Alternative natural gas suppliers

Note: Peoples Gas does not endorse any particular plan or provider. This list is made available to you for informational purposes only. We encourage you to carefully review your options and to use the resources on this site and others to help you make an informed choice if you are considering a new supplier.

These natural gas suppliers have agreed to the procedural requirements of our program, including a code of conduct for marketing and billing practices. If you have any questions, please call 800-264-8026.

Supplier name Phone number Website
Alpha Gas & Electric, LLC 888-636-3749
Ambit Illinois, LLC 877-282-6248
Atlantic Energy MD, LLC 800-917-9133
Bolt Energy, LLC 800-213-2870
Constellation New Energy Gas Division 855-465-1244
Direct Energy Services, LLC 866-266-2084
Energy Harbor, LLC 888-254-6359
Engie Power & Gas, LLC 516-634-2155
Everyday Energy, LLC / Energy Rewards 877-811-7023
Green Mountain Energy Company 800-274-5289
Greenlight Energy Inc 888-453-4427
Hudson Energy Services, LLC 866-HUDSON4
Illinois Energy USA, LLC 866-799-2674
Interstate Gas Supply, LLC 877-923-4447 ext. 2603
Josco Energy IL, LLC 877-955-6726
Just Energy Illinois Corp. 866-587-8674
Mansfield Power & Gas, LLC 800-695-6626
MPower Energy NJ, LLC 877-286-7693
National Gas & Electric, LLC 888-442-0002
Nordic Energy Services, LLC 877-808-1022
Palmco Energy IL, LLC dba Indra Energy 888-504-6372
Park Power, LLC 855-780-7275
Realgy Energy Services 877-300-6747
Reliant Energy Northeast, LLC dba NRG Home 855-500-8703
Residents Energy, LLC 888-828-7374
RPA Energy, Inc. dba Green Choice Energy 800-685-0960
Santanna Energy Services 800-764-4427
SFE Energy Illinois, Inc 877-316-6345
South Bay Energy 877-724-9010
Spark Energy Gas, L.P. 877-547-7275
Stand Energy Corporation 800-598-2046
StateWise Energy Illinois, LLC 855-862-1186
Symmetry Energy Solutions, LLC 888-200-3788
U.S. Gas & Electric, Inc. dba Illinois Gas & Electric 866-705-7291
Vanguard Energy 630-955-1500 ext. 120
Viridian Energy PA, LLC 866-663-2508
Vista Energy Marketing, L.P. 888-508-4782
XOOM Energy Illinois, LLC 888-997-8979

*Serves commercial customers only.