic
DataField
Datafield Technology Services
Datanet
Datavision
DCN
Defence Science & Technology Agency
Department of Defense
Deutsche Telekom
Digital Distribution Australia
Dimission
Dobson Technologies
Docomo Pacific
DonRiver
Dotcom Telecommunications Sdn Bhd
DQE (formerly Met-Net Communications)
DST Communications
DukeNet Communications
DXC Technology
E.C.I. Networks
EANTC
Eastern Communications
Eastlink
Easynet Global Services
ECI Telecom
Eidsiva Bredband AS
Eircom
ELCON systemtechnik GmbH
Elisa
empower, Delivered by Craighead Electric
Enel Open Fiber (incl Metroweb Italy)
enet
Enginuity Communications
Enivest AS
ENLINK
Enventis
EPB Fiber Optics
Equinix
Equinix Singapore
Ericsson
Ericsson AB
Eunetworks
Eurofiber
European Advanced Networking Test Center
Everstream
EVERSTREAM SOLUTIONS, LLC
Everything Everywhere Ltd
evoila GmbH
EWE TEL GmbH
Excelacom Technologies Pvt ltd
EXFO Inc.
Expereo International
Extreme Networks
F6 Networks Inc.
FairPoint Communications
FARR Technologies
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
Flo Networks
FNC
FONEX Data Systems
FPL Fibernet
Frogfoot Networks
Frontier Communications
Fujitsu Network Communications
Fujitsu Services Limited
Furukawa Industrial S. A.
FWDx Networks
GDX Network
Georgia Public Web
Glenwood Telco
Global Capacity
Globe Telecom
Globe/Innove
Golden Belt Telephone
Golden Belt Telephone Association (NTCA)
Google
GPHA
Grameenphone
Granite Telecom
Grupo GTD
GTA Teleguam Holdings LLC
GTI Corporation
GTS Central Europe
GTT Inc
GVTC
Gyrocom Ltd
H&B Communications
Hargray
Hargray Communications
Harris Corporation
HCL Technologies Ltd
Hewlett Packard Enterprise Company
HiConnect
Hilliary Communications
Hitachi Communication
hotwire communication
HPE
Huawei Technologies
Hubbell
Hubbell Power Systems
Hubbell Power Systems Inc.
Hubbell Power Systems Incorporated
Hubbell Power Systems, Inc.
Hutchison Drei Austria GmbH
Hydro-Quebec
IBM Corporation
IBM Softlayer
Idea Cellular Limited
Ideal Integrations, Inc.
IFN (in Indatel)
IFX Networks
IKUSI - Micronet
Indatel
INDATEL (Independent State Networks)
Independant
Independent Consultant
Independent Telecommunications Professional
Indiana Fiber Network
Indiana Fiber Networks
Infinera
Infinera Corporation
Infoblox Inc.
Infosys
InfoVista
Infrastructure Networks, Inc
Integra Telecom
Intel Corporation
Intelsat US, LLC
InterBel Telephone Cooperative
Internet Solutions
Internexa
Intratelecom
Intraway
Iometrix
Iowa Network Services
ipinfra / iNET ZERO
IQnetworks
ISA Internexa
ISKCON
ITALTEL
ITS-SIE Competence Center System&Service Eng.
JAG Technologies Ltd
Jorissen Consultation Services LLC
Juniper Networks
Kanokla Networks
KanREN Inc.
Kansas Fiber Network
KFN (Kansas Fiber Network)
Kindred Consulting
Konectra
Kordia Ltd
KsFiberNet
Kwajalein Range Services LLC
Lagercrantz Communication - Direktronik AB
Legian Consultancy
Liberty Global B.V.
Life.Church
Lightstorm Telecom Connectivity Pvt Ltd
Ligtel
Linde Global Support Services
Liquid Telecom
Liquid Telecommunications
Local Backhaul Networks
LOGIX Communications (Alpheus)
LOGIX Fiber Networks
Long Lines Broadband
Lumen
Lumos Networks
Lyntia
M-Net
M-net Telekommunikations GmbH
Macquarie Telecom
Macrolan
Macroview Telecom
Manns Inc
Marcatel
Marvell
MasTec Network Solutions
Matanuska Telephone Association
MBO
MBO / Cross Family of Companies
Media Commerce
Mediacom Communications
Metanoia
MetroFibre Networx
MetroInternet
Metronet
MHO Networks
Miax Project Services
Microsemi
Microsemi Corporation (Zarlink)
Microwave Networks
Mid-Rivers Communications
Mid-Rivers Telephone Coop, Inc
Midcontinent Communications
Mindtree
Mintel
Mobily
Mobily Saudi Arabia
Moser Consulting
Movistar
MOX Networks, LLC
MPW
MTN
MTN GlobalConnect
MTN Nigeria
MTN SA
Multirede
Muscatine Power and Water
N/A
NBN
NCI Agency
nCinga Pte Ltd
NCR Polska Sp. z O.O
NCS Communications Engineering Pte Ltd
NebraskaLink
NEC
NEC Corporation Dhaka Branch Office
NEC Laboratories Europe
Nemont
NEST2 S.p.A.
Nestingtech
Net Insight AB
Net One Systems
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
Oracle
Orange
Orange Business Services
Oreta
Ormuco Communications
Other
Ottawa Police
Overture Networks
Pacnet Global
Pacnet Global (HK) Limited
PCCW Global Limited
Perle Systems Ltd.
Personal Address
Pfalzkom | Manet
Phoenix Technologies
Pioneer
Pioneer Telephone
Pioneer Telephone Coop
Platte River Power Authority
PLDT
Polar Communications
Polymorphik Consulting
PPP
Premier Systems
Prime Telecom
Prime Telecom SRL
Primus
Productos Soluciones y Servicio
PS Lightwave
PSC
PSCI
PT Indosat
PT Telekomunikasi Indonesia
PT Telkom Indonesia
PT. Aneka Spring Telekomindo
PT. APLIKANUSA LINTASARTA
PT. PINS Indonesia
PTCI Communications and Broadband
Pulse Communications
Pulsecom
Qualcomm Incorporated
QuickStart Pvt. Ltd.
RAD Data Communications
Radialpoint
Raisecom Technology
redIT
Redvine Networks
Reflex Solutions
Revolayer Systems
Ribbon Communications
RInggold Telephone Company
Ritter Communications
Rogers
Romtelecom SA
RTC Communications
RTC Fiber Communications
Ryan Engineering
Saab Grintek Technologies
SAMSUNG SDS
Samsung SDS Co. Ltd. (South Korea)
SBB
Science and Technology Services Consultancy
SCTelcom
SDN Communications
SDWAN SOLUTIONS
Seacom
Secunet
Sedona Systems
Self Employed
Sentech
SES - GS
SES Networks
SevOne
SFR
Shanghai Symphony Telecommunication CO.,Ltd
Shaw Business Solutions
Shenandoah Communications
Shentel
Shentel Management Company
SHI International
SIAE Microelectronica
Sidera Networks
Siemens Industry - RA
Sigma Systems
Singtel (Singapore Telecommunications)
Sirti
SITA
SJHS
Smart Com
SMART COMMUNICATIONS, INC.
Smithville
Solarix Networks
South Carolina Telecom
SP Group Ltd
Spark New Zealand
Sparkle
Spectrum Enterprise
SPI
Spirent Communications
Spirit 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
Svtech
Syringa Networks
T&A SYSTEME GmbH
T&A SYSTEME GmbH VAT: DE815624331
T-Mobile USA
Talbytech
Tata Communications
Tata Elxsi
Tbaytel
TC Communications
TCT
TDS Telecom
TE Data
Tech2000
TECO
Tejas Networks Ltd
TelAlaska
TelAlaska, Inc.
Telco Systems, A BATM Company
Telecom
Telecom Italia S.p.a.
Telecom Malaysia
Telecom Training & Safety
Telefocal Asia Pte Ltd
Telefónica España
Telefonica Spain
TELEFONOS DE MEXICO, S.A.B. DE C.V.
Telekom Malaysia Berhad
Telekom Slovenije
Telenor
Telepacific Communications
Telequality Communications
Telesat
Telia Company
TeliaSonera AB
TeliaSonera International Carrier
Telion Consulting Inc.
Tellabs
TELMEX
Telstra
Telstra Corporation Limited
Telus
Telxius
Tenaga Nasional Berhad
TEOCO
The Carrier Ethernet Academy
Three River Telco
TIM Celular S.A.
Time dotCom
Tomorrows Networks Limited
TPG Telecom
TPRC Broadband
Trace3
TransGrid Telecommunications
Transition Networks
Transmode Systems
Transtelco
Trendsnet
TRGFS
Triangle Communications
TRIOHMTEC DE MEXICO
Troy Cablevision, Inc.
Tufts University
tw telecom, inc.
Twin Spruces
U.S. Cellular
UBDS
Ubicity
UFB Consultancy
Ufinet Telecom, S.A.
Ufone (PTML)
Unaffiliated
Unemployed
Union Wireless
Unitas Global
Unite Private Networks
United Communications
United Telephone
Uniti Fiber
Uniti Fiber (Southern Light, PEG, Tower Cloud)
University of Colorado
Unknown Company
US Cellular
US Signal
USAC
Vast Broadband
Vector Communications
Venus
Venus Business Communications
Verizon Business Group
Verizon Communications
Verizon Partner Solutions
Verizon Wireless
Versatel Deutschland GmbH
Vertel
Veryx Technologies
ViewQwest Pte Ltd
Virgin Media Business
Vision Net
VMWare
Vnohow (Thailand) Co., Ltd.
Vocus Pty Ltd
Vodacom (Pty) Ltd
Vodafone
Vodafone Egypt
Vodafone Global Services Private Limited (VGSPL)
Vodafone GmbH
Vodafone India Limited
Vodafone India Ltd
Vodafone NZ
Vodafone Shared Services Budapest
Vodafone UK
Vodafone UK (incl C&W Worldwide)
Vumatel
Vyve Broadband
Walker and Associates Inc
WANRack, LLC
Watershed Networks, Inc.
Wave Broadband
Wave Business
WBS
Wells Fargo Bank
West Corporation
West River Telecommunications
Wheat State Telephone
WiConnect
Wide Open West
Wide Open West (WOW)
Wilcom
Willcom PTY
WIN
Windstream
WIOCC
WireIE
Wisconsin Independent Network
Workonline
Workonline Communications
Worldcall Telecom
WorldWide Technology
X-dsl Networking
X-DSL Networking Solutions
XO Communications
XON
Xplornet Communications Inc
Zayo Group
ZTE Corporation
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