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Members

2014 Membership

Corporate Member

Affiliate Members

 

AGL Resources
Alagasco
Atmos Energy
Avista
BGE
Black Hills Energy
CenterPoint Energy
Central Hudson Electric and Gas
Chesapeake Utilities
Citizens Energy Group
City of Corpus Christi (TX)
City of Richmond (VA)
Columbia Gas
Corning Natural Gas Corp.
Dominion
DTE Energy
East Tennessee Group
Enbridge Gas Distribution
Florida Municipal Natural Gas Association
Florida Public Utilities Co.
Fortis BC
Gaz Metro
Hawai'i Gas
Heritage Gas
Laclede Gas Company
MDU Resources
Metropolitan Utilities District
Missouri Gas Energy
Municipal Gas Authority of Georgia
National Fuel Gas Distribution
National Grid
New Jersey Natural Gas
NIPSCO
NW Natural
ONE Gas
PECO
Peoples Natural Gas
PGW
Piedmont Natural Gas
Puget Sound Energy
Questar Gas
SCANA
SEMCO ENERGY Gas Company
SourceGas
South Jersey Gas
Southern California Gas Company
Southwest Gas Corporation
TECO Peoples Gas
UGI Utilities
UIL Holdings Corporation
Union Gas Ltd.
Vectren
Washington Gas
Xcel Energy
Yankee Gas

 

A.O.  Smith Corporation
Aisin World Corporation
Altronic/GTI Bi-Fuel
American Gas Association
American Gas Lamp
Apogee
Berokoff Energy Solutions
Bradford White
Briggs and Stratton
Broad USA
Burns & McDonnell
Cambridge
Capstone Turbine
Caterpillar Energy Group
Clayton Boilers
Cleaver Brooks
DRSR Consulting, Inc.
Dettson Industries
Enercom
Enershield Industries
Frymaster
Fuelpoint CNG Innovations
Gas Technology Institute
Generac 
Green Building Initiative
Greffen Systems
HomeServe USA
Hurst Boiler
Insultech (Shannon Enterprises)
IntelliChoice Energy
JCG Energy Concepts
Kohler
Lumec Control Products, Inc.
Marathon Engine Systems
Marathon International
Michaels Energy
Microcogen
Miura North America Inc.
Modine Manufacturing
Natural Gas Technologies Centre 
Navien America
Nirvana Energy Systems
Noritz
Novitherm
OmegaFlex
Osaka Gas Energy America
Pearl City Manufacturing 
Pitco
PrecisionTemp, Inc.
Qnergy
Reflex Blu
Relms, Inc.
RenewABILITY
Rinnai
Schwank Ltd.
Solar Turbines
Superior Boiler Works & Welding Ltd.
Superior Radiant Products Ltd.
2G Cenergy
Tecogen
The Montague Company
TriEnergy Solutions
Utility Shield
Viessmann Manufacturing
VNG.co
Vulcan Catalytic
Williams 
Yanmar