Suppliers Registered with Ameren

Each Retail Electric Supplier (Supplier) listed below is registered with Ameren and is able to serve non-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.
NextEra Energy Services

20455 STATE HIGHWAY 249

SUITE 200

HOUSTON TX 77070

800.882.1276

Think Energy

PO BOX 25225

LEHIGH VALLEY PA 18002

866.252.0078

Star Energy Partners

5737 KANAN RD

SUITE 627

AGOURA HILLS CA 91301

844.469.7827

MidAmerican Energy Services

PO BOX 4290

DAVENPORT IA 52808

800.432.8574

Vista Energy Marketing

4306 YOAKUM

SUITE 600

HOUSTON TX 77006

888.211.4093

Homefield Energy

1500 EASTPORT PLAZA

MAIL CODE 902

COLLINSVILLE IL 62234

888.451.3911

Energy Rewards

6469 102ND AVENUE NORTH

PINELLAS PARK FL 33782

844.687.5505

Direct Energy Services

PO BOX 180

TULSA OK 74101

866.266.2084

Hudson Energy Services

5251 WESTHEIMER ROAD

SUITE 1000

HOUSTON TX 77056

866.483.7664

Liberty Power Holdings

2100 W CYPRESS CREEK ROAD

SUITE 130

FORT LAUDERDALE FL 33309

866.769.3799

Direct Energy Business

1001 LIBERTY AVENUE

PITTSBURGH PA 15222

888.925.9115

Engie Resources

1990 POST OAK BOULEVARD

SUITE 1900

HOUSTON TX 77056

888.232.6206

Constellation NewEnergy

550 W. WASHINGTON BOULEVARD

SUITE 300

CHICAGO IL 60661

844.636.3749

Constellation NewEnergy

550 W. WASHINGTON BOULEVARD

SUITE 300

CHICAGO IL 60661

888.635.0827

Constellation NewEnergy Inc

500 W. MADISON STREET

SUITE 3300

CHICAGO IL 60661

888.688.1236

Champion Energy Services

13831 NW FREEWAY

SUITE 250

HOUSTON TX 77040

888.653.0087

XOOM Energy

11208 STATESVILLE RD

SUITE 200

HUNTERSVILLE NC 28078

888.997.8979

Energy.me

19 N SANGAMON ST

CHICAGO IL 60607

888.612.5255

FirstEnergy Solutions

341 WHITE POND DRIVE

AKRON OH 44320

800.977.0500

Smart Energy

106 MAPLEWOOD DR

HAZLETON PA 18202

800.443.4440

Source Power and Gas

2150 TOWN SQUARE PLACE

SUITE 380

SUGAR LAND TX 77479

888.557.0065

Eligo Energy

201 W LAKE ST

SUITE 151

CHICAGO IL 60606

888.744.8125

Palmco Power

1515 MARKET STREET

SUITE 1200

PHILADELPHIA PA 19102

877.726.5862

Residents Energy

PO BOX 400

JAMESTOWN NY 14702

888.828.7374

Agera Energy

555 PLEASANTVILLE RD

SOUTH BUILDING

SUITE S-107

BRIARCLIFF NY 10510

844.692.4372

EDF Industrial Power Svcs

4700 W SAM HOUSTON PKWY N

SUITE 250

HOUSTON TX 77041

877.432.4530

Just Energy

5251 WESTHEIMER RD

SUITE 1000

HOUSTON TX 77056

866.587.8674

AEP Energy

225 WEST WACKER DRIVE

SUITE 600

CHICAGO IL 60606

866.258.3782

Viridian Energy

1055 WASHINGTON BLVD

7TH FLOOR

STAMFORD CT 06901

866.663.2508

Realgy Energy Services

675 OAKWOOD AVENUE

WEST HARTFORD CT 06110

877.431.8527

Illinois Gas and Electric

27 N WACKER DR

SUITE 703

CHICAGO IL 60606

866.705.7291

Ambit Energy

PO BOX 864589

PLANO TX 75086

877.282.6248

Public Power

1055 WASHINGTON BOULEVARD

7TH FLOOR

STAMFORD CT 06901

888.354.4415

Tenaska Power Management

1701 EAST LAMAR BOULEVARD

ARLINGTON TX 76006

800.328.1609

Clearview Energy

PO BOX 130659

DALLAS TX 75313

800.654.6990

Calpine Energy Solutions

THE ESPLANADE BUILDING

1901 BUTTERFIELD RD

SUITE 660

DOWNERS GROVE IL 60515

630.390.2700

Nordic Energy Services

ONE TOWER LANE

SUITE 300

OAKBROOK TERRACE IL 60181

877.808.1022

NRG Home

PO BOX 38781

PHILADELPHIA PA 19104

855.500.8703

Starion Energy

PO BOX 845

MIDDLEBURY CT 06762

800.600.3040

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