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Members

2017 Membership

Corporate Member

Affiliate Members

 

Atco
Atmos Energy
Avista
BGE
Black Hills Energy
CenterPoint Energy
Central Hudson Electric and Gas
Chesapeake Utilities
Citizens Energy Group
Columbia Gas
Corning Natural Gas Corp.
Delmarva Power
Dominion
DTE Energy
East Tennessee Group
Enbridge Gas Distribution
Eversource
Florida Municipal Natural Gas Association
Florida Public Utilities Co.
Fortis BC
Gaz Metro
Hawai'i Gas
Heritage Gas
liberty Utilities
MDU Resources
Municipal Gas Authority of Georgia
National Fuel Gas Distribution
National Grid
New Jersey Natural Gas
NIPSCO
NW Natural
ONE Gas
Osaka Gas
PECO
PGW
Peoples Natural Gas
Piedmont Natural Gas
Puget Sound Energy
Questar Gas
Richmond Gas Works
SCANA
SEMCO ENERGY Gas Company
Southeast Gas
South Jersey Gas
Southern California Gas Company
Southern Company Gas
Southwest Gas Corporation
Summit Utilities
Spire Energy
Summit Utilities
TECO Peoples Gas
UGI Utilities
Union Gas Ltd.
Vectren
Washington Gas
 
 

 

2G Energy
Aegis
A.O.  Smith Corporation
Aisin World Corporation
American Gas Association
Apogee
boostHEAT
Bekaert Combustion
Bradford White
BRASH Engines, Inc.
Briggs and Stratton
Broad USA
Burnaby Manufacturing
Cambridge Engineering
Canadian Gas Association
Capstone Turbine
Carlin Combustion / Hydrolevel
Clayton Boilers
Cleaver Brooks
Co-Energy America
Cooper-Atkins
Dettson Industries
Doosan Fuel Cell
EC Power
Ecovent
Empower Equities
Energy Savvy
Enershield
Equipment Controls Corp
Evolve Technologies
Firebridge
Gas Technology Institute
Generac 
Greffen Systems
HomeServe USA
Honeywell Combustion Safety
Hurst Boiler
HYGEN
Insultech (Shannon Enterprises)
IntelliChoice Energy
Kohler
Kraft Power
Market Vue
M-Trigen Inc.
MicroCogen Partners LLC
Miura
Modine Manufacturing
Navien America
Noritz
Nortec Humidity
Northwest Energy Efficiency Alliance
Oilon
OmegaFlex
OPower
Opsolve
Qnergy
Relms, Inc.
RenewABILITY
Rheem
Rinnai
Roberts Gordon (Specified Air)
Schwank Ltd.
Siemens Energy
Solar Turbines
SPS
Superior Radiant Products Ltd.
Tecogen
Viessmann Manufacturing
WS Thermal Processing
Weil McLain
White Whale Solutions
Williams Furnace
XTRLs International
Yanmar