Clean Fuel Network
Provides general information about natural gas use including the origins and history of natural gas, measuring energy gases and global abundance

Coalbed Natural Gas Alliance
An organization with the mission to inform, educate and communicate accurate information about coalbed natural gas development within the Powder River Basin.

Energy Information Administration
General information regarding the energy industry in the United States.

Gas Technology Institute
Technical information regarding natural gas usage along with information regarding new products for commercial and industrial application.

Gas Industry Standards Board
Information primarily for industry personnel and large end-use customers.

Interstate Natural Gas Association of America
General information regarding the interstate natural gas pipeline industry in the nation.