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AGA Member Companies
Links to Member Company Web Sites
Full
Local natural gas distribution companies and their corporate parents.
- AGL Resources Inc.
- Alabama Gas Corporation
- Allete
- Alliant Energy
- Ameren Corporation
- AmerenCILCO
- AmerenCIPS
- AmerenIP
- AmerenUE
- Aquila, Inc.
- Arkansas Western Gas Company
- Atlanta Gas Light Company
- Atmos Energy Corporation
- Avista Corporation
- Avista Utilities
- Baltimore Gas and Electric Co.
- Battle Creek Gas Company
- Bay State Gas Company
- Berkshire Gas Company
- Black Hills Corporation
- Bluefield Gas Company
- Cascade Natural Gas Corporation
- CenterPoint Energy
- CenterPoint Energy, Houston Gas
- CenterPoint Energy, Minnesota Gas
- CenterPoint Energy, Southern Gas Operations
- Central Florida Gas Company
- Central Hudson Gas & Electric Corporation
- CH Energy Group, Inc.
- Chattanooga Gas Company
- Chesapeake Utilities Corp., Delaware & Maryland Divisions
- Chesapeake Utilities Corporation
- Cheyenne Light, Fuel & Power Company
- Citizens Gas & Coke Utility
- Citizens Gas Fuel Company
- City of Charlottesville, Public Utilities Division
- City of Corpus Christi
- City of Holyoke Gas & Electric Department
- City of Las Cruces
- City of Leesburg
- City of Richmond, Department of Public Utilities
- City of Victorville
- Clearwater Gas System
- CMS Energy Corporation
- Colorado Springs Utilities
- Columbia Gas of Kentucky, Inc.
- Columbia Gas of Maryland, Inc.
- Columbia Gas of Ohio, Inc.
- Columbia Gas of Pennsylvania, Inc.
- Columbia Gas of Virginia
- Connecticut Natural Gas Corporation
- Consolidated Edison Company of New York, Inc.
- Consolidated Edison, Inc.
- Constellation Energy Group
- Consumers Energy
- CoServ Gas, Ltd.
- CPS Energy
- Delmarva Power
- Delta Natural Gas Company, Inc.
- Dominion
- DTE Energy Co.
- DTE Energy/MichCon
- Duke Energy
- E.ON U.S.
- Easton Utilities
- Elizabethtown Gas
- Elkton Gas
- Energen Corp.
- Energy East Corporation
- ENERGY WEST Arizona
- ENERGY WEST Montana
- ENERGY WEST Wyoming
- ENERGY WEST, INCORPORATED
- EnergySouth, Inc
- ENSTAR Natural Gas Company
- Entergy
- Entergy Gulf States/Entergy New Orleans
- Equitable Resources, Inc.
- Equitable Utilities
- Exelon Corp.
- Fairbanks Natural Gas
- Florida City Gas
- Fort Pierce Utilities Authority
- Gainesville Regional Utilities
- Greenville Utilities Commission
- Indiantown Gas Company, Inc.
- Intermountain Gas Company
- Intermountain Industries, Inc.
- Interstate Power and Light Company
- Kansas Gas Service
- KeySpan Corporation
- KNG Energy
- Knoxville Utilities Board
- Laclede Gas Company
- Lexington Utilities
- Louisville Gas and Electric Company
- Madison Gas and Electric Company
- Maine Natural Gas
- MDU Resources Group, Inc.
- Memphis Light, Gas & Water Division
- Metropolitan Utilities District
- MGE Energy, Inc.
- Michigan Gas Utilities Corporation
- Middle Tennessee Natural Gas Utility District
- Mississippi Valley Gas Company
- Missouri Gas Energy
- Mobile Gas Service Corporation
- Montana-Dakota Utilities Co.
- Mt. Carmel Public Utility Company
- Nashville Gas
- National Fuel Gas Company
- National Fuel Gas Distribution Corporation
- National Gas & Oil Cooperative
- National Grid USA
- National Grid USA
- New England Gas Company
- New Jersey Natural Gas
- New Jersey Resources
- New York State Electric & Gas Corporation
- Nicor Gas
- Nicor Inc.
- NiSource Inc.
- North Shore Gas Company
- Northeast Utilities
- Northern Indiana Public Service Company
- Northern Utilities
- NorthWestern Energy
- NorthWestern Energy
- NSTAR Electric & Gas Corporation
- NW Natural
- Oak Ridge Utility District
- Ohio Valley Gas, Inc.
- Okaloosa Gas District
- Oklahoma Natural Gas Co.
- ONEOK Inc.
- Orange & Rockland Utilities, Inc.
- Orwell Natural Gas
- Pacific Gas and Electric Company
- PECO Energy
- Peoples Energy Corporation
- Peoples Gas Light and Coke Company
- Pepco Holdings, Inc.
- PG Energy
- Philadelphia Gas Works
- Piedmont Natural Gas Company, Inc.
- PNM Resources
- PPL Corporation
- PPL Gas Utilities Corp.
- PSEG
- Public Service Company of New Mexico
- Public Service Electric & Gas Company
- Puget Energy
- Questar Corporation
- Questar Gas Co.
- RGC Resources, Inc.
- Richmond Utilities Board
- Roanoke Gas Company
- Rochester Gas & Electric Corporation
- SEMCO Energy Gas Company
- SEMCO Energy, Inc.
- Sendero Asset Management, LLC
- Shenandoah Gas Company
- Sierra Pacific Power Company
- Sierra Pacific Resources
- South Jersey Gas Company
- South Jersey Industries, Inc.
- Southern Connecticut Gas Company
- Southern Missouri Natural Gas
- Southern Union Company
- Southwest Gas Corporation
- Southwestern Energy Company
- Southwestern Virginia Gas Company
- Superior Water, Light and Power Company
- TECO Energy, Inc.
- TECO Peoples Gas System
- Terrebonne Parish Consolidated Government
- Texas Gas Service
- The Gas Company, LLC
- The Laclede Group, Inc.
- UGI Corporation
- UGI Utilities, Inc.
- Union Oil & Gas Inc.
- UniSource Energy Corporation
- Valley Energy, Inc.
- Vectren Corporation
- Vectren Energy Delivery of Ohio
- Vermont Gas Systems, Inc.
- Virginia Natural Gas, Inc.
- Wakefield Municipal Gas & Light Department
- Washington Gas Light Company
- We Energies
- Westfield Gas & Elec. Light Co.
- Wisconsin Energy Corporation
- Wisconsin Power & Light
- Wisconsin Public Service Corporation
- WPS Resources Corporation
- Xcel Energy Inc.
- Yankee Energy System, Inc.
- Yankee Gas Services Company
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Limited
U.S. natural gas pipelines; Canadian and Mexican natural gas utilities and pipelines; U.S., Canadian and Mexican natural gas marketers, brokers and gatherers.
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International
Organizations outside of North America eligible to participate in Operations Best Practices/Benchmarking Program and Selected Operating Section Committees.
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International Affiliate
Organizations outside of North America.
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Associate
Suppliers, consultants, members of the operating, financial, marketing and legal communities, and others providing services to the industry.
- A.G. Edwards & Sons, Inc.
- A.O. Smith Water Products Company
- A.Y. McDonald Manufacturing Company
- ABB Inc.
- ABN AMRO Incorporated
- AbsolutAire, Inc.
- Accenture
- Accenture Business Services for Utilities
- Accutech
- Actaris U.S. Gas, Inc.
- Advance Engineering Corporation
- Advanced Solutions
- Advantica
- AEGIS Insurance Services, Inc.
- Air Liquide
- Air Products
- Alliance Consulting Group
- Alliance Data
- AMCO Automated Systems
- AMEC Earth & Environmental, Inc.
- American Innovations
- American Meter Company
- AMETEK Process and Analytical Instruments
- Analysis Group Inc.
- Anderson & Forrester
- Anderson Kill & Olick (Illinois), P.C.
- Anvil International, Inc.
- APCOM, Inc.
- Apex Measurement and Controls LLC
- ARB, Inc.
- Arby Construction, Inc.
- Argonne National Laboratory
- Ariel Corporation
- Arkema Inc.
- Armstrong Air Conditioning Inc.
- AUS Consultants
- AutoSol
- Balon Corporation
- Banc of America Securities
- Bates & Associates, Inc.
- Battelle
- Bevolo Gas & Electric Lights
- Bingham & Taylor
- Black & Veatch Corporation
- Blackwell Sanders Peper Martin LLP
- Blancett Flow Meters
- Bord Gais Eireann
- BP Energy Company
- Bradford White Corporation
- Bradley B. Bean, PE
- BrassCraft Mfg. Co.
- Bristol Babcock, Inc.
- BROEN, Inc.
- Brown and Caldwell
- Brown Book Shop
- BSI Group
- Buffalo Gauge Inc.
- Burns & McDonnell
- C. H. Guernsey & Company
- C.R. Wall & Co. Inc.
- Cambridge Energy Research Associates
- Canada Pipeline Accessories Company Ltd.
- Capstone Turbine Corporation
- Captive-Aire Systems, Inc.
- Carrier Corporation
- CB&I
- Cellnet
- Central Plastics Company
- CGI Inc. (Utility Solutions)
- Charter Plastics, Inc.
- CheckFree
- Chevron Phillips Chemical Co.
- Chevron Pipe Line Company
- CHI Engineering Services, Inc.
- Chicago Fittings Corporation
- Christensen & Associates
- CHx Capital, LLC & Aspect Energy, LLC
- Citigroup
- Citigroup Investment Research
- Cold Weather Technologies Inc.
- Coler & Colantonio
- Colorado Engineering Experiment Station Inc.
- CombineNet Energy
- Concentric Energy Advisors Inc.
- Connectra Fusion Technologies, LLC
- Continental Industries
- Contracting & Technical Services, Inc.
- Contracting and Material Company
- Control Microsystems
- Controlotron Corporation
- Copper Development Association
- Corrpro Companies, Inc.
- CPL & Associates
- Credit Suisse
- Datamatic, Ltd.
- Defense Energy Support Center
- Deloitte & Touche LLP USA
- Depreciation Valuation Services International
- DESA Heating LLC
- Dormont Manufacturing Company
- Dow Chemical Company
- Dow Chemical Company
- Dresser Natural Gas Solutions
- Dresser Pressure Regulation Group
- Dresser Roots Meters & Instruments
- Duane Morris LLP
- Eagle Research Corporation
- Electromark
- Elrod, PLLC
- EMATS, Inc.
- Emerson Process Management - Flow Comp
- Emerson Process Management, Daniel Division
- Empire Comfort Systems, Inc.
- EMS Group
- EN Engineering
- Endot Industries, Inc.
- Endress Hauser Flowtec AG Division USA
- Energy Control Systems, Inc.
- Energy Economics Inc.
- Energy One Electronics, Inc.
- Energy Solutions International
- ENERGY worldnet, Inc.
- ENSR
- eProduction Solutions
- Equipment Controls Company
- Ernst & Young LLP
- ERSolutions Inc.
- ESRI
- Fisher Regulators
- Fitch Ratings
- Flow-Cal, Inc.
- Flowserve - Nordstrom Valves
- FMC Lithium
- FMC Measurement Solutions
- FMI
- Formosa Plastics USA
- Fourscore Resource Capital, LLC
- Foxboro Company/Division of Invensys Process Systems
- Fusion Canada
- Galileo Weather Risk Management Ltd.
- Galvanic Applied Sciences, Inc.
- Gannett Fleming, Inc.
- Gas Measurement Instruments Ltd.
- GE Energy
- GE Energy Financial Services
- GE Sensing
- GEI Consultants, Inc.
- General Welding & Fabricating Inc.
- Georgeson Shareholder Communications Inc.
- GeoSyntec Consultants
- Gerard Daniels (USA) Inc.
- Global Energy Decisions
- Gowling Lafleur Henderson LLP
- GTI-Gas Technology Institute
- Gulf Interstate Engineering Company
- Guy Willis Inspection Company, Inc.
- GZA GeoEnvironmental, Inc.
- Hallen Construction Company
- Hamlin Capital Management
- Hatch Mott MacDonald
- Hawkeye, LLC
- Heath Consultants Incorporated
- Henkels & McCoy, Inc.
- Hexagram Inc.
- Hogan & Hartson
- Holland Engineering, Inc.
- Home Service USA
- Honeywell International
- Howard Measurement Co., Inc.
- Hunt Guillot & Associates, LLC
- Hydro-Solutions, Inc.
- Hythane Company LLC
- IEI Financial Services, LLC
- Industrial Training Services, Inc.
- INEOS Olefins & Polymers, USA
- Information Intellect, Inc.
- Infrared Dynamics
- InfraSource Underground Services
- InMaps
- Inner-Tite Corp.
- Inssinc
- Institute of Energy Economics, Japan
- Instromet Inc.
- Integrity Management Writer
- International/Interprovincial Corrosion Control
- IPEX
- ISCO Industries, LLC
- ITRON, Inc.
- J and N Enterprises, Inc.
- J-M Manufacturing Company, Inc.
- J-W Measurement Company
- J. F. Kiely Construction Company
- Jacobs Consultancy
- Jacques Whitford
- Jana Laboratories Inc.
- Janney Montgomery Scott
- Jomar International
- Jones, Day
- Kendrick Consulting LLC
- Kerotest Manufacturing Corp.
- KF Industries
- Kimray, Inc.
- Kohlberg Kravis Roberts & Co.
- KPMG
- Kuwait Oil Company (K.S.C.)
- KWH Pipe (Canada) Ltd.
- Lazard Freres & Co. LLC
- Local 693 Plumbers & Pipefitters
- Lochinvar Corporation
- LogicaCMG
- Lukens Energy Group, a unit of Black and Veatch
- Lyondell Chemical Co.
- M. T. Deason Company, Inc.
- MapFrame Corporation
- Maverick Tube Corporation
- Maxitrol Company
- McCrometer
- McElroy Manufacturing, Inc.
- McJunkin Corporation
- McKenna Long & Aldridge LLP
- McKinsey & Company
- MDSI Mobile Data Solutions
- Meade Electric Company, Inc.
- MearsGroup, Inc.
- Mechanical Specialties
- Mercer Management Consulting
- Mercury Instruments, Inc.
- Merrill Lynch
- MESA Products, Inc.
- Mestek, Inc.
- Metretek, Inc.
- Metrix Matrix Inc.
- Michels Corporation
- Micro Motion, Inc.
- Miller & Chevalier, Chartered
- Miller Consulting Services
- Miller Pipeline Corporation
- Mitsui & Co. Energy Risk Management Ltd.
- Modern Home Products Corporation
- Moody's Investors Service
- Morgan Stanley
- Morningstar, Inc.
- Moscap Engineering LLC
- MTL Inc.
- Mueller Company
- Mulcare Pipeline Solutions, Inc.
- Mustang Engineering, LP
- Natural Gas Odorizing, Inc.
- Navigant Consulting Inc.
- NCO Financial Systems, Inc.
- Neptune Technology Group
- Neptune Technology Group Inc.
- New York Power Authority
- NewEnergy Associates, A Siemens Company
- Nexus Energy Software
- Niagara Conservation
- Northstar Industries, Inc.
- Norton McMurray Manufacturing Co.
- NOVA Chemicals
- Novak Engineering, Inc.
- Nupi Americas Inc.
- Omni Flow Computers Inc.
- Opvantek Inc.
- Panasonic Computer Solutions Company
- Parsons
- Patterson-Kelley Co, HARSCO Corporation
- PB Heat LLC
- Perfection Corporation
- Performance Pipe, Div. Chevron Phillips Chemical Co.
- PI Confluence, Inc.
- Pietro Fiorentini (USA) Inc.
- Pipe Line Development Co., The
- Planalytics Inc.
- PolyPipe, Inc.
- Portfolio Recovery Associates
- Portnoy Environmental, Inc.
- PowerPlan Consultants, Inc.
- PPL Interstate Energy Company
- Premier Utility Locating LLC
- PricewaterhouseCoopers LLP
- Progressive Pipeline Management
- Prudential Capital Group
- PSC - Philip Services Corporation
- Quantum Group Inc.
- Quorum Business Solutions, Inc.
- R&M Energy Systems
- R.J. Rudden Associates, a Black & Veatch Company
- R.W. Lyall & Company, Inc.
- Randstad Communications and Energy Services
- RCH Outsourcing Services Inc.
- RCP Inc.
- Reed Smith LLP
- RETEC Group, Inc., The
- Reynolds Equipment Company
- Rheem Water Heating Division
- Robert H. Peterson Company
- Rock County Electric Cooperative Assn.
- Roger Carson Enterprises Inc.
- Romet International Limited
- Root Learning, Inc.
- Rosen USA
- RuB Inc.
- Rummel, Klepper & Kahl, LLP
- S.I.T. Controls U.S.A., Inc.
- Sabaf S.P.A.
- Saint-Gobain/Norton Igniter Products
- SAP America, Inc.
- Satyam Computer Services Ltd.
- Schlesinger & Associates, Inc.
- Schonstedt Instrument Company
- Schoor DePalma Engineers & Consultants
- ScottMadden, Inc.
- Secor International Incorporated
- Selas Fluid Processing Corporation
- Selkirk LLC
- Sensus Metering Systems
- SGS North America Inc.
- Sick Maihak, Inc.
- Silver Needle, Inc.
- SNL Energy
- Solar Turbines Inc.
- Southern Cross Corporation
- Southern Flow Companies
- Southwest Research Institute
- SpectraSensors, Inc.
- Spintelligent
- Standard & Poor's Rating Services
- Standby Systems, Inc.
- Stifel, Nicolaus & Company
- Sullivan & Worcester, LLP
- Systems & Software, Inc.
- T.D. Williamson, Inc.
- Takagi Industrial Co. USA, Inc.
- Telvent
- Terra Contracting, LLC
- The CIT Group
- The Fishel Company
- Thermo Electron Corporation
- Thomas & Betts Corporation
- Thompson Coburn LLP
- Timberline Tool
- Titeflex Corp./Gastite Division
- Total Compression and Measurement Systems, LP
- Total Energy Corporation
- TOTAL PETROCHEMICALS USA, INC.
- Trafford Corporation
- Trane Residential Systems
- Trow Engineering Consultants Inc.
- TT Technologies, Inc.
- Twenty First Century Communications
- UBS Investment Research
- ULC Robotics, Inc.
- Ultrafryer Systems, Inc.
- UMAC, Inc.
- Universal Ensco, Inc.
- URS Corporation
- Uspoly Company
- Utilicor Technologies Inc.
- Utilivate Technologies, LLC
- Valtronics, Inc.
- Van Ness Feldman, P.C.
- Van Ru Credit Corporation
- VECO Gas Technology, Inc.
- Viega NA
- Wachovia Securities
- Watts Regulator Company
- Waukesha Engine - Dresser, Inc.
- Welker Flow Measurement Systems Inc.
- Weltman Weinberg & Reis Co., LPA
- Weston Solutions, Inc.
- White-Rodgers, Division of Emerson
- Winston & Strawn LLP
- Wipro Technologies
- Wood Mackenzie
- Worgas Inc.
- WRC
- WRC
- WRC
- YZ Systems, Inc.
- Zhanjiang CNE Electricity Corporation
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