ProLiance Holdings, LLC is an energy related holdings company. Our largest subsidiary is ProLiance Energy, an Indianapolis based natural gas marketing and supply company that has been providing service to natural gas customers since 1996 and has an extensive network of industry partners from wellhead to consumer. Signature Energy Management, a wholly-owned subsidiary of ProLiance Energy, provides natural gas price management, energy monitoring and sustainability products and services to energy customers nationwide.

ProLiance Holdings also owns ProLiance Transportation and Storage, which owns and operates natural gas pipelines and storage facilities including White River Storage and the Ohio Valley Hub, and interests in Heartland Gas Pipeline, Lee 8 Storage, and Liberty Gas Storage.