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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.

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