Provider of natural gas management services to natural gas marketers, utilities, small and mid-sized commercial/industrial firms in the United States. The company offers asset optimization, gas supply, portfolio management, gas operations/daily gas management, supply procurement, and risk management services. It provides gas balancing services, including operational balancing agreements, imbalance resolutions, allocation management, and multi-tiered allocations and confirmations. In addition, it manages the physical assets of various end-users. It also involves managing storage injections and withdrawals, acquiring and releasing transportation, and negotiating short-term and long-term supply contracts.