Suppliers Registered with Ameren

Each Retail Electric Supplier (Supplier) listed below is registered with Ameren and is able to serve residential customers in the Ameren Illinois service territories. A complete listing of Suppliers certified by the Illinois Commerce Commission (ICC) can be found on the
ICC Website. Please note, however, that in order to serve customers in the Ameren Illinois service territories, a Supplier must be certified by the ICC and be registered with Ameren.
Realgy Energy Services

675 OAKWOOD AVENUE

WEST HARTFORD CT 06110

877.431.8527

Eligo Energy

201 W LAKE ST

SUITE 151

CHICAGO IL 60606

888.744.8125

Homefield Energy

1500 EASTPORT PLAZA

MAIL CODE 902

COLLINSVILLE IL 62234

866.694.1262

Champion Energy Services

13831 NW FREEWAY

SUITE 250

HOUSTON TX 77040

888.653.0087

Constellation NewEnergy

550 W. WASHINGTON BOULEVARD

SUITE 300

CHICAGO IL 60661

888.635.0827

Constellation Energy Services

500 W. MADISON STREET

SUITE 3300

CHICAGO IL 60661

855.465.1244

Think Energy

PO BOX 25225

LEHIGH VALLEY PA 18002

866.252.0078

Just Energy

5251 WESTHEIMER RD

SUITE 1000

HOUSTON TX 77056

866.587.8674

Direct Energy Services

PMB 51

7385 NORTH STATE ROUTE 3

WESTERVILLE OH 43082

866.266.2084

Clearview Energy

PO BOX 130659

DALLAS TX 75313

800.654.6990

Smart Energy

106 MAPLEWOOD DR

HAZLETON PA 18202

800.443.4440

Energy Rewards

6469 102ND AVENUE NORTH

PINELLAS PARK FL 33782

844.687.5505

Starion Energy

PO BOX 845

MIDDLEBURY CT 06762

800.600.3040

Residents Energy

PO BOX 400

JAMESTOWN NY 14702

888.828.7374

MidAmerican Energy Services

PO BOX 4290

DAVENPORT IA 52808

800.432.8574

Illinois Gas and Electric

27 N WACKER DR

SUITE 703

CHICAGO IL 60606

866.705.7291

Palmco Power

8751 18TH AVENUE

BROOKLYN NY 11214

877.726.5862

Energy.me

19 N SANGAMON ST

CHICAGO IL 60607

312.243.7270

Public Power

1055 WASHINGTON BOULEVARD

7TH FLOOR

STAMFORD CT 06901

888.354.4415

Liberty Power Holdings

1901 W. CYPRESS CREEK ROAD

SUITE 600

FORT LAUDERDALE FL 33309

866-769-3799

FirstEnergy Solutions

341 WHITE POND DRIVE

AKRON OH 44320

800.977.0500

XOOM Energy

11208 STATESVILLE RD

SUITE 200

HUNTERSVILLE NC 28078

888.997.8979

NextEra Energy Services

20455 STATE HIGHWAY 249

SUITE 200

HOUSTON TX 77070

800.882.1276

Agera Energy

555 PLEASANTVILLE RD

SOUTH BUILDING

SUITE S-107

BRIARCLIFF NY 10510

844.692.4372

Ambit Energy

PO BOX 864589

PLANO TX 75086

877.282.6248

Viridian Energy

1055 WASHINGTON BLVD

7TH FLOOR

STAMFORD CT 06901

866.663.2508

Nordic Energy Services

ONE TOWER LANE

SUITE 300

OAKBROOK TERRACE IL 60181

877.808.1022

Constellation Energy

1221 LAMAR ST

SUITE 600

HOUSTON TX 77010

855.465.1244

AEP Energy

225 WEST WACKER DRIVE

SUITE 700

CHICAGO IL 60606

866.258.3782

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