Industry Links:

• American Gas Association
• American Petroleum Institute
• ANR Pipeline Company
• ChevronTexaco
• Columbia Gas
• Dominion Transmission
• Dynegy
• El Paso Natural Gas
• ExxonMobil
• Flow Automation
• Gas Processors Association
• Kinder Morgan
• National Fuel Gas Company
• Spectra Energy
• Stark & Associates, Inc
• Unocal
• Williams

Ultrasonic Meter Manufacturers:

• Instromet
• Daniel Industries
• GE Sensing