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 PLS-POLE Users

Map updated October 2012

PLS-POLE Users List

This list was last updated October 2012.

• AEPC

• KESH

• Sonelgaz
• Sonelgaz-Siemens Algeria

• Electroingenieria ICS SA
• Transener S.A.

• ACTEW AGL
• Alliance Power & Data
• Aurecon Australia Pty Ltd
• Ausgrid
• Calibre Projects
• Clarence Consultants
• Connect Infrastructure
• Consolidated Power Projects Australia Pty Ltd
• Distribution Power Design
• Downer Power Transmission
• Dulhunty Industries
• Electranet, SA
• Endeavour Energy
• Energex
• Energy Serve
• Entura
• Ergon Energy
• Essential Energy
• ETSA Utilities
• Future Engineering & Comm (AUS)
• GHD Services
• GRIDCOMM
• Horizon Power
• Ingal EPS
• International Poles
• O'Donnell Griffin
• Parsons Brinckerhoff Australia
• PLD Consulting Pty Ltd Aus
• Power Line Design Pty Ltd
• Power Serve
• Power Solutions
• Powercor Australia Ltd
• Powerlink Queensland
• Railcorp - NSW
• Rocla Ltd. Australia
• Sinclair Knight Merz
• SMEC International
• SP Ausnet
• Stapleton Associates
• Sustainable Energy Design
• Transgrid
• United Group Ltd.
• VEMTEC Pty Ltd
• Western Power Corporation
• Worley Parsons Services
• Zinfra Group

• ArchiCo LLC

• Larsen & Toubro Bahrain

• Confidence Steel
• Power Grid Company of Bangladesh - HGPT

• ArcelorMittal Liege Research
• Decube Consult
• TCES

• MR International

• CRE Ltd
• Transportadora de Electricidad, S.A.

• Energoinvest
• UMEL-DALEKOVODMONTAZA

• ATE II Transmissora de Energia SA Brazil
• CEEE Brazil
• CEEE-GT
• COPEL
• CTEEP
• Electro Norte
• Expansion Transmisao
• Furnas
• IG Transmissao Distribuicao Eletricidade Ltda
• Marte Engenharia
• NTE

• EL-TEST Ltd
• Elstad
• ENS Engineering Ltd

• SONABEL

• AES SONEL
• AES SONEL

• Ace Construction Company Inc.
• Acier Profile SBB Inc.
• AECOM - BC Canada
• AECOM Consultants Canada
• Altalink L.P.
• AMEC Inc
• Andritz Automation Ltd.
• Aquila Networks Canada
• Arrow Installations Ltd
• Ascent Solutions Inc
• ATCO Electric Limited / ATCO Utility Services
• B.J. Tworzyanski Limited
• Barkley Technologies CAN
• BC Hydro
• BC Hydro Distribution
• Bill Kong
• Bryan Hooper
• Cambridge & North Dumries Hydro
• Cana High Voltage
• Cegertec Expert Conseils
• Chimax Inc.
• CIMA
• Clean Energy Consulting
• Cooper T&D Engineering
• DBS Energy Services
• Dessau
• Detmold Consulting Ltd.
• Dipayan Chakrabarti PEng
• East Kentucky Power Co-op
• Elecsar Engineering
• Elias Ghannoum
• Enersource Hydro Mississauga
• Enmax Corporation
• EPCOR
• exp Services Inc
• FortisAlberta
• FortisBC
• Fransen Engineering
• FRP Transmission Innovations Inc
• Genivar
• GENIVAR Inc Ontario
• Geotech Communications
• Great Lakes Power
• Groupe BBA Inc Canada
• Groupe-Conseil TDA
• Hatch Energy - Ontario
• Horizon Utilities Corporation
• Hydro One
• Hydro Ottawa Ltd
• 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
• Ian Hayward International
• Instituto Costarricense de Electricidad (ERS)
• International Utility Structures Inc.
• Iraq Ministry of Electricity (SBB)
• J P Schell Consultant Inc
• Jacobs
• K-Tek Electro Services
• KEC - SBB ERS
• Kitchener-Wilmot Hydro - Ontario
• KMH Engineering
• Knight Piesold Ltd
• Lethbridge, City of (Alberta)
• LEX Engineering Canada
• Locweld
• Magna Electric Corporation
• Manitoba Hydro
• Maritime Electric Co
• McGregor Construction
• Michel D. Belanger Expert Conseil
• Midgard Consulting Inc
• MITKOR Consulting Canada
• Morrison Hershfield Ltd.
• Morrison Hershfield Vancouver
• MVA Consulting Ltd. CAN
• Neill and Gunter
• New Brunswick Power Corp.
• Newfoundland & Labrador Hydro
• Nova Pole
• Nova Scotia Power
• Powco Steel Products Limited
• Power-Lite Industries
• Powertech Labs
• PowerWest Consulting Ltd
• Prestige Telecom
• Primary Engineering
• PSE Canada
• Quali Metal
• Red Deer Electric Light and Power
• Rising Edge Engineering
• Saskatchewan Power
• SES Engineering
• Shell Canada Energy
• Sinai Engineering (ABB group)
• SNC Lavalin - NewFoundland
• SNC-Lavalin
• SNC-Lavalin ATP Inc.
• St. Lawrence Seaway
• Stantec Consulting
• Structural Design Inc.
• T&D Powerline - Alberta
• Terna SpA (ERS)
• Teshmont Consultants
• Tetra Tech-WEI
• Thunder Bay
• Toronto Hydro
• Tower Solutions Inc.
• TransEnergie, Installation transport Amos
• Transmission Design Consultants
• Transénergie - Expertise Lignes
• Utilitech Consulting
• Utilities Kingston
• Valard Construction Ltd.
• Vale Inco Ltd
• Waterloo North Hydro
• West Coast Engineering
• Westario Power Inc
• Wildon Wiring Ltd
• ZE Power Engineering

• CGE Transmision
• CHILECTRA S.A.
• DST Ingenieros Asociados
• SAESA

• ChangShu FengFan Power Equipment Co
• China IVY Power Consulting
• CJWSJY ChangJiang Design Institute
• CSCEPDI Central South China Electric Power Design Institute
• EPCRI
• Eternal Sun Steel Mast (Shanghai) Co Ltd
• Fujian Jianshi Electric Powerline Materials
• HBED
• JiangSu ZhiFang Contruction Engineering Co Ltd China
• JSEPRI JiangSu China
• NCPE
• NIEPC -China
• Ningbo Liaoyuan Lighting Co
• NMDSY - Mongolia
• NWEPDI China
• Sangka Tech
• SGTC State Grid China Technology College
• SPERI
• TBEA Shenyang Transformer Group Ltd
• W&G International
• Weifang Highlight Co.
• YREC Yellow River Engineering Consulting
• Zhejiang EPDI
• Zhejiang Shengda Steel Tower Co

• Applus Norcontrol
• CEDO Compania Energetica de Occidente
• Consultores Regionales Asociados CRA
• Consultores Unidos
• Corpacero
• Desproing
• Dimel Ingenieria
• Galvanizados Y Herrajes Gold
• HMV Ingenieros
• ISA Interconexion
• Kanturi Ingenieria
• Luis Guillermo Guardela
• Polyuprotec SA
• PROING SA
• Sadelec Ltda.
• Servimecol
• Tecnocom
• Union Electrica SA

• CNFL
• Ingenierias Jorge Lizano Asociados
• Instituto Costarricense de Electricidad
• Instituto Costarricense de Electricidad - Telecom

• Compagnie Ivoirienne d'electricite

• Dalekovod
• Dalekovod - Projekt
• Konus Projekt

• SBB Carib

• Electricity Authority of Cyprus

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

• ETED
• ETEE

• CELEC S A
• TELEFÓNICA MÓVILES

• Al Babtain
• Arab Steel Fabrication Co.
• EEC Tower
• El Sewedy Electric
• Energya Steel
• ENPPI
• Family Group Company

• CAESS EL Salvador
• DELSUR
• ETESAL
• IMFICA SA DEC CV
• Productos Atlas

• Elering AS

• Fiji Electric Authority

• ELTEL Networks Finland
• Finnmap Consulting Finland

• ACCES
• Alcatel CIT
• Areva T&D
• Atlantique Etudes
• AVEO Services
• Betco
• BMD Consulting
• 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
• Laglasse & Omhovere
• LEBAG
• MORETTI SA
• Ouest Topo Services
• Petitjean
• Proj'Elect
• RTE
• Sarrasola
• SCIE
• SELT
• Sidion PLS
• Société SETREL
• SUMMIT Ingenierie
• Thepault S.A.
• Transel

• Alpine Energy Deutschland GmbH
• Cteam Luxembourg SA
• Lahmeyer International GmbH
• Siemens AG
• Silver Connection OHG

• Electricity Company of Ghana

• BiNomio SA Guatemala
• CMA Ltda
• INDE
• ITM Tower Division

• ENEE
• Energia y Comunicaciones SRL Honduras

• CLP Power
• CLP Power Hong Kong Ltd
• Fujikura Hong Kong

• Tessag Hungaria

• ABJ-RGK Engineering
• Efla Hecla Turkison
• Mannvit

• Angelique International Ltd
• Aster Private Limited
• Bajaj Electricals ltd
• Bechtel India
• CPRI Central Power Research Institute - Bangalore India
• Gammon India Ltd
• Infotel Broadband Services Ltd
• Jyoti Engineers
• Kalpataru Power Transmission
• KEC International
• Larsen & Toubro Ltd India
• Mold-Tek Technologies Ltd India
• Power Grid Corp India
• Power Grid Corporation India
• Prem Power Construction
• SNC-Lavalin Engineering India Pvt Ltd
• SUJANA Towers Ltd India

• PLN Kalimantan
• PT Bukaka Teknik Utama
• PT Excelcomindo Pratama
• PT PLN (Persero) - Indonesia (ERS)

• Infotec Development

• Asiacell
• Iraq Ministry of Electricity
• Ministry of Electricity - Kurdistan Reg. Gov.
• Suleymaniya - Directorate of Transmission Energy Iraq

• ESB International
• Mott MacDonald Pettit Ltd Ireland
• Northern Ireland Electricity
• SAG Gmbh
• Transmission Links Ireland

• Israel Electric Corporation
• MER Inc.

• Consorzio Italia 2000
• ENNE
• Fast SRL
• Monsud Spa
• SAE Power Lines SRL
• Siderpali S.P.A.
• Terna SpA

• Jamaica Public Service Company

• NEPCO National Electricity and Power Co
• NEPCO Training School

• EDF - CIST - Liban

• GECOL - General Electric Co of Libya

• DNK Engineering
• Rohas-Euco Industries BHD
• Sarwaja
• SB Powerline Sdn Bhd (SBPL)
• SRI WAJA Resources Sdn Bhd
• Tenaga Transmission
• TNB Research Sdn Bhd Malaysia
• Tower Master Corporation
• Transmission Technology
• Trenergy Infrastructure Sdn Bhd
• Zelleco Engineering SDN BHD

• CFE
• CFE - CPTT - Construction Area
• CFE - CPTT - Design Area
• CFE - Distribucion Area
• CFE - Ing. Especializada
• CFE - SBB Mexico
• CFE - Siemens
• Cobra Instalaciones Mexico
• Comision Federal de Electricidad
• CYM
• Earthtech Mexico
• EDEMTEC SA de CV Mexico
• Iberdrola Mexico
• INMAGUSA
• Instituto of Engineering/UNAM
• Isolux de Mexico, S.A. de C.V.
• iValance
• METALPOL
• Promicom
• Sademex
• Sademex Ingenieria y Construcción SA de CV
• SAE Towers Mexico
• SEPISA
• Sisttemex
• Tomexa Torres Mexicanas
• Trinity Industries
• Tubo y Postes S.A.
• Union Fenosa
• Valmont Formet

• Energy International LLC
• MCS International Mongolia

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

• Carl Bro International A/S
• CME Mozambique
• Geopro Surveys Lda

• Myanmar Electric Power Enterprise

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

• Enercal

• AECOM Australia Pty Ltd
• Beca Carter Hollings & Ferner
• Electricity Ashburton
• Electronet Services - NZ
• Linetech Consulting
• OBD Consultants
• Odyssey Energy - NZ
• Orion NZ Ltd
• Powernet Ltd New Zealand
• Top Energy Ltd.
• Transpower
• Unison Networks Ltd.

• Entresa

• Nigelec

• Dextron Engineering Ltd
• GEC Powerlines Ltd
• PHCN
• Stephen Olumuyiwa

• AE Nettkonsult AS
• BKK Nett AS
• Josok Prosjekt
• Lyse Infra AS
• Melbye Skandinavia
• Norconsult AS
• Statnett
• Statnett SF

• Galfar Engineering
• Mott MacDonald Oman
• RAY International LLC

• Custom Engineering Solutions
• ETESA Panama (ERS)

• Western Province Sustainable

• ANDE

• Antamina Peru
• Consorcio Transmantaro
• Prieto Ingenieros Consultores SA
• Synixtor

• Davao Light & Power
• Hyder Consulting Middle East Ltd
• Meralco
• MIESCOR
• National Grid Corp Philippines SBB
• National Power Corp
• National Transmission Corporation - Southern Luzon
• NGCP National Grid Corp Philippines
• Platinum Power Poles
• PNOC
• PNOC Energy Development
• POLEMAN Energy Systems Corp
• Visayan Electric Company

• Elmonter Lighting
• ELTEL Networks Rzeszow SA
• ELTEL Olsztyn
• Energoprojekt
• Kromiss
• SAG Elbud Gdansk SA
• Verkis Polska Sp

• EFACEC
• ENSUL MECI
• Metalogalva
• Painhas & Arieira
• RZmapa

• Barrett Hale & Alamo
• JDR Engineers
• Puerto Rico Electric Power Authority
• Ray Architects & Engineers

• Energoprojekt Entel
• KAHRAMAA
• Networks - Qtel Qatar

• ISPE
• SC ELECTROUTIL ALISER SRL Romania
• Tractebel Engineering Romania

• OPTEN Limited
• Ural Project Engineering

• EARP/EWSA - Rawanda

• Al Babtain
• Al Fanar Construction Co.
• Al Yamamah Steel
• Galvanco
• Hidada
• National Contracting Co. Ltd.
• National Steel
• Omega Factory
• Petrocon Arabia Ltd.
• Saudi Electric Company
• Saudi Electric Company- Eastern
• Saudi Electrical Contracting
• United Steel Grating

• Senelec

• ABS Minel Elektrogradnja
• Elektroistok Projektni biro - Belgrade
• Energomontaza
• T-Energy Global

• Elecktro Ljubljana Slovenia
• Elektro Gorenjska dd Kranj
• ELES ERS Slovenia
• IBE DD

• ATC South Africa
• Aurecon South Africa Pty Ltd
• Ballenden & Robb - So Africa
• Barry Creighton
• BURCO Electrical Pty Ltd
• Clotz Consulting Engineers
• Consolidated Power
• Dihlase Consulting Engineers
• Element Consult Eng
• Emcon Consulting - Namibia
• Eskom
• eTesla Consulting Engineers
• Geopower
• Grinaker LTA
• Ilangabi Holdings Pty Ltd
• Lebohang Project Management
• Lilac Moon
• Lyon & Partners
• Motla Engineering
• NETGroup South Africa Pty Ltd
• Palace Consulting Engineers - So Africa
• Parsons Brinckerhoff Africa Pty Ltd
• SSI Engineers and Enviro Cons
• Stemele Bosch Africa
• Structa Technology
• Trans-Design
• TRICOM Structures - So Africa
• Van den Ende and Associates
• WorleyParsons RSA Pty Ltd

• Bosung Powertec Korea
• Daekwang Industries
• Hyosung Corp - Korea
• Hyundai Engineering Ltd -Korea
• KEPCO - Korea
• Nam Kang Engineering
• Samwooplant Company - Korea
• TowerTech Co Ltd - Korea

• AG INGENIERIA
• Bacolsa
• EMTE GIRONA
• IBERINCO Spain
• Instalaciones Abengoa-Inabensa
• ISOWAT MADE
• La Farga Lacambra SAU
• Red Electrica
• SATEL SA Spain
• Union Fenosa

• Ceylon Electricity Board

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

• BKW
• Groupe E
• SACAC
• TransElec Ingenierie Sarl

• Taiwan Electrical & Mechanical Engineering Services
• Toalux Electric Corp. Taiwan

• Geo-Technology Consultants Ltd

• DKK Sino-Thai Engineering Co
• Hemmawit Co. Ltd. Thailand
• KMSP Engineering
• Powergrid International Ltd
• Provincial Electricity Authority
• TCC Industry
• Ua Withya Equipment Co Ltd UWECO

• Trinidad & Tobago Electricity Commission

• Aselsan Elektronik
• Aselsannet Elektronik
• Baran Celik
• CEPAS
• ER-SAN
• Gametsan Galvaniz Ltd.
• GlobalTower
• Isin Imalat Aydinlatma
• MITAS Engineering
• Ozdil
• SA-RA Energy -Turkey
• Turkiye Elektric

• Donetsk Power Transmission Tower Plant

• Emirates Electrical Engineering llc
• Galva Coat Industries
• Gulf Turrets
• Mott MacDonald Abu Dhabi
• Transco - Abu Dhabi

• AMEC Power
• Babcock Networks Ltd.
• Balfour Beatty Utility Solutions - UK
• British Power International - UK
• Cardiff Univ. High Voltage Energy Group - UK
• Energyline
• LSTC - UK
• Mott MacDonald UK
• Mufindi Power Services Ltd - Tanzania
• National Grid Plc UK
• Neil R. Cuer, Consultant
• NetMap
• Network Mapping Ltd
• Parsons Brinckerhoff
• Resin Systems Inc
• S&SE ERS UK
• Sinclair Knight Merz (Europe) Ltd. - UK
• Three Ray International - Egypt
• Western Power Distribution

• UTE- Uruguay

• A2Z Engineering PLLC
• ABB Power T&D Inc.
• Accord Ind.
• Advanced Steel & Crane
• Advantage Engineering
• AECOM Energy - US
• AECOM North America
• AEP
• AEP ProServ
• AGE Engineering
• AI Engineering
• Alabama Power Company
• Alan Peabody
• Alcan Cable
• Allegheny Electric Cooperative
• Allegheny Power
• Allen & Hoshall
• Allgeier, Martin & Associates, Inc.
• Alliant Energy
• Alpha Engineering, Inc.
• Altran Solutions
• AMEC Americas Ltd.
• Ameren Services
• American Tower Corp.
• American Transmission Company
• Ampirical Solutions
• Anchorage Municipal Light & Power
• AndersonChase Inc
• Apex Engineers Inc
• Apogee Engineers, LLC
• Appalachian Electric Cooperative
• Arizona Public Service
• Arkansas Electric Cooperative Corporation
• ARM EnerTech Associates LLC
• ARRO Consulting Inc.
• Artisan Engineering
• ASEC Inc
• Associated Engineering, PC
• ATKINS
• Austin Energy
• Automated Engineering Services Corp
• Avista Corporation
• AW Solutions Inc
• Baccari Associates
• Baldwin Lighting Inc.
• Balfour Beatty Infrastructure Inc
• Ballard CLC
• Baltimore Gas & Electric
• Bangor Hydro
• Barry Bayless, PE
• Barton & Loguidice
• Basin Electric Power Coop
• Bay State Design
• Beatrice Board of Public Works
• Bechtel
• Benchmark Services
• Bergman & Associates
• Beta Engineering
• BGA LLC
• Black & Veatch
• Black Hills Power & Light
• Blair Consulting
• Board of Public Utilities
• Booth & Associates
• BPA
• BPAOLD
• Bradley H Hicks PE
• Brazos Electric Power Coop
• Brown & Kysar
• Brungardt Honomichl & Co.
• BTM
• Buffalo International
• Bureau of Reclamation
• Burns & McDonnell
• Burns & Roe Enterprises
• C Faulkner Engineering
• C6 Industries
• Cahaba Valley Engineers
• Cannon & Cannon
• Capitol Engineering
• Caribou Construction
• Carolina Power & Light Company
• Carroll Electric Coop
• Cashman Engineering LLC
• Cellxion Inc.
• Centek Engineering Inc
• CenterPoint Energy
• Central Electric Power Coop
• Central Electric Power Coop S.C.
• Central Hudson Gas & Electric
• Central Iowa Power Coop
• Central Lincoln PUD
• Central Power Electric Coop ND
• Centralia City Light
• CG Power Solutions USA Inc
• CH2M HILL
• CHA Consulting Inc
• Chappell Engineering Assoc.
• Chazen Companies
• Chelan County PUD
• CHM Industries
• Chugach Electric Association
• Cinergy Services
• City of Independence
• City of Lakeland
• City of Lodi
• City of Ocala
• City of Roseville
• City of St. George
• City of Tallahassee
• City Utilities of Springfield MO
• Clark Public Utilities
• CLC Engineering LLC
• Clearwater Communications
• Cleveland Utilities
• CMX Engineering
• Coastal Communications, Inc.
• Cobb Engineering
• Codale Electric Supply
• Colorado Springs Utilities
• Comlink Land Services
• Commonwealth Associates, Inc.
• Commonwealth Edison
• Composite Support & Solutions, Inc.
• Con Edison
• Coneco Engineers
• Consulting Engineers Group
• Consumers Energy
• CPS Energy
• CSD Engineers
• Cunha Engineering
• Custom Engineering Solutions
• Custom Lighting Services
• D Hittle & Associates
• D Proctor Engineering Inc
• Dahl Taylor Associates
• Dairyland Power Coop
• Danford, L.C.
• David Evans & Associates
• Dayton Power and Light
• Design Alaska, Inc.
• Detroit Edison
• DGR
• DiGioia Gray & Assoc.
• Dis-Tran Packaged Substations, LLC
• DIS-TRAN Steel, LLC
• Dixie Escalante
• Dohn A Sims P.E.
• Dominion Technical Solutions
• Downes Associates
• Drash Consulting Engineers
• Dryden & LaRue, Inc.
• DTA
• Duke Energy
• Duke Power Company
• Duquesne Light Company
• Duratel, LLC
• EASi LCC
• East River Electric
• EC Source
• Eclipse Engineering Inc.
• EDC Inc
• EDM International Inc
• EEE LLC
• Ehresmann Engineering
• Ekman Engineering PC
• El Paso Electric Company Distribution
• El Paso Electric Company Transmission
• Electric Power Board of Nashville
• Electrical Consultants Inc.
• Electrical Consulting Engineers
• Ellett & Gaynor
• Empire District Electric Company
• ENERCON Services, Inc.
• Engineered Endeavors
• Engineering CAD Solutions
• ENGlobal Engineering
• Entergy Services Inc.
• EPB Associates, Inc.
• EPCOR Utilities
• Epoch Engineering
• EPRI - Electric Power Research Institute
• ESC Engineering
• ETOWER Technologies
• Eugene Water & Electric Board
• Everest Connections
• Exponential Engineering
• Falcon Steel
• Fiber Planners
• Finley Engineering Company, Inc.
• FirstEnergy
• Fisher & Arnold
• Florida Power & Light
• Fondo Fiduciario para el Transporte Eléctrico Federal - Argentina
• Fort Pierce Utilities Authority
• Frank Mireles
• Fred Wilson & Assoc.
• FSTAN Land Surveyors & Consulting Engineers Inc
• Fulghum MacIndoe & Associates
• FWT Inc.
• GAI Consultants
• Gannett Fleming Inc.
• Garkane Energy
• Garland Power & Light
• Garver
• General Communications
• Georgia Transmission Corporation
• GEOTEK
• Gila River Indian Community Utility
• Glen Martin Engineering, Inc.
• GPD Associates
• Graef, Anhalt, Schloemer & Associates, Inc.
• Grand River Dam Authority
• Grant County PUD
• Great River Energy
• Greeneville Light & Power
• GRP Engineering
• Guernsey & Co.
• Hanlon Engineering & Assoc.
• Hardy Engineering
• Harp Engineering
• Hatch Mott MacDonald
• Hawaiian Electric Company
• hbk Engineering
• HD Supply Utilities
• HDR Engineers
• Heberly Engineering
• Hedrick & Associates
• Henkels & McCoy
• Heyer Engineering
• HFG - Engineering
• HHMI Corp.
• High Energy Engineering
• HighEnergy Inc
• Homer Electric Association
• Hoosier Energy
• Hudson Design Group LLC
• Hughes Bros.
• Hunt & Joiner
• Huntsman
• IC Engineering
• ICPE Inc.
• Idaho National Laboratory
• Idaho Power Company
• Illinois Power
• Imperial Irrigation District
• Indianapolis Power & Light Company
• Industrial Instrumentation - Ecuador
• Innovative Engineering Solutions
• International Transmission Company
• Isolux Corsan USA
• ITC-Midwest
• J&Y Engineering
• Jacksonville Electric Authority
• JAMCS Corporation
• JEM Engineering & Manufacturing
• JEO Consulting Group Inc.
• John Billo
• Jones Edmunds & Associates
• JRH Consulting Group
• Jyoti Americas Llc
• K W Industries
• K&B Engineering
• Kadrmas Lee & Jackson Inc
• Kansas City Power & Light
• KBM, Inc.
• KCS Corporation
• Kentucky Utilities
• Keyspan
• Kiewit
• Kleinfelder West
• Knoxville Utilities
• KPFF Consulting Engineers
• KSF Inc
• Lach Engineering Solutions
• Laminated Wood Systems
• Lansing BWL
• Laramore, Douglass and Popham
• Lee County Electric Coop.
• Leonard Consalvo
• Lewis County PUD
• Lincoln Electric
• Lindsey
• Linesoft
• LineWorks Engineering LLC
• Lockwood, Kessler & Bartlett
• Lone Star Transmission
• Los Angeles Department of Water and Power
• Lower Colorado River Authority
• LS Cable Ltd - Korea
• LS Power Transmission LLC
• M A Mortenson Company
• M&S Engineering
• M+W US Inc
• M.D. Henry Co.
• Madison Gas & Electric
• Maico Industries
• Main Line Energy Consultants
• Maine Public Service
• Malick & Scherer
• Malouf Engineering International
• Marmon Utility LLC
• Max Engineering
• MBN Engineering
• Mccord Engineering
• McFarland Cascade
• McGill Associates, PA
• McLaren Engineering Group
• McLean Engineering Co
• McWane Poles
• Memphis Light, Gas & Water
• Merced Irrigation District
• Mesa Associates
• Metadigm Engineering
• Midamerican Energy
• Middough Inc.
• Midstate Electric Coop
• Midwest Energy
• Minnesota Power
• Minnkota Power Coop
• Mission Support Alliance
• Missoula Electric Cooperative
• MLD Engineering Solutions, Inc.
• Modesto Irrigation District
• Montana Dakota Utilities
• Moon Lake Electric Association
• Moxie Energy LLC
• MRH Structural Engineering
• Municipal Electric Authority of Georgia
• MWH Americas
• National Grid USA
• National Steel Erectors
• Navajo Tribal Utility Authority
• Nebraska Public Power District
• Nello Corporation
• New Energy Alliance
• New Hampshire Electric Cooperative
• New Horizon Electric Cooperative
• New York Power Authority
• Newkirk Electric Associates
• NHTI
• Nicholas J. DeSantis, P.E.
• Nolte Associates
• Northeast Missouri Electric Power Coop
• NorthEast Power Alliance
• Northeast Utilities System
• Northern Indiana Public Service Company
• Northern Telecommunications Consultants
• Northwest Signal Supply, Inc.
• NorthWestern Energy
• NSTAR Electric & Gas
• NV Energy
• NW Electric Power Cooperative
• NYSEG
• OG&E
• Oklahoma Gas & Electric
• Olson Industries
• Omaha Public Power District
• Oncor Electric Delivery Company LLC
• OPTICA Network Technologies
• Orange and Rockland Utilities, Inc.
• Oregon Trail Electric
• Orion Technical Services
• Orlando Utilities Commission
• Osmose Utilities
• Otter Tail Power
• Ozarks Electric Coop
• Pacific Gas & Electric
• Pacificorp
• PAR Electric
• PARSONS
• Patterson & Dewar Engineers, Inc.
• Paul J. Ford and Company
• PCS Phosphate - Aurora
• Peak Power Engineering
• Peak Substation Services
• PECO Energy
• Pedernales Electric Coop
• Pelco Structural LLC
• Pennsummit Tubular, LLC
• PEPCO Holdings Inc
• Performance Electrical Products Inc
• Pike Electric
• Pittsburg Tank & Tower Co., Inc.
• Platte River Power Authority
• PNM Resources
• Poleset Inc.
• Portland General Electric- Transmission Reliability
• Power Consulting Assoc. LLC
• Power Delivery Associates
• Power Engineers
• Power System Engineering Inc.
• Power Systems Design
• PowerComm Engineering
• PowerServices Inc
• PowerSouth Coop
• Powertech Engineering, LLC
• PPL Electric Utilities
• Primera Engineers Ltd
• Pro Engineers, Llc
• ProConn Group Inc
• Progress Energy
• Progress Energy - Baseload
• PSD
• PSM
• Public Service Electric & Gas
• Puget Sound Energy
• Pyrgos Engineering, PLLC
• Quanta Services
• R-Delta Engineers
• R.W. Beck, Inc.
• R.W. Engineering
• Ray Ullrich
• Raymond Professional Group
• Realtime Utility Engineers, Inc.
• Red Electric
• Redding Electric Utility
• Reliable Power Consultants
• ReliaPOLE Solutions
• Renewable Energy Systems Americas Inc
• Richard Butts
• RJ Guditis
• RLC Engineering
• RMT Inc.
• Robert E. Nickerson, P.E.
• Robert Peters
• Rogers Electrical Contracting Company
• Rohn Products
• Rushmore Electric Power Coop
• RVW, Inc.
• S. Nelson & Associates
• Sabre Communications
• SAE Towers Ltd.
• SAIC Energy Environment & Infrastructure
• Salt River Project
• SAM Inc.
• Samuel Engineering Inc
• San Diego Gas & Electric
• SANPEC Inc
• Santee Cooper
• Sargent & Lundy
• SArndt Inc.
• Savannah River Nuclear Solutions LLC
• SCANA
• Scarborough Engineering
• Schneider Engineering
• Seattle City Light
• Sebesta Blomberg
• Sega Inc.
• Seminole Electric Cooperative Inc
• SGC Engineering, LLC
• SGS Engineering LLC
• SGS Witter, Inc.
• Shakespeare Composite Structures
• Sho-Me Power
• Sierra Pacific Power Company
• Sierra Southwest Coop
• SMUD
• SNC-Lavalin GDS
• Snohomish County PUD
• South Mississippi Electric Power Association
• South Texas Electric Coop
• Southern California Edison
• Southern California Edison (EDM)
• Southern Company Services
• Southern Maryland Electric Coop
• Spectrum Engineering
• Spectrum Engineering Resources
• Spiral Engineering Services, Inc.
• Springfield City Water Light & Power
• Springfield Utility Board
• St. John Engineers, Inc.
• Stanley Consultants
• Stantec Consulting Inc
• Star Structures, Inc.
• Stephen Rodick
• Sterling Steel Structures
• Strongwell
• Structel Ltd.
• Structural Engineering Associates Inc
• Substation Engineering Co
• Substation Enterprises Inc
• Sulphur Springs Valley Electric Coop
• Sumter Electric Coop
• Sunflower Electric
• T&D Engineers and Consultants
• Tabas Assoc.
• Tacoma Power
• Tae Inc.
• TAI Engineers, Managers, Tech Services
• Tampa Electric Company
• Tasco Engineering
• Tech Valley Communications
• Tectonic Engineering
• Telvent
• Tennessee Valley Authority
• The StressCrete Group
• Thomas & Betts Corporation
• Thompson Engineering
• Tillamook PUD
• TLine Engineering
• Tor Engineering
• Toth & Associates
• Tower Engineering Professionals
• TowerCom
• TowerKraft Engineering
• Towner Engineering Services
• Transamerican Power Products
• Transdesign International
• TRC Environmental Corp
• Tri Sage Consulting
• Tri-Axis Engineering
• Tri-State G&T
• Trinity Industries
• Tucson Electric Power Company
• Turlock Irrigation District
• Tyson Engineering
• U.S. Air Force
• UC Synergetic
• Ulteig Engineers, Inc.
• Umatilla Electric CoOp
• Union Metal Corporation
• United Illuminating
• Unitil Service Corp
• Universal Asset Management LLC
• Upshur Rural Electric
• Urbitran Group
• URS Connecticut
• URS Energy & Construction Inc
• URS Process Engineering
• URS Tampa
• US Army Corps of Engineers Philadelphia District
• USKH Inc.
• Utilicorp United
• Utilimap Corp.
• Utility Line Design
• Utility Risk Management
• Utility Shared Services - Energy East
• Utility Structure Design
• Utility Support Systems
• V&S Schuler
• Valley Electric Association
• Valmont - Newmark
• Valore LLC
• Vanderweil Engineers
• VECTREN
• Vermont Electric Power Company
• Vertical Resources Group
• Vertical Solutions Inc.
• VI Engineering
• VSI Sales LLC
• Wabash Valley Power Assoc
• Walker Engineering Inc.
• Waukesha Electric Systems
• Wells Engineering
• West Plains Engineering
• Westar Energy
• Western Area Power Administration
• Western Energy & Communications
• Western Farmers Electric Coop
• WestPower Inc
• William Strause
• Williams Engineering & Technology, Inc.
• Wilson & Company
• Wireless Structures Consulting
• Wolverine Power Coop
• Woolpert, Inc.
• WorleyParsons Group
• Xcel Energy

• Acero Galvanizado
• CA Induesca
• Estructuras MM
• Neptuno CA
• Sadeven Industrias

• Hochiminh City Power Company
• HYUNDAI-DONGANH
• Lighting & Urban Equipment Company - HAPULICO