610 N. Whitney Way, Suite 160 Madison, WI 53705, U.S.A. Phone: (608) 238-2171, Fax: (608) 238-9241 Email: info@powline.com
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Map of TOWER Users

Map updated November 2011

TOWER Users List

This list was last updated November 2011.

• AEPC

• KESH

• Al-Elec Spa
• Baticim Spa
• Kahrakib
• Kimelec Spa
• Sonelgaz
• Sonelgaz - Elecnor
• Sonelgaz - Ineo
• Sonelgaz - Kalpataru
• Sonelgaz - KEC
• Sonelgaz-Cobra Algeria
• Sonelgaz-Siemens Algeria

• Cointec S.A.
• DISTROCUYO
• GEESA
• Ingenias S.R.L Argentina
• SADE Ingenieria y Construcciones
• TRANELSA
• Transener S.A.

• Aurecon Australia Pty Ltd
• Consolidated Power Projects Australia Pty Ltd
• Downer Power Transmission
• Electranet, SA
• Endeavour Energy
• Energy Serve
• Entura
• ETSA Utilities
• Future Engineering & Comm (AUS)
• GHD Services
• GRIDCOMM
• Jake Toral
• John Holland Power
• O'Donnell Griffin
• Parsons Brinckerhoff Australia
• Powerlink Queensland
• Sinclair Knight Merz
• SMEC International
• SP Ausnet
• Stapleton Associates
• Transgrid
• United Group Ltd.
• Western Power Corporation
• Worley Parsons Services

• Confidence Steel
• Kazi Absar Uddin Ahmed
• Power Grid Company of Bangladesh
• Power Grid Company of Bangladesh - HGPT

• ArcelorMittal Liege Research
• Decube Consult
• ELIA Asset Belgium
• TCES

• Bhutan Power Corporation Ltd

• ENDE
• ENDE - Planification Area
• FACER SRL Construcciones Metalicas Bolivia
• Ingenieros Consultores Alvarez
• Transportadora de Electricidad, S.A.

• ARS
• Energoinvest
• UMEL-DALEKOVODMONTAZA

• Brametal SA
• CEEE-GT
• Cemig
• CEMIG GT
• CHESF
• COPEL
• CR Gontijo Engenharia
• Damp Electric
• ELETRONORTE
• Eletrosul
• Engelineas
• Engetran
• Engevix Engenharia
• Escelsa Brazil
• Fluxo Engenharia
• Furnas
• HLH Consultria
• Lactec
• Leme Engenharia
• Light Servicos de Eletricidade SA
• LUMI Engenharia
• Marcelo Gattass
• Marte Engenharia
• Paulista Service Engenharia Ltda
• SAE Towers
• SELT Engenharia
• Tacta Enercom
• Versatil Engenharia

• Bulgarian HV Distribution Co
• EL-TEST Ltd
• Elstad

• SONABEL

• AES SONEL

• Accutech Engineering Inc.
• Acier Profile SBB Inc.
• AECOM Consultants Canada
• Altalink L.P.
• ATCO Electric Limited / ATCO Utility Services
• Barkley Technologies CAN
• BC Hydro
• Bryan Hooper
• Cegertec Expert Conseils
• Chimax Inc.
• CIMA
• Crosier Kilgour Partners Ltd
• Dessau
• Enmax Corporation
• Fabrimet Canada
• Genivar
• Groupe BBA Inc Canada
• Hatch Energy - Ontario
• Hidroelectrica De Cahora Bassa Mozambique
• Hydro One
• Hydro Quebec
• Hydro Quebec Equipement
• Hydro Quebec, Structures de Lignes et Postes
• Hydro Québec - Central
• Hydro Québec Groupe Equipment Lignes & Postes Quebec
• Hydro Québec, Institut de Recherche, Unité lignes
• Jacobs
• KMH Engineering
• Locweld
• Manitoba Hydro
• McGregor Construction
• Michel D. Belanger Expert Conseil
• Morrison Hershfield Ltd.
• Morrison Hershfield Vancouver
• New Brunswick Power Corp.
• Newfoundland & Labrador Hydro
• Nova Scotia Power
• Powertech Labs
• Quali Metal
• Sinai Engineering (ABB group)
• SNC Lavalin - NewFoundland
• SNC-Lavalin
• SNC-Lavalin ATP Inc.
• Stantec Consulting
• T&D Powerline - Alberta
• Tecsult
• Teshmont Consultants
• Tower Solutions Inc.
• TransEnergie, Installation transport Amos
• Transmission Design Consultants
• Transénergie - Expertise Lignes
• Utilitech Consulting
• Wardrop - Winnipeg Canada
• WesTower Communications
• Wolfrom Engineering Canada

• AMEC International Chile
• AMEC-Cade Servicios Ingenieria
• Empresa de Ingenieria Dessau Ingentra
• GTD Ingenieros Consult.
• ICE Ingenieria Ltda.
• Ingendesa S.A.
• INPROLEC
• Jose Trejo Larenas
• Servicios de Ingeniería IMA SA
• SNC Lavalin
• Transelec SA

• BPC Technology Co
• ChangShu FengFan Power Equipment Co
• China IVY Power Consulting
• China Power Grid Construction
• CPE
• CPE - North China
• CSCEPDI Central South China Electric Power Design Institute
• DY-LINK
• ECEPDI
• EPCRI
• Fujian Jianshi Electric Powerline Materials
• GuangZhou Jian Tong Survey
• GXED China
• HBED
• Huawei Technology Ltd
• JiangSu ZhiFang Contruction Engineering Co Ltd China
• JSEPRI JiangSu China
• MaisonWorleyParsons China Ltd
• Mott MacDonald Beijing
• NCPE
• NIEPC -China
• Ningbo Liaoyuan Lighting Co
• NMDSY - Mongolia
• NWEPDI China
• SDEPCI Shandong EL. Power Eng. Consulting Inst. China
• SGTC State Grid China Technology College
• Shandong Qixing Tower Ltd
• ShangHai Posts & Telecom Design Inst
• Shanghai PowerGrid
• SNPDRI State Nuclear Electric Power Planning&Design Research Inst
• SPERI
• W&G International
• XJEPDI Xinjiang
• YFTT
• YREC Yellow River Engineering Consulting
• Zhejiang EPDI
• Zhejiang Zhong Dian Engineering Ltd
• Zhou Weiming
• ZTE

• Apolinar Alzate Consultant
• ARDMES Colombia
• CMA Ing. y Constr. Ltda. Colombia
• Colombia Movil S.A
• Consorcio Canales Nacionales Privados Colombia
• Consultores Regionales Asociados CRA
• Consultores Unidos
• Consultoria - Colombiana
• Corpacero
• Desproing
• DPI Ingenieros SAS
• Empresas Publicas de Medellin
• Ericsson
• Estudios Tecnicos S.A.
• Fabricaciones Electromechanicas Ltd
• Herman Clavijo
• HMV Ingenieros
• Idemec Ltda.
• Industrias Ceno
• INGEANT SA
• Ingenieria & Diseno S.A. Colombia
• Ingenieria Especializada S.A.
• Ingetec
• ISA Interconexion
• Kanturi Ingenieria
• MyM towers SAS
• PE & M
• Sadelec Ltda.
• Servimecol
• Tecnocom
• Telecomunicaciones de Bogota
• Telefonica Moviles
• TELEMEDICIONES
• Telval SA Colombia
• Union Electrica SA

• Empresa Propietaria de la Red S.A.
• Instituto Costarricense de Electricidad
• Instituto Costarricense de Electricidad - Telecom

• Dalekovod
• Dalekovod - Projekt

• Electricity Authority of Cyprus

• EGEM sro Cz
• Oldrich Madera - Czech Rep.

• Energinet
• Ramboll Denmark A/S
• SEAS-NVE

• ETED

• Dubai Electricity & Water

• CELEC S A
• TELEFÓNICA MÓVILES

• Al Babtain
• Arab Steel Fabrication Co.
• EEC Tower
• El Sewedy Electric
• Energya Steel

• CEL
• ETESAL

• SEDEMi - Ecuador

• Ethiopian Electrical Power Co - EEPCO

• Finnmap Consulting Finland

• ACCES
• Alcatel CIT
• Areva T&D
• Atlantique Etudes
• AVEO Services
• Betco
• Briere
• Bureau Etudes EEE
• Cegelec Centre Est
• Cegelec Nord & Est
• Cegelec Sud Ouest
• Dimov Consulting
• ECLID
• EDF - CIST
• EDF R&D
• EGIS
• Electricite de Strasbourg
• ETEIR Etudes Topographiques
• Etudes de Travaux
• FIT Conseil
• Forclum Energies Services
• Forclum Energy Services Cergy
• Forclum Energy Services Geispolsheim
• Forclum Energy Services Rodihan
• Forclum Energy Services Verquin
• FRANSEMI
• GEOCET
• GEODESS
• GRItecH
• HELCOM
• Inabensa
• INEO
• INEO Energie Export
• INEO/GTMH
• Laglasse & Omhovere
• LEBAG
• MORETTI SA
• Ouest Topo Services
• Proj'Elect
• RTE
• Sarrasola
• SCIE
• SELT
• Sidion PLS
• SNC-Lavalin
• Société SETREL
• Thepault S.A.
• Transel

• ABB-Energieanlagenbau GmbH
• Alpine Energy Deutschland GmbH
• Cteam Luxembourg SA
• Fichtner GMBH
• Lahmeyer International GmbH
• Siemens AG
• Silver Connection OHG

• Electricity Company of Ghana
• Volta River Authority

• DEI - Public Power Corp. of Greece
• Intracom SA
• IntraCom Telecom

• CMA Ltda
• INDE
• ITM Tower Division
• SOCOIN

• CLP Power
• Fujikura Hong Kong

• Energin ltd.
• ETV-EROTERV POYRY Hungary
• Tessag Hungaria

• Efla Hecla Turkison
• Mannvit

• Adani Power Ltd. India
• Aster Teleservices
• Bechtel India
• Electricite de Djibouti - Kalpataru
• Gammon India Ltd
• Grid Infratech Pvt Ltd
• ICOMM Tele Ltd India
• JS TOWER Consult India
• Jyoti Engineers
• Jyoti Structures Ltd.
• Kalpataru Power Transmission
• KEC International
• Kenya Electricity Transmission Co Ltd
• Kerala State Electricity Board
• Larsen & Toubro Ltd India
• Mold-Tek Technologies Ltd India
• Power Grid Corp India
• Power Grid Corporation India
• Power Structures
• Prem Power Construction
• PTC Uttarakhand
• Reliance Power Transmission Ltd
• SUJANA Towers Ltd India
• Transco - Kalpataru
• Trucon Associates
• Ultra Tech Transmission
• WAPCOS LTD
• Water & Power Consultancy Services, Ltd.

• Balfour Beatty Sakti Indonesia
• Siemens Indonesia

• Asiacell
• Iraq Ministry of Electricity
• Ministry of Electricity - Kurdistan Reg. Gov.
• Suleymaniya - Directorate of Transmission Energy Iraq
• T/L Group - Turkey

• ESB International
• Northern Ireland Electricity

• Israel Electric Corporation
• MER Inc.
• Spark Group
• Yesodot Barniv Ltd

• 3E Ingegneria
• CESI ISMES
• Colombo S.P.A.
• Consorzio Italia 2000
• Enel Power S.P.A.
• Engico
• ENNE
• Fast SRL
• Old Towers
• REBAIOLI GROUP - Darfo B.T. (BS)- Italy
• SAE Power Lines SRL
• Terna SpA

• Jamaica Public Service Company

• AG Ajikawa Corporation
• J-Power Systems
• Nasu Denki-Tekko Ltd. Japan
• Nippon Koei
• River Technologies Ltd

• Alnour Company
• Arabian Steel Pipes Manufacturing Co Ltd
• Fastlink
• NEPCo-Jordan
• Parsons Brinckerhoff Jordan
• SCC-Special Communication Commission-Jordan
• Zain - Jordan Mobile Telephone Services

• Bosung Powertec Korea
• Daekwang Industries
• Daekyoung Co., Ltd.
• Hyundai Engineering & Construction Co.
• Hyundai Engineering Ltd -Korea
• KEPCO
• KEPCO KPS
• Korea Electric Engineering & Consulting Co
• Posco Engineering & Construction
• Samwooplant Company
• TowerTech Co Ltd

• INEO EE - Asia Central

• EDF - CIST - Liban
• EDL
• EDL
• MELEC Group

• GECOL - General Electric Co of Libya

• Alupole Sdn Bhd
• Antena Ratus
• DNK Engineering
• HG Power Transmission
• Rohas-Euco Industries BHD
• Sarawak Energy Services Sdn Bhd
• SSM Associates Sdn Bhd Malaysia
• Tenaga Transmission
• TNB Engineers
• TNB Research Sdn Bhd Malaysia
• Transmission Technology

• CFE
• CFE - CPTT - Construction Area
• CFE - CPTT - Design Area
• CFE - Distribucion Area
• CFE - Ing. Especializada
• CFE - Siemens
• Cobra Instalaciones Mexico
• COMEMSA
• Comision Federal de Electricidad
• Earthtech Mexico
• Elecnor S.A. Mexico
• Forjas Metalicas
• Iberdrola Mexico
• INMAGUSA
• Instituto Investigaciones Electricas
• Instituto of Engineering/UNAM
• Isolux de Mexico, S.A. de C.V.
• Jesus Ponce Sandoval
• Sademex
• SAE Towers Ltd.
• SAE Towers Mexico
• Sisttemex
• Techint S.A. de C.V. Mexico
• Techint SA de CV

• Energy International LLC
• Erchim Engineering LLC
• MCS International Mongolia

• Cegelec Maroc
• Galkon A.S.
• Galkon Maroc
• ONE - Office National de l’Electricite - Maroc

• MEC - Myanmar Economic Company

• Kema
• Liandon BV
• Movares Group BV - Netherland
• Petersburg Consultants BV
• SPIE-Infra Telecom
• TenneT TSO BV

• Enercal

• AECOM Australia Pty Ltd
• Beca Carter Hollings & Ferner
• CPG Pty Ltd
• Electronet Services - NZ
• Linetech Consulting
• OBD Consultants
• Power Systems Consultants - NZ
• TD Consulting Engineers
• Transpower

• Entresa

• Coplan Associates
• Energo Nigeria
• GEC Powerlines Ltd
• PHCN
• Sparkwest Steel Industries Ltd
• Stephen Olumuyiwa

• AE Nettkonsult AS
• BKK Nett AS
• Josok Prosjekt
• Norconsult AS
• Statnett

• Galfar Engineering
• Mott MacDonald Oman

• ICC
• NESPAK
• Netracon Technologies

• ETESA
• Panama Canal Commission

• ANDE
• TRANSTEL

• COPACO - Paraguay

• CAME Contratistas y Servicios Generales S.A.
• CESEL
• COSAPI S.A.
• Cotaruse-Caraveli Transmisora
• SSGne SAC
• Tecnicas Metalicas

• Alcatel Philippines
• Aubrey Thomas
• DCCD Engineering Corporation
• Digitel Mobile Philippines
• Emilio Daniel G. Tible III
• National Power Corp
• National Transmission Corporation - Southern Luzon
• NGCP National Grid Corp Philippines
• P&C System Inc.
• Platinum Power Poles
• PNOC
• PROMETAL

• Elfeko
• ELTEL Networks Rzeszow SA
• Energoprojekt
• PILE ELBUD KRAKOW
• Verkis Polska Sp
• Wielkopolskie Biuro Projektow
• ZWSE Rzeszow Sp

• CME
• Electricidade Industrial Portuguesa
• ENSUL MECI
• EPME
• Metalogalva
• Painhas & Arieira
• Pinto e Bentes
• Rede Electrica Nacional
• RZmapa

• Puerto Rico Electric Power Authority

• Energoprojekt Entel
• Networks - Qtel Qatar

• Fichtner Engineering Romania
• Fichtner Romelectro Engineering
• ISPE
• SC Electromontaj Romania
• Tractebel Engineering Romania

• JSC Siberian ENTC
• Optiktelekom Engineering
• SOYUZTECHENERGO
• Ural Project Engineering

• Al Babtain
• Al Fanar Construction Co.
• Al Yamamah Steel
• Arabian International Company For Steel Structures
• First Al Corporation
• Galvanco
• Hidada
• National Contracting Co. Ltd.
• Petrocon Arabia Ltd.
• Saline Water Conversion Corp
• Saudi Electricity Company (SEC)
• Sofcon
• Zamil Steel Industries Saudi Arabia

• Senelec

• ABS Minel Elektrogradnja
• Elektroistok Projektni biro - Belgrade
• ELEM & ELGO Ltd.
• Slobodanka Bunic
• T-Energy Global

• SAG ELV Slovensko

• ELES
• IBE DD

• Adriaan Naude - So Africa
• Andrew Wireless Solutions Africa
• Aurecon South Africa Pty Ltd
• Barry Creighton
• Eskom
• Geopower
• Lilac Moon
• Loris Manferdini - So Africa
• Mace Electrical Tech
• Parsons Brinckerhoff Africa Pty Ltd
• Trans-Design
• TRICOM Structures - So Africa
• WorleyParsons RSA Pty Ltd

• GS Engineering & Construction Corp - Korea
• Hyosung Corp - Korea
• Nam Kang Engineering
• Pollex Co LTD - Korea

• Acesisa Comadesa
• ADITEL
• AG INGENIERIA
• Amara
• ARRAM Consultores
• BOSLAN Ingenieria y Consultoria SA
• Elecnor S.A.
• EMTE GIRONA
• Eucomsa
• FAMMSA
• Funtam
• Grupo Alta Tension Spain
• Grupo Cobra
• Hegaz, S.A.
• IBERINCO Spain
• IMEDEXSA
• Ingenieros Emetres
• Instalaciones Abengoa-Inabensa
• Isotron
• ISOWAT MADE
• MONCISA
• Norvento Enerxia
• OMAR S.L.
• OSPREL SL
• Politec Proyectos Servicios
• Postemel
• PROINGAR SC
• Red Electrica
• SATEL SA Spain
• SEMI
• SOCOIN
• SOLIDA Energias Renovables
• Soluziona Ingenieria Spain
• TENSA
• TTYC Trabajos Topographicos Cartographicos

• Ceylon Electricity Board
• ENERFAB

• ELTEL Networks TE Sweden
• STRI AB Sweden
• Swedish National Grid

• Alpiq Reseau SA Lausanne
• BKW
• EPFL
• Groupe E
• Kahrakib - Stucky
• Poyry Energy Ltd
• STUCKY Ingénieurs conseils SA
• TransElec Ingenierie Sarl

• PEEGT

• Bond-Galv Industrial
• Fujikura

• ATT Consultants
• Baran Raviv Telecom
• Demco Public Co., Ltd.
• DKK Sino Thai
• Downer CCS
• Electricity Generating Authority of Thailand
• Hongsa Power Co Ltd
• KCP Master Engineering Co
• KMSP Engineering
• Myanmar Electric Power Enterprise
• PBP Steel Co.
• Perfect Engineering Service Co Ltd
• Powergrid International Ltd
• Pro Engineering & Design
• Provincial Electricity Authority
• S.P. Portal Co.
• SCI Metal Tech Co.
• Siam Steel Towers
• Siam Telecom CTX Co
• TCC Industry
• Thai - Scandic Steel
• True Move Co., Ltd.
• Ua Withya Equipment Co Ltd UWECO
• UWECO
• VA Tech Transmission & Distribution

• Trinidad & Tobago Electricity Commission

• Engineering et Conseil Tunisie
• STEG

• AK-AY Elektrik
• Akyel Construction TURKEY
• ALFAMET Ltd. Turkey
• Alka Group
• Baran Celik
• BASOZ ENERJI
• BTE - BT ENERJI
• CEPAS
• ENERKOM Enerji
• ER-SAN
• GES
• GlobalTower
• Kabal Insaat
• MGS MERKEZ GALVANIZ
• Middle East Technical University
• MITAS Engineering
• NK MUHENDISLIK
• Ozdil
• Pasua Yapi Komunikasyon San ve Tic Ltd
• SA-RA Energy -Turkey
• Sakizlioglu Engineering
• Sertan TURKAN
• STFA Construction
• TTs Company
• USLUEL Co.

• Warid Telecom Uganda

• Donetsk Power Transmission Tower Plant
• Mega-Design

• Centaur Electro-Mechanical Contracting Co.
• Emirates Electrical Engineering llc
• ETA-PPD
• Gulf Jyoti - Dubai
• Gulf Turrets
• J_Reddy - Dubai
• Lahmeyer International GMBH
• Mott MacDonald Abu Dhabi
• Transco - Abu Dhabi

• AMEC Power
• Babcock Networks Ltd.
• Balfour Beatty Utility Solutions - UK
• British Power Intl. Ltd - UK
• Cardiff Univ. High Voltage Energy Group - UK
• Don Retief - UK
• EDS Consultancy
• Energyline
• Enterprise Power Services - UK
• Hansworth Ltd Rockson Eng. UK
• Interserve Industrial Services
• LSTC - UK
• Mott MacDonald UK
• National Grid Plc UK
• Neil R. Cuer, Consultant
• NetMap
• Network Mapping Ltd
• Parsons Brinckerhoff
• Parsons Brinckerhoff India Pvt Ltd
• Sinclair Knight Merz (Europe) Ltd. - UK
• Three Ray International - Egypt

• UTE- Uruguay

• A.J. Hansen Engineering
• Advantage Engineering
• AECOM - California
• AEP
• AGE Engineering
• Alan Peabody
• Allegheny Power
• Allgeier, Martin & Associates, Inc.
• Alliant Energy
• Altran Solutions
• Ameren Services
• American Tower Corp.
• American Transmission Company
• Ampirical Solutions
• Arcadis, Geraghty & Miller, Inc.
• Arizona Public Service
• Artisan Engineering
• Associated Engineering, PC
• ATKINS
• Austin Energy
• AW Solutions Inc
• b2 Structural Engineers
• Balfour Beatty Infrastructure Inc
• Baltimore Gas & Electric
• Barry Bayless, PE
• Basin Electric Power Coop
• Bay State Design
• Bechtel
• Benchmark Services
• Bergman & Associates
• Beta Engineering
• BGA LLC
• Black & Veatch
• Bobby Grissett- Consultant
• Booth & Associates
• BPA
• BPAOLD
• Brazos Electric Power Coop
• BTM
• Buchart Horn Inc.
• Burns & McDonnell
• C Faulkner Engineering
• Cahaba Valley Engineers
• Careba Mott MacDonald
• Carolina Power & Light Company
• Cashman Engineering LLC
• CDG Engineers
• Cellxion Inc.
• Centek Engineering Inc
• CenterPoint Energy
• Central Hudson Gas & Electric
• Central Lincoln PUD
• CG Engineering
• CG Power Solutions USA Inc
• CH2M HILL
• Chappell Engineering Assoc.
• Chazen Companies
• Chelan County PUD
• Cinergy Services
• Clearwater Communications
• Clough, Harbour & Associates
• CMX Engineering
• Collins Engineers, Inc.
• Colorado Springs Utilities
• Comm-Sense Communications
• Commonwealth Associates, Inc.
• Commonwealth Edison
• Communication Structures Engineering Inc.
• Con Edison
• Consumers Energy
• CPS Energy
• Custom Engineering Solutions
• D Proctor Engineering Inc
• Dahl Taylor Associates
• David Evans & Associates
• Detroit Edison
• DiGioia Gray & Assoc.
• Dis-Tran Packaged Substations, LLC
• Dixie Towers
• Dominion Technical Solutions
• Dryden & LaRue, Inc.
• Duke Energy
• Duke Power Company
• Duquesne Light Company
• Dyer Structural Consulting
• EC Source
• Ekman Engineering PC
• Electric Power Board of Nashville
• Electrical Consultants Inc.
• Empire District Electric Company
• ENERCON Services, Inc.
• Engineering Data Management
• Entergy
• Entergy Services Inc.
• EPRI - Electric Power Research Institute
• Erdman Anthony
• Falcon Steel
• FDH Engineering
• FirstEnergy
• Fluor Enterprises
• Freese and Nichols, Inc.
• FSTAN Land Surveyors & Consulting Engineers Inc
• FWT Inc.
• GAI Consultants
• gem
• George Watson
• Georgia Transmission Corporation
• Glen Martin Engineering, Inc.
• Global Enercom Management Inc
• Gloria Brown
• GPD Associates
• GPU Energy
• Graef, Anhalt, Schloemer & Associates, Inc.
• Grant County PUD
• Great River Energy
• Greenman-Pedersen, Inc.
• Hardy Engineering
• Harza Engineering
• Hawaii Engineering Group
• Hawaiian Electric Company
• HDR Engineers
• Hedrick & Associates
• Henkels & McCoy
• HighEnergy Inc
• HNTB Corp. MA
• Howell Engineering & Surveying
• Humberto Fandino
• Hunt & Joiner
• IC Engineering
• Idaho Power Company
• Imperial Irrigation District
• Indianapolis Power & Light Company
• Innovative Engineering Solutions
• International Broadcasting Bureau
• International Transmission Company
• ISE Inc
• ITC-Midwest
• Jacksonville Electric Authority
• JAMCS Corporation
• Jyoti Americas Llc
• Kansas City Power & Light
• KCI Technologies
• Kentucky Utilities
• Keyspan
• Khalid Badwan
• Kiewit
• Laramore, Douglass and Popham
• Leonard Consalvo
• Linesoft
• Lockwood Greene
• Lockwood, Kessler & Bartlett
• Los Angeles Department of Water and Power
• Lower Colorado River Authority
• LS Cable Ltd - Korea
• LS Power Transmission LLC
• M&S Engineering
• M.D. Henry Co.
• MACTEC Engineering and Consulting, Inc.
• Main Line Energy Consultants
• Malick & Scherer
• Malouf Engineering International
• Max Engineering
• McCutchen Engineering Assoc. PC
• McLaren Engineering Group
• Memphis Light, Gas & Water
• Mesa Associates
• Mike Khavari PE
• Miller Consulting Engineers
• Minnesota Power
• MJ Harden Associates
• MLD Engineering Solutions, Inc.
• MWH Americas
• National Grid USA
• National Steel Erectors
• Naval Facilities Engineering
• Nebraska Public Power District
• Neil Moore and Associates
• Network Mapping Inc
• Neville Engineering Co., Inc.
• New York Power Authority
• North Woods Engineering
• NorthEast Power Alliance
• Northeast Utilities System
• NorthWestern Energy
• NV Energy
• NYSEG
• O'Dea & Associates
• OJAL
• Oklahoma Gas & Electric
• Omaha Public Power District
• Oncor Electric Delivery Company LLC
• Orange and Rockland Utilities, Inc.
• Orlando Utilities Commission
• Osmose Utilities
• Pacific Gas & Electric
• Pacificorp
• PAF Associates Inc
• Paul J. Ford and Company
• PB Architects Inc.
• PDS Consulting PLC
• PECO Energy
• PEPCO Holdings Inc
• Pike Electric
• Pittsburg Tank & Tower Co., Inc.
• Platte River Power Authority
• PNM Resources
• Portland General Electric- Transmission Reliability
• Power Engineers
• PowerComm Engineering
• PPL Electric Utilities
• Progress Energy
• Progress Energy - Baseload
• Prothious Engineering Services - India
• PSM
• Public Service Electric & Gas
• Quanta Services
• R.W. Beck, Inc.
• Ray Ullrich
• Raymond Professional Group
• Realtime Utility Engineers, Inc.
• Rizzo Associates
• RJ Guditis
• RMT Inc.
• Robert E. Nickerson, P.E.
• Robert L. Patterson
• Robert Peters
• Rohn Products
• Rushmore Electric Power Coop
• Sabre Communications
• SAIC Energy Environment & Infrastructure
• Salt River Project
• San Diego Gas & Electric
• Sargent & Lundy
• SCANA
• Scientech
• Seattle City Light
• Sega Inc.
• Selective Site Consultants
• Semaan Engineering
• SGS Witter, Inc.
• SMUD
• Snohomish County PUD
• South Texas Electric Coop
• Southern California Edison
• Southern Company Services
• Stanley Consultants
• Star Structures, Inc.
• Structel Ltd.
• Substation Engineering Co
• T&D Engineers and Consultants
• Tabas Assoc.
• Tacoma Power
• Tadros Associates
• Tae Inc.
• TAI Engineers, Managers, Tech Services
• Tampa Electric Company
• Tectonic Engineering
• Telesis Solution
• Tennessee Valley Authority
• The Fantozzi Company
• The Structures Group
• TLine Engineering
• Tor Engineering
• Tower Consultants Inc.
• Tower Engineering Consultants, Inc.
• TowerCom Technologies
• TowerKraft Engineering
• TRC Environmental Corp
• Tri Sage Consulting
• Tri-Axis Engineering
• Tri-State G&T
• Ulteig Engineers, Inc.
• Uluga Enterprises Limited
• Urbitran Group
• URS Alaska LLC
• URS Connecticut
• URS Energy & Construction Inc
• URS Michigan
• URS Telecommunication
• Utility Risk Management
• Valore LLC
• Vanderweil Engineers
• VE Solutions Inc.
• Vermont Electric Power Company
• Walker Engineering Inc.
• Waukesha Electric Systems
• Westar Energy
• Western Area Power Administration
• Western Towers
• William Strause
• Williams Engineering & Technology, Inc.
• Woolpert, Inc.
• WorleyParsons Group
• Xcel Energy
• Youssef Hachem Consulting Engineers

• Acero Galvanizado
• C.V.G. EDELCA
• Empresa KBT
• Estructuras MM
• Ingenieria Bucros
• Juvenal Contreras Mendoza
• Neptuno CA
• Optodata C.A
• Representaciones Helmantica C.A.
• Sadeven Industrias
• Somanin C.A.
• Xponencial
• Yaciles Perez-Venezuela

• Hochiminh City Power Company

• Yemen Ministry of Electricity

• DALING d.o.o.

• Copperbelt Energy Corporation Plc
• ZESCO