Electric & Natural Gas

Appalachian Electric

Athens Utility Board

Atmos Energy

City of Alcoa

City of Madisonville

Etowah Utility

Fort Loudoun Electric

Greeneville Light & Power

Holston Electric Co-op

Jefferson Cocke County Gas Utility District

Jefferson City Housing Authority

Knoxville Utilities Board

Loudon Utilities

Morristown Utilities

Newport Utilities

Powell Valley Electric

Sevier County Electric

Sevier County Utility District

Sweetwater Utilities

Propane

Admiral Propane
Amerigas of Knoxville
Amerigas (serving former Heritage Propane of Dandridge

customers)
Aztex/Hackney Petroleum

Bi-County Propane
Blossman Propane
DCC Propane, LLC  dba Lakeway Propane, Raceway Propane, and Tellico Propane

Ferrell Gas
Ferrell Gas dba Sevier County Propane 

Fort Loudoun Propane
Holston Gases (Athens, Knoxville,       Morristown)
Jefferson Cocke County Utility District
Jefferson Farmer's Co-op

Smoky Mountain Farmer's Co-ops (Newport and Sevierville)
Suburban Propane
Thompson Gas (Tellico Plains &          Sevierville)

Kerosene & Oil

AgCentral Farmer's Co-op
Aztex/Hackney Petroleum
Claiborne Farmer's Co-op
Downey Oil Company/KenJo Market
Jefferson Farmer's Co-op
Pioneer Petroleum
Smoky Mountain Farmer's Co-op
Suburban Propane Athens
Thompson Gas Sevierville and Tellico Plains
Ziptron Energy, Inc. 

Wood

Curtis Barnard
Phillip Birchfield
Lamar Brodus Cantrell
Thomas Stephens/Outback Land Service

Coal

Tim Kincaid