Alternative Gas Suppliers

Note: For certified and registered electric suppliers, click Electric Choice/Plug In Illinois®.

• Ambit Energy, L.P.
  Activated: May 7, 2008
• Commerce Energy, Inc.
  Activated: January 17, 2007
• Corn Belt Energy Corporation
  Activated: Before January 1, 2000
• Direct Energy Services, LLC
  Activated: March 11, 2005
• Dominion Retail, Inc.
  d/b/a Prairie State Electric and Gas Corporation
  Activated: November 26, 2007
• Integrys Energy Services, Inc.
  Activated: March 5, 2007
• Interstate Gas Supply of Illinois, Inc.
  Activated: Before January 1, 2000
• Just Energy Illinois Corp.
  d/b/a U.S. Energy Savings Corp.
  d/b/a Just Energy
  Activated: July 7, 2009
• MxEnergy Inc.
  Activated: September 4, 2002
• Nordic Energy Services, LLC
  Activated: December 21, 2005
• Prairie Point Energy, L.L.C.
  d/b/a Nicor Advanced Energy LLC
  Activated: July 18, 2006
• Progressive Energy Group, LLC
  Activated: December 3, 2008
• RealGY, LLC
  d/b/a Realgy Energy Services
  Activated: October 9, 2007
• Santanna Natural Gas Corporation
  d/b/a Santanna Energy Services
  Activated: November 7, 2002
• Spark Energy Gas, LP
  Activated: May 15, 2007
• UGI Energy Services, Inc.
  Activated: October 7, 2009